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  <div class="section" id="attributeproxy">
<h1>AttributeProxy<a class="headerlink" href="#attributeproxy" title="Permalink to this headline"></a></h1>
<dl class="class">
<dt id="PyTango.AttributeProxy">
<em class="property">class </em><tt class="descclassname">PyTango.</tt><tt class="descname">AttributeProxy</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy" title="Permalink to this definition"></a></dt>
<dd><p>AttributeProxy is the high level Tango object which provides the
client with an easy-to-use interface to TANGO attributes.</p>
<p>To create an AttributeProxy, a complete attribute name must be set
in the object constructor.</p>
<dl class="docutils">
<dt>Example:</dt>
<dd>att = AttributeProxy(&#8220;tango/tangotest/1/long_scalar&#8221;)</dd>
</dl>
<p>Note: PyTango implementation of AttributeProxy is in part a
python reimplementation of the AttributeProxy found on the C++ API.</p>
<dl class="method">
<dt id="PyTango.AttributeProxy.delete_property">
<tt class="descname">delete_property</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.delete_property" title="Permalink to this definition"></a></dt>
<dd><p><strong>delete_property</strong> <em>(self, value)</em> <strong>-&gt;</strong> <tt class="xref py py-class xref docutils literal"><span class="pre">None</span></tt></p>
<blockquote>
<div><p>Delete a the given of properties for this attribute.
This method accepts the following types as value parameter:</p>
<blockquote>
<div><ol class="arabic simple">
<li>string [in] - single property to be deleted</li>
<li>PyTango.DbDatum [in] - single property data to be deleted</li>
<li>PyTango.DbData [in] - several property data to be deleted</li>
<li>sequence&lt;string&gt; [in]- several property data to be deleted</li>
<li>sequence&lt;DbDatum&gt; [in] - several property data to be deleted</li>
<li>dict&lt;str, obj&gt; [in] - keys are property names to be deleted
(values are ignored)</li>
<li>dict&lt;str, DbDatum&gt; [in] - several DbDatum.name are property names
to be deleted (keys are ignored)</li>
</ol>
</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">value:</th><td class="field-body"><p class="first">can be one of the following:</p>
<ol class="last arabic simple">
<li>string [in] - single property data to be deleted</li>
<li>PyTango.DbDatum [in] - single property data to be deleted</li>
<li>PyTango.DbData [in] - several property data to be deleted</li>
<li>sequence&lt;string&gt; [in]- several property data to be deleted</li>
<li>sequence&lt;DbDatum&gt; [in] - several property data to be deleted</li>
<li>dict&lt;str, obj&gt; [in] - keys are property names to be deleted
(values are ignored)</li>
<li>dict&lt;str, DbDatum&gt; [in] - several DbDatum.name are property
names to be deleted (keys are ignored)</li>
</ol>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device (DB_SQLError)</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.event_queue_size">
<tt class="descname">event_queue_size</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.event_queue_size" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().event_queue_size(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.event_queue_size(...):</p>
<blockquote>
<div><p>event_queue_size(self, event_id) -&gt; int</p>
<blockquote>
<div><blockquote>
<div>Returns the number of stored events in the event reception
buffer. After every call to DeviceProxy.get_events(), the event
queue size is 0. During event subscription the client must have
chosen the &#8216;pull model&#8217; for this event. event_id is the event
identifier returned by the DeviceProxy.subscribe_event() method.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">event_id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) event identifier</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">an integer with the queue size</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_config">
<tt class="descname">get_config</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_config" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().get_attribute_config(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.get_attribute_config(...):</p>
<blockquote>
<div><p>get_attribute_config( self, name) -&gt; AttributeInfoEx</p>
<blockquote>
<div><blockquote>
<div>Return the attribute configuration for a single attribute.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) attribute name</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<a class="reference internal" href="miscellaneous.html#PyTango.AttributeInfoEx" title="PyTango.AttributeInfoEx"><tt class="xref py py-class docutils literal"><span class="pre">AttributeInfoEx</span></tt></a>) Object containing the attribute
information</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
<p>Deprecated: use get_attribute_config_ex instead</p>
</div></blockquote>
<p>get_attribute_config( self, names) -&gt; <tt class="xref py py-class docutils literal"><span class="pre">AttributeInfoList</span></tt></p>
<blockquote>
<div><blockquote>
<div>Return the attribute configuration for the list of specified attributes. To get all the
attributes pass a sequence containing the constant PyTango.:class:<cite>constants</cite>.AllAttr</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">names:</th><td class="field-body">(sequence&lt;<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>&gt;) attribute names</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<tt class="xref py py-class docutils literal"><span class="pre">AttributeInfoList</span></tt>) Object containing the attributes
information</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
<p>Deprecated: use get_attribute_config_ex instead</p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_device_proxy">
<tt class="descname">get_device_proxy</tt><big>(</big><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_device_proxy" title="Permalink to this definition"></a></dt>
<dd><p><strong>get_device_proxy</strong> <em>(self)</em> <strong>-&gt;</strong> <a class="reference internal" href="device_proxy.html#PyTango.DeviceProxy" title="PyTango.DeviceProxy"><tt class="xref py py-class docutils literal"><span class="pre">DeviceProxy</span></tt></a></p>
<blockquote>
<div><blockquote>
<div>A method which returns the device associated to the attribute</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">None</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">(<a class="reference internal" href="device_proxy.html#PyTango.DeviceProxy" title="PyTango.DeviceProxy"><tt class="xref py py-class docutils literal"><span class="pre">DeviceProxy</span></tt></a>)</td>
</tr>
</tbody>
</table>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_events">
<tt class="descname">get_events</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_events" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().get_events(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.get_events(...):</p>
<blockquote>
<div><p>get_events( event_id, callback=None, extract_as=Numpy) -&gt; None</p>
<blockquote>
<div><p>The method extracts all waiting events from the event reception buffer.</p>
<p>If callback is not None, it is executed for every event. During event
subscription the client must have chosen the pull model for this event.
The callback will receive a parameter of type EventData,
AttrConfEventData or DataReadyEventData depending on the type of the
event (event_type parameter of subscribe_event).</p>
<p>If callback is None, the method extracts all waiting events from the
event reception buffer. The returned event_list is a vector of
EventData, AttrConfEventData or DataReadyEventData pointers, just
the same data the callback would have received.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">event_id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) is the event identifier returned by the
DeviceProxy.subscribe_event() method.</td>
</tr>
<tr class="field"><th class="field-name">callback:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">callable</span></tt>) Any callable object or any object with a &#8220;push_event&#8221;
method.</td>
</tr>
<tr class="field"><th class="field-name">extract_as:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">ExtractAs</span></tt>)</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
<tr class="field"><th class="field-name">See Also:</th><td class="field-body"><p class="first last">subscribe_event</p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_last_event_date">
<tt class="descname">get_last_event_date</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_last_event_date" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().get_last_event_date(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.get_last_event_date(...):</p>
<blockquote>
<div><p>get_last_event_date(self, event_id) -&gt; TimeVal</p>
<blockquote>
<div><blockquote>
<div>Returns the arrival time of the last event stored in the event
reception buffer. After every call to DeviceProxy:get_events(),
the event reception buffer is empty. In this case an exception
will be returned. During event subscription the client must have
chosen the &#8216;pull model&#8217; for this event. event_id is the event
identifier returned by the DeviceProxy.subscribe_event() method.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">event_id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) event identifier</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<a class="reference internal" href="other.html#PyTango.TimeVal" title="PyTango.TimeVal"><tt class="xref py py-class docutils literal"><span class="pre">PyTango.TimeVal</span></tt></a>) representing the arrival time</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_poll_period">
<tt class="descname">get_poll_period</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_poll_period" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().get_attribute_poll_period(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.get_attribute_poll_period(...):</p>
<blockquote>
<div><p>get_attribute_poll_period(self, attr_name) -&gt; int</p>
<blockquote>
<div><blockquote>
<div>Return the attribute polling period.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) attribute name</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first last">polling period in milliseconds</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_property">
<tt class="descname">get_property</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_property" title="Permalink to this definition"></a></dt>
<dd><p><strong>get_property</strong> <em>(self, propname, value)</em> <strong>-&gt;</strong> <tt class="xref py py-class docutils literal"><span class="pre">DbData</span></tt></p>
<blockquote>
<div><blockquote>
<div><p>Get a (list) property(ies) for an attribute.</p>
<p>This method accepts the following types as propname parameter:
1. string [in] - single property data to be fetched
2. sequence&lt;string&gt; [in] - several property data to be fetched
3. PyTango.DbDatum [in] - single property data to be fetched
4. PyTango.DbData [in,out] - several property data to be fetched.
5. sequence&lt;DbDatum&gt; - several property data to be feteched</p>
<p>Note: for cases 3, 4 and 5 the &#8216;value&#8217; parameter if given, is IGNORED.</p>
<p>If value is given it must be a PyTango.DbData that will be filled with the
property values</p>
</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">propname:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) property(ies) name(s)</td>
</tr>
<tr class="field"><th class="field-name">value:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">PyTango.DbData</span></tt>) (optional, default is None meaning that the
method will create internally a PyTango.DbData and return
it filled with the property values</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<tt class="xref py py-class docutils literal"><span class="pre">DbData</span></tt>) containing the property(ies) value(s). If a
PyTango.DbData is given as parameter, it returns the same
object otherwise a new PyTango.DbData is returned</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.NonDbDevice" title="PyTango.NonDbDevice"><tt class="xref py py-class docutils literal"><span class="pre">NonDbDevice</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a> (with database),
<a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a> (with database),
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from database device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.get_transparency_reconnection">
<tt class="descname">get_transparency_reconnection</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.get_transparency_reconnection" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().get_transparency_reconnection(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.get_transparency_reconnection(...):</p>
<blockquote>
<div><p>get_transparency_reconnection(self) -&gt; bool</p>
<blockquote>
<div><blockquote>
<div>Returns the device transparency reconnection flag.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">None</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">bool</span></tt>) True if transparency reconnection is set
or False otherwise</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.history">
<tt class="descname">history</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.history" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().attribute_history(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.attribute_history(...):</p>
<blockquote>
<div><p>attribute_history(self, attr_name, depth, extract_as=ExtractAs.Numpy) -&gt; sequence&lt;DeviceAttributeHistory&gt;</p>
<blockquote>
<div><blockquote>
<div>Retrieve attribute history from the attribute polling buffer. See
chapter on Advanced Feature for all details regarding polling</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) Attribute name.</td>
</tr>
<tr class="field"><th class="field-name">depth:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) The wanted history depth.</td>
</tr>
<tr class="field"><th class="field-name">extract_as:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">ExtractAs</span></tt>)</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">This method returns a vector of DeviceAttributeHistory types.</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.NonSupportedFeature" title="PyTango.NonSupportedFeature"><tt class="xref py py-class docutils literal"><span class="pre">NonSupportedFeature</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.is_event_queue_empty">
<tt class="descname">is_event_queue_empty</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.is_event_queue_empty" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().is_event_queue_empty(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.is_event_queue_empty(...):</p>
<blockquote>
<div><p>is_event_queue_empty(self, event_id) -&gt; bool</p>
<blockquote>
<div><p>Returns true when the event reception buffer is empty. During
event subscription the client must have chosen the &#8216;pull model&#8217;
for this event. event_id is the event identifier returned by the
DeviceProxy.subscribe_event() method.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">event_id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) event identifier</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<tt class="xref py py-class docutils literal"><span class="pre">bool</span></tt>) True if queue is empty or False otherwise</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.is_polled">
<tt class="descname">is_polled</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.is_polled" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().is_attribute_polled(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.is_attribute_polled(...):</p>
<blockquote>
<div><p>is_attribute_polled(self, attr_name) -&gt; bool</p>
<blockquote>
<div><blockquote>
<div>True if the attribute is polled.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) attribute name</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first last">boolean value</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.name">
<tt class="descname">name</tt><big>(</big><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.name" title="Permalink to this definition"></a></dt>
<dd><p><strong>name</strong> <em>(self)</em> <strong>-&gt;</strong> <tt class="xref py py-class docutils literal"><span class="pre">str</span></tt></p>
<blockquote>
<div><blockquote>
<div>Returns the attribute name</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">None</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) with the attribute name</td>
</tr>
</tbody>
</table>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.ping">
<tt class="descname">ping</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.ping" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().ping(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.ping(...):</p>
<blockquote>
<div><p>ping(self) -&gt; int</p>
<blockquote>
<div><blockquote>
<div>A method which sends a ping to the device</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">None</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) time elapsed in milliseconds</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><tt class="xref py py-class docutils literal"><span class="pre">exception</span></tt> if device is not alive</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.poll">
<tt class="descname">poll</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.poll" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().poll_attribute(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.poll_attribute(...):</p>
<blockquote>
<div><p>poll_attribute(self, attr_name, period) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Add an attribute to the list of polled attributes.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) attribute name</td>
</tr>
<tr class="field"><th class="field-name">period:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) polling period in milliseconds</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first last">None</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.put_property">
<tt class="descname">put_property</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.put_property" title="Permalink to this definition"></a></dt>
<dd><p><strong>put_property</strong> <em>(self, value)</em> <strong>-&gt;</strong> <tt class="xref py py-class xref docutils literal"><span class="pre">None</span></tt></p>
<blockquote>
<div><blockquote>
<div>Insert or update a list of properties for this attribute.
This method accepts the following types as value parameter:
1. PyTango.DbDatum - single property data to be inserted
2. PyTango.DbData - several property data to be inserted
3. sequence&lt;DbDatum&gt; - several property data to be inserted
4. dict&lt;str, DbDatum&gt; - keys are property names and value has data to be inserted
5. dict&lt;str, seq&lt;str&gt;&gt; - keys are property names and value has data to be inserted
6. dict&lt;str, obj&gt; - keys are property names and str(obj) is property value</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">value:</th><td class="field-body">can be one of the following:
1. PyTango.DbDatum - single property data to be inserted
2. PyTango.DbData - several property data to be inserted
3. sequence&lt;DbDatum&gt; - several property data to be inserted
4. dict&lt;str, DbDatum&gt; - keys are property names and value has data to be inserted
5. dict&lt;str, seq&lt;str&gt;&gt; - keys are property names and value has data to be inserted
6. dict&lt;str, obj&gt; - keys are property names and str(obj) is property value</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device (DB_SQLError)</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.read">
<tt class="descname">read</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.read" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().read_attribute(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.read_attribute(...):</p>
<blockquote>
<div><p>read_attribute(self, attr_name, extract_as=ExtractAs.Numpy) -&gt; DeviceAttribute</p>
<blockquote>
<div><blockquote>
<div>Read a single attribute.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) The name of the attribute to read.</td>
</tr>
<tr class="field"><th class="field-name">extract_as:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">ExtractAs</span></tt>) Defaults to numpy.</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<a class="reference internal" href="miscellaneous.html#PyTango.DeviceAttribute" title="PyTango.DeviceAttribute"><tt class="xref py py-class docutils literal"><span class="pre">DeviceAttribute</span></tt></a>)</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
<p class="versionchanged">
<span class="versionmodified">Changed in version 7.1.4: </span>For <tt class="xref py py-class docutils literal"><span class="pre">DevEncoded</span></tt> attributes, before it was returning a <a class="reference internal" href="miscellaneous.html#PyTango.DeviceAttribute" title="PyTango.DeviceAttribute"><tt class="xref py py-class docutils literal"><span class="pre">DeviceAttribute</span></tt></a>.value
as a tuple <strong>(format&lt;str&gt;, data&lt;str&gt;)</strong> no matter what was the <em>extract_as</em>
value was. Since 7.1.4, it returns a <strong>(format&lt;str&gt;, data&lt;buffer&gt;)</strong>
unless <em>extract_as</em> is String, in which case it returns 
<strong>(format&lt;str&gt;, data&lt;str&gt;)</strong>.</p>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.read_asynch">
<tt class="descname">read_asynch</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.read_asynch" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().read_attribute_asynch(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.read_attribute_asynch(...):</p>
<blockquote>
<div><p>read_attribute_asynch( self, attr_name) -&gt; int
read_attribute_asynch( self, attr_name, callback) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Shortcut to self.read_attributes_asynch([attr_name], cb)</div></blockquote>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.read_reply">
<tt class="descname">read_reply</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.read_reply" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().read_attribute_reply(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.read_attribute_reply(...):</p>
<blockquote>
<div><p>read_attribute_reply( self, id, extract_as) -&gt; int
read_attribute_reply( self, id, timeout, extract_as) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Shortcut to self.read_attributes_reply()[0]</div></blockquote>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.set_config">
<tt class="descname">set_config</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.set_config" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().set_attribute_config(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.set_attribute_config(...):</p>
<blockquote>
<div><p>set_attribute_config( self, attr_info) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Change the attribute configuration for the specified attribute</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_info:</th><td class="field-body">(<a class="reference internal" href="miscellaneous.html#PyTango.AttributeInfo" title="PyTango.AttributeInfo"><tt class="xref py py-class docutils literal"><span class="pre">AttributeInfo</span></tt></a>) attribute information</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
<p>set_attribute_config( self, attr_info_ex) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Change the extended attribute configuration for the specified attribute</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_info_ex:</th><td class="field-body">(<a class="reference internal" href="miscellaneous.html#PyTango.AttributeInfoEx" title="PyTango.AttributeInfoEx"><tt class="xref py py-class docutils literal"><span class="pre">AttributeInfoEx</span></tt></a>) extended attribute information</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
<p>set_attribute_config( self, attr_info) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Change the attributes configuration for the specified attributes</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_info:</th><td class="field-body">(sequence&lt;<a class="reference internal" href="miscellaneous.html#PyTango.AttributeInfo" title="PyTango.AttributeInfo"><tt class="xref py py-class docutils literal"><span class="pre">AttributeInfo</span></tt></a>&gt;) attributes information</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
<p>set_attribute_config( self, attr_info_ex) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Change the extended attributes configuration for the specified attributes</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_info_ex:</th><td class="field-body">(sequence&lt;<tt class="xref py py-class docutils literal"><span class="pre">AttributeInfoListEx</span></tt>&gt;) extended
attributes information</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.set_transparency_reconnection">
<tt class="descname">set_transparency_reconnection</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.set_transparency_reconnection" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().set_transparency_reconnection(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.set_transparency_reconnection(...):</p>
<blockquote>
<div><p>set_transparency_reconnection(self, yesno) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Set the device transparency reconnection flag</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">&#8221;    - val : (bool) True to set transparency reconnection
&#8221;                   or False otherwise</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">None</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.state">
<tt class="descname">state</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.state" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().state(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.state(...):</p>
<blockquote>
<div><p>state(self) -&gt; DevState</p>
<blockquote>
<div><blockquote>
<div>A method which returns the state of the device.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">(<a class="reference internal" href="other.html#PyTango.DevState" title="PyTango.DevState"><tt class="xref py py-class docutils literal"><span class="pre">DevState</span></tt></a>) constant</p>
</td>
</tr>
<tr class="field"><th class="field-name">Example:</th><td class="field-body"><div class="first last highlight-python"><div class="highlight"><pre><span class="n">dev_st</span> <span class="o">=</span> <span class="n">dev</span><span class="o">.</span><span class="n">state</span><span class="p">()</span>
<span class="k">if</span> <span class="n">dev_st</span> <span class="o">==</span> <span class="n">DevState</span><span class="o">.</span><span class="n">ON</span> <span class="p">:</span> <span class="o">...</span>
</pre></div>
</div>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.status">
<tt class="descname">status</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.status" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().status(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.status(...):</p>
<blockquote>
<div><p>status(self) -&gt; str</p>
<blockquote>
<div><blockquote>
<div>A method which returns the status of the device as a string.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">None</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) describing the device status</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.stop_poll">
<tt class="descname">stop_poll</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.stop_poll" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().stop_poll_attribute(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.stop_poll_attribute(...):</p>
<blockquote>
<div><p>stop_poll_attribute(self, attr_name) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Remove an attribute from the list of polled attributes.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) attribute name</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first last">None</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.subscribe_event">
<tt class="descname">subscribe_event</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.subscribe_event" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().subscribe_event(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.subscribe_event(...):</p>
<blockquote>
<div><p>subscribe_event(self, attr_name, event, callback, filters=[], stateless=False, extract_as=Numpy) -&gt; int</p>
<blockquote>
<div><blockquote>
<div>The client call to subscribe for event reception in the push model.
The client implements a callback method which is triggered when the
event is received. Filtering is done based on the reason specified and
the event type. For example when reading the state and the reason
specified is &#8220;change&#8221; the event will be fired only when the state
changes. Events consist of an attribute name and the event reason.
A standard set of reasons are implemented by the system, additional
device specific reasons can be implemented by device servers programmers.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) The device attribute name which will be sent
as an event e.g. &#8220;current&#8221;.</td>
</tr>
<tr class="field"><th class="field-name">event_type:</th><td class="field-body">(<a class="reference internal" href="other.html#PyTango.EventType" title="PyTango.EventType"><tt class="xref py py-class docutils literal"><span class="pre">EventType</span></tt></a>) Is the event reason and must be on the enumerated values:
* EventType.CHANGE_EVENT
* EventType.PERIODIC_EVENT
* EventType.ARCHIVE_EVENT
* EventType.ATTR_CONF_EVENT
* EventType.DATA_READY_EVENT
* EventType.USER_EVENT</td>
</tr>
<tr class="field"><th class="field-name">callback:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">callable</span></tt>) Is any callable object or an object with a
callable &#8220;push_event&#8221; method.</td>
</tr>
<tr class="field"><th class="field-name">filters:</th><td class="field-body">(sequence&lt;<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>&gt;) A variable list of name,value pairs
which define additional filters for events.</td>
</tr>
<tr class="field"><th class="field-name">stateless:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">bool</span></tt>) When the this flag is set to false, an exception will
be thrown when the event subscription encounters a problem.
With the stateless flag set to true, the event subscription
will always succeed, even if the corresponding device server
is not running. The keep alive thread will try every 10
seconds to subscribe for the specified event. At every
subscription retry, a callback is executed which contains
the corresponding exception</td>
</tr>
<tr class="field"><th class="field-name">extract_as:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">ExtractAs</span></tt>)</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">An event id which has to be specified when unsubscribing
from this event.</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
<p>subscribe_event(self, attr_name, event, queuesize, filters=[], stateless=False ) -&gt; int</p>
<blockquote>
<div><p>The client call to subscribe for event reception in the pull model.
Instead of a <tt class="xref py py-class docutils literal"><span class="pre">callback</span></tt> method the client has to specify the size of the
event reception buffer.
The event reception buffer is implemented as a round robin buffer. This
way the client can set-up different ways to receive events:</p>
<blockquote>
<div><ul class="simple">
<li>Event reception buffer size = 1 : The client is interested only
in the value of the last event received. All other events that
have been received since the last reading are discarded.</li>
<li>Event reception buffer size &gt; 1 : The client has chosen to keep
an event history of a given size. When more events arrive since
the last reading, older events will be discarded.</li>
<li>Event reception buffer size = ALL_EVENTS : The client buffers all
received events. The buffer size is unlimited and only restricted
by the available memory for the client.</li>
</ul>
</div></blockquote>
<p>All other parameters are similar to the descriptions given in the
other subscribe_event() version.</p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.unsubscribe_event">
<tt class="descname">unsubscribe_event</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.unsubscribe_event" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().unsubscribe_event(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.unsubscribe_event(...):</p>
<blockquote>
<div><p>unsubscribe_event(self, event_id) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Unsubscribes a client from receiving the event specified by event_id.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">event_id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) is the event identifier returned by the
DeviceProxy::subscribe_event(). Unlike in
TangoC++ we chech that the event_id has been
subscribed in this DeviceProxy.</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.EventSystemFailed" title="PyTango.EventSystemFailed"><tt class="xref py py-class docutils literal"><span class="pre">EventSystemFailed</span></tt></a></p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.write">
<tt class="descname">write</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.write" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().write_attribute(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.write_attribute(...):</p>
<blockquote>
<div><p>write_attribute(self, attr_name, value) -&gt; None
write_attribute(self, attr_info, value) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Write a single attribute.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">attr_name:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">str</span></tt>) The name of the attribute to write.</td>
</tr>
<tr class="field"><th class="field-name">attr_info:</th><td class="field-body">(<a class="reference internal" href="miscellaneous.html#PyTango.AttributeInfo" title="PyTango.AttributeInfo"><tt class="xref py py-class docutils literal"><span class="pre">AttributeInfo</span></tt></a>)</td>
</tr>
<tr class="field"><th class="field-name">value:</th><td class="field-body">The value. For non SCALAR attributes it may be any sequence of sequences.</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DeviceUnlocked" title="PyTango.DeviceUnlocked"><tt class="xref py py-class docutils literal"><span class="pre">DeviceUnlocked</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device</p>
</td>
</tr>
</tbody>
</table>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.write_asynch">
<tt class="descname">write_asynch</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.write_asynch" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().write_attribute_asynch(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.write_attribute_asynch(...):</p>
<blockquote>
<div><p>write_attributes_asynch( self, values) -&gt; int
write_attributes_asynch( self, values, callback) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Shortcut to self.write_attributes_asynch([attr_name, value], cb)</div></blockquote>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.write_read">
<tt class="descname">write_read</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.write_read" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().write_read_attribute(self.name(), ...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.write_read_attribute(...):</p>
<blockquote>
<div><p>write_read_attribute(self, attr_name, value, extract_as=ExtractAs.Numpy) -&gt; DeviceAttribute</p>
<blockquote>
<div><blockquote>
<div>Write then read a single attribute in a single network call.
By default (serialisation by device), the execution of this call in
the server can&#8217;t be interrupted by other clients.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body">see write_attribute(attr_name, value)</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body">A PyTango.DeviceAttribute object.</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><a class="reference internal" href="../exception.html#PyTango.ConnectionFailed" title="PyTango.ConnectionFailed"><tt class="xref py py-class docutils literal"><span class="pre">ConnectionFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DeviceUnlocked" title="PyTango.DeviceUnlocked"><tt class="xref py py-class docutils literal"><span class="pre">DeviceUnlocked</span></tt></a>,
<a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device, <a class="reference internal" href="../exception.html#PyTango.WrongData" title="PyTango.WrongData"><tt class="xref py py-class docutils literal"><span class="pre">WrongData</span></tt></a></td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

<dl class="method">
<dt id="PyTango.AttributeProxy.write_reply">
<tt class="descname">write_reply</tt><big>(</big><em>*args</em>, <em>**kwds</em><big>)</big><a class="headerlink" href="#PyTango.AttributeProxy.write_reply" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>This method is a simple way to do:</dt>
<dd>self.get_device_proxy().write_attribute_reply(...)</dd>
</dl>
<p>For convenience, here is the documentation of DeviceProxy.write_attribute_reply(...):</p>
<blockquote>
<div><p>write_attribute_reply(self, id) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Check if the answer of an asynchronous write_attribute is arrived
(polling model). If the reply is arrived and if it is a valid reply,
the call returned. If the reply is an exception, it is re-thrown by
this call. An exception is also thrown in case of the reply is not
yet arrived.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the asynchronous call identifier.</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.AsynCall" title="PyTango.AsynCall"><tt class="xref py py-class docutils literal"><span class="pre">AsynCall</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.AsynReplyNotArrived" title="PyTango.AsynReplyNotArrived"><tt class="xref py py-class docutils literal"><span class="pre">AsynReplyNotArrived</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device.</p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
<p>write_attribute_reply(self, id, timeout) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Check if the answer of an asynchronous write_attribute is arrived
(polling model). id is the asynchronous call identifier. If the
reply is arrived and if it is a valid reply, the call returned. If
the reply is an exception, it is re-thrown by this call. If the
reply is not yet arrived, the call will wait (blocking the process)
for the time specified in timeout. If after timeout milliseconds,
the reply is still not there, an exception is thrown. If timeout is
set to 0, the call waits until the reply arrived.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the asynchronous call identifier.</td>
</tr>
<tr class="field"><th class="field-name">timeout:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the timeout</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.AsynCall" title="PyTango.AsynCall"><tt class="xref py py-class docutils literal"><span class="pre">AsynCall</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.AsynReplyNotArrived" title="PyTango.AsynReplyNotArrived"><tt class="xref py py-class docutils literal"><span class="pre">AsynReplyNotArrived</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device.</p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
<p>write_attributes_reply(self, id) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Check if the answer of an asynchronous write_attributes is arrived
(polling model). If the reply is arrived and if it is a valid reply,
the call returned. If the reply is an exception, it is re-thrown by
this call. An exception is also thrown in case of the reply is not
yet arrived.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the asynchronous call identifier.</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.AsynCall" title="PyTango.AsynCall"><tt class="xref py py-class docutils literal"><span class="pre">AsynCall</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.AsynReplyNotArrived" title="PyTango.AsynReplyNotArrived"><tt class="xref py py-class docutils literal"><span class="pre">AsynReplyNotArrived</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device.</p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
<p>write_attributes_reply(self, id, timeout) -&gt; None</p>
<blockquote>
<div><blockquote>
<div>Check if the answer of an asynchronous write_attributes is arrived
(polling model). id is the asynchronous call identifier. If the
reply is arrived and if it is a valid reply, the call returned. If
the reply is an exception, it is re-thrown by this call. If the
reply is not yet arrived, the call will wait (blocking the process)
for the time specified in timeout. If after timeout milliseconds,
the reply is still not there, an exception is thrown. If timeout is
set to 0, the call waits until the reply arrived.</div></blockquote>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">Parameters:</th><td class="field-body"><table class="first docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field"><th class="field-name">id:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the asynchronous call identifier.</td>
</tr>
<tr class="field"><th class="field-name">timeout:</th><td class="field-body">(<tt class="xref py py-class docutils literal"><span class="pre">int</span></tt>) the timeout</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr class="field"><th class="field-name">Return:</th><td class="field-body"><p class="first">None</p>
</td>
</tr>
<tr class="field"><th class="field-name">Throws:</th><td class="field-body"><p class="first last"><a class="reference internal" href="../exception.html#PyTango.AsynCall" title="PyTango.AsynCall"><tt class="xref py py-class docutils literal"><span class="pre">AsynCall</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.AsynReplyNotArrived" title="PyTango.AsynReplyNotArrived"><tt class="xref py py-class docutils literal"><span class="pre">AsynReplyNotArrived</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.CommunicationFailed" title="PyTango.CommunicationFailed"><tt class="xref py py-class docutils literal"><span class="pre">CommunicationFailed</span></tt></a>, <a class="reference internal" href="../exception.html#PyTango.DevFailed" title="PyTango.DevFailed"><tt class="xref py py-class docutils literal"><span class="pre">DevFailed</span></tt></a> from device.</p>
</td>
</tr>
</tbody>
</table>
<p><em>New in PyTango 7.0.0</em></p>
</div></blockquote>
</div></blockquote>
</dd></dl>

</dd></dl>

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