/usr/lib/python2.7/dist-packages/neuroshare/EventEntity.py is in python-neuroshare 0.9.2-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | from Entity import Entity
class EventEntity(Entity):
"""Event entities represent specific timepoints with associated data,
e.g. trigger events. Data can be binary (8, 16 or 32 bit) values, text
or comma separated values (cvs).
"""
EVENT_TEXT = 1
EVENT_CSV = 2
EVENT_BYTE = 3
EVENT_WORD = 4
EVENT_DWORD = 5
def __init__(self, nsfile, eid, info):
super(EventEntity, self).__init__(eid, nsfile, info)
@property
def event_type(self):
"""The type of the event:
* binary (8, 16, 32 bit) [``EVENT_BYTE, EVENT_WORD, EVENT_DWORD``]
* text [``EVENT_TEXT``]
* comma separated values (csv) [``EVENT_CSV``]
"""
return self._info['EventType']
@property
def csv_desc(self):
"""Description of the csv fields"""
return self._info['CSVDesc']
@property
def max_data_length(self):
"""Maximum length of the data for the event [in bytes]"""
return self._info['MaxDataLength']
@property
def min_data_length(self):
"""Minimum length of the data for the event [in bytes]"""
return self._info['MinDataLength']
def get_data(self, index):
"""Retrieve the data at ``index``. Returns a 2-tuple with the
timestamp of the data at the first position (``[0]``) and the
actual data a the second position (``[1]``)).
Example use: ``timestamp, data = event.get_data(0)``"""
lib = self.file.library
data = lib._get_event_data(self, index)
return data
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