/usr/lib/python2.7/dist-packages/flickrapi/xmlnode.py is in python-flickrapi 2.1.2-5.
This file is owned by root:root, with mode 0o644.
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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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | '''FlickrAPI uses its own in-memory XML representation, to be able to easily
use the info returned from Flickr.
There is no need to use this module directly, you'll get XMLNode instances
from the FlickrAPI method calls.
'''
import xml.dom.minidom
__all__ = ('XMLNode', )
class XMLNode:
"""XMLNode -- generic class for holding an XML node"""
def __init__(self):
"""Construct an empty XML node."""
self.name = ""
self.text = ""
self.attrib = {}
self.xml = None
def __setitem__(self, key, item):
"""Store a node's attribute in the attrib hash."""
self.attrib[key] = item
def __getitem__(self, key):
"""Retrieve a node's attribute from the attrib hash."""
return self.attrib[key]
@classmethod
def __parse_element(cls, element, this_node):
"""Recursive call to process this XMLNode."""
this_node.name = element.nodeName
# add element attributes as attributes to this node
for i in range(element.attributes.length):
an = element.attributes.item(i)
this_node[an.name] = an.nodeValue
for a in element.childNodes:
if a.nodeType == xml.dom.Node.ELEMENT_NODE:
child = XMLNode()
# Ugly fix for an ugly bug. If an XML element <name />
# exists, it now overwrites the 'name' attribute
# storing the XML element name.
if not hasattr(this_node, a.nodeName) or a.nodeName == 'name':
setattr(this_node, a.nodeName, [])
# add the child node as an attrib to this node
children = getattr(this_node, a.nodeName)
children.append(child)
cls.__parse_element(a, child)
elif a.nodeType == xml.dom.Node.TEXT_NODE:
this_node.text += a.nodeValue
return this_node
@classmethod
def parse(cls, xml_str, store_xml=False):
"""Convert an XML string into a nice instance tree of XMLNodes.
xml_str -- the XML to parse
store_xml -- if True, stores the XML string in the root XMLNode.xml
"""
dom = xml.dom.minidom.parseString(xml_str)
# get the root
root_node = XMLNode()
if store_xml: root_node.xml = xml_str
return cls.__parse_element(dom.firstChild, root_node)
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