/usr/lib/python3/dist-packages/openpyxl/xml/functions.py is in python3-openpyxl 2.3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | from __future__ import absolute_import
# Copyright (c) 2010-2015 openpyxl
"""
XML compatability functions
"""
# Python stdlib imports
import re
from functools import partial
# compatibility
# package imports
from openpyxl import LXML
if LXML is True:
from lxml.etree import (
Element,
ElementTree,
SubElement,
fromstring,
tostring,
register_namespace,
iterparse,
QName,
xmlfile
)
from xml.etree.cElementTree import iterparse
else:
try:
from xml.etree.cElementTree import (
ElementTree,
Element,
SubElement,
fromstring,
tostring,
iterparse,
QName
)
except ImportError:
from xml.etree.ElementTree import (
ElementTree,
Element,
SubElement,
fromstring,
tostring,
iterparse,
QName
)
from .namespace import register_namespace
from et_xmlfile import xmlfile
from openpyxl.xml.constants import (
CHART_NS,
DRAWING_NS,
SHEET_DRAWING_NS,
CHART_DRAWING_NS,
SHEET_MAIN_NS,
REL_NS,
VTYPES_NS,
COREPROPS_NS,
DCTERMS_NS,
DCTERMS_PREFIX
)
# allow LXML interface
_iterparse = iterparse
def safe_iterparse(source, *args, **kw):
return _iterparse(source)
iterparse = safe_iterparse
register_namespace(DCTERMS_PREFIX, DCTERMS_NS)
register_namespace('dcmitype', 'http://purl.org/dc/dcmitype/')
register_namespace('cp', COREPROPS_NS)
register_namespace('c', CHART_NS)
register_namespace('a', DRAWING_NS)
register_namespace('s', SHEET_MAIN_NS)
register_namespace('r', REL_NS)
register_namespace('vt', VTYPES_NS)
register_namespace('xdr', SHEET_DRAWING_NS)
register_namespace('cdr', CHART_DRAWING_NS)
tostring = partial(tostring, encoding="utf-8")
def safe_iterator(node, tag=None):
"""Return an iterator that is compatible with Python 2.6"""
if node is None:
return []
if hasattr(node, "iter"):
return node.iter(tag)
else:
return node.getiterator(tag)
def ConditionalElement(node, tag, condition, attr=None):
"""
Utility function for adding nodes if certain criteria are fulfilled
An optional attribute can be passed in which will always be serialised as '1'
"""
sub = partial(SubElement, node, tag)
if bool(condition):
if isinstance(attr, str):
elem = sub({attr:'1'})
elif isinstance(attr, dict):
elem = sub(attr)
else:
elem = sub()
return elem
NS_REGEX = re.compile("({(?P<namespace>.*)})?(?P<localname>.*)")
def localname(node):
m = NS_REGEX.match(node.tag)
return m.group('localname')
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