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annotate env/lib/python3.7/site-packages/bleach/utils.py @ 3:758bc20232e8 draft

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"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:20:52 -0400
parents 26e78fe6e8c4
children
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1 from collections import OrderedDict
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2
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3 import six
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4
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5
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6 def _attr_key(attr):
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7 """Returns appropriate key for sorting attribute names
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8
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9 Attribute names are a tuple of ``(namespace, name)`` where namespace can be
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10 ``None`` or a string. These can't be compared in Python 3, so we conver the
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11 ``None`` to an empty string.
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12
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13 """
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14 key = (attr[0][0] or ''), attr[0][1]
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15 return key
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16
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17
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18 def alphabetize_attributes(attrs):
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19 """Takes a dict of attributes (or None) and returns them alphabetized"""
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20 if not attrs:
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21 return attrs
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22
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23 return OrderedDict(
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24 [(k, v) for k, v in sorted(attrs.items(), key=_attr_key)]
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25 )
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28 def force_unicode(text):
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29 """Takes a text (Python 2: str/unicode; Python 3: unicode) and converts to unicode
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30
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31 :arg str/unicode text: the text in question
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32
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33 :returns: text as unicode
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34
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35 :raises UnicodeDecodeError: if the text was a Python 2 str and isn't in
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36 utf-8
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37
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38 """
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39 # If it's already unicode, then return it
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40 if isinstance(text, six.text_type):
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41 return text
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42
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43 # If not, convert it
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44 return six.text_type(text, 'utf-8', 'strict')