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annotate env/lib/python3.7/site-packages/boltons/deprutils.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1 # -*- coding: utf-8 -*-
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2
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3 """
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4 Note that DeprecationWarnings are ignored by default in Python
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5 2.7/3.2+, so be sure to either un-ignore them in your code, or run
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6 Python with the -Wd flag.
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7 """
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8
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9 import sys
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10 from warnings import warn
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11
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12 ModuleType = type(sys)
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13
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14 # todo: only warn once
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15
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16
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17 class DeprecatableModule(ModuleType):
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18 def __init__(self, module):
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19 name = module.__name__
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20 super(DeprecatableModule, self).__init__(name=name)
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21 self.__dict__.update(module.__dict__)
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22
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23 def __getattribute__(self, name):
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24 get_attribute = super(DeprecatableModule, self).__getattribute__
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25 try:
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26 depros = get_attribute('_deprecated_members')
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27 except AttributeError:
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28 self._deprecated_members = depros = {}
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29 ret = get_attribute(name)
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30 message = depros.get(name)
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31 if message is not None:
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32 warn(message, DeprecationWarning, stacklevel=2)
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33 return ret
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34
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35
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36 def deprecate_module_member(mod_name, name, message):
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37 module = sys.modules[mod_name]
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38 if not isinstance(module, DeprecatableModule):
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39 sys.modules[mod_name] = module = DeprecatableModule(module)
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40 module._deprecated_members[name] = message
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41 return