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77 lines
2.4 KiB
77 lines
2.4 KiB
# -*- coding: utf-8 -*-
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"""
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The MIT License (MIT)
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Copyright (c) 2015-2016 Rapptz
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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"""
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import abc
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class Snowflake(metaclass=abc.ABCMeta):
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__slots__ = ()
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@property
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@abc.abstractmethod
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def created_at(self):
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raise NotImplementedError
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@classmethod
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def __subclasshook__(cls, C):
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if cls is Snowflake:
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mro = C.__mro__
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for attr in ('created_at', 'id'):
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for base in mro:
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if attr in base.__dict__:
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break
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else:
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return NotImplemented
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return True
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return NotImplemented
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class User(metaclass=abc.ABCMeta):
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__slots__ = ()
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@property
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@abc.abstractmethod
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def display_name(self):
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raise NotImplementedError
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@property
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@abc.abstractmethod
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def mention(self):
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raise NotImplementedError
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@classmethod
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def __subclasshook__(cls, C):
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if cls is User:
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if Snowflake.__subclasshook__(C) is NotImplemented:
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return NotImplemented
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mro = C.__mro__
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for attr in ('display_name', 'mention', 'name', 'avatar', 'discriminator', 'bot'):
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for base in mro:
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if attr in base.__dict__:
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break
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else:
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return NotImplemented
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return True
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return NotImplemented
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