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57 lines
2.1 KiB
57 lines
2.1 KiB
# -*- coding: utf-8 -*-
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"""
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The MIT License (MIT)
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Copyright (c) 2015 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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from re import split as re_split
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import datetime
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def parse_time(timestamp):
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if timestamp:
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return datetime.datetime(*map(int, re_split(r'[^\d]', timestamp.replace('+00:00', ''))))
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return None
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def find(predicate, seq):
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"""A helper to return the first element found in the sequence
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that meets the predicate. For example: ::
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member = find(lambda m: m.name == 'Mighty', channel.server.members)
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would find the first :class:`Member` whose name is 'Mighty' and return it.
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This is different from `filter`_ due to the fact it stops the moment it finds
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a valid entry.
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.. _filter: https://docs.python.org/3.6/library/functions.html#filter
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:param predicate: A function that returns a boolean-like result.
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:param seq: The sequence to iterate through.
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:return: The first result of the predicate that returned a ``True``-like value or ``None`` if nothing was found.
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"""
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for element in seq:
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if predicate(element):
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return element
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return None
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