Mix of Python and Django utility functions, classed etc.
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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# Erik Stein <code@classlibrary.net>, 2017
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def firstof(*args, default=None):
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"""
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Returns the first value which is neither empty nor None.
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"""
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if len(args) == 1:
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iterable = args[0]
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else:
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iterable = args
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for value in iterable:
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if value:
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return value
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return default
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