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41 lines
1.3 KiB
41 lines
1.3 KiB
6 years ago
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import operator
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import sys
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PY3 = sys.version_info[0] > 2
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PY33 = sys.version_info[0] == 3 and sys.version_info[1] == 3
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PY34 = sys.version_info[0] == 3 and sys.version_info[1] == 4
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PYPY = hasattr(sys, 'pypy_version_info')
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__all__ = ('map', 'filter', 'range', 'zip', 'reduce', 'zip_longest',
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'iteritems', 'iterkeys', 'itervalues', 'filterfalse',
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'PY3', 'PY34', 'PYPY', 'import_module')
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if PY3:
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map = map
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filter = filter
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range = range
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zip = zip
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from functools import reduce
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from itertools import zip_longest
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from itertools import filterfalse
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iteritems = operator.methodcaller('items')
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iterkeys = operator.methodcaller('keys')
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itervalues = operator.methodcaller('values')
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else:
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range = xrange
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reduce = reduce
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from itertools import imap as map
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from itertools import ifilter as filter
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from itertools import ifilterfalse as filterfalse
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from itertools import izip as zip
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from itertools import izip_longest as zip_longest
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iteritems = operator.methodcaller('iteritems')
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iterkeys = operator.methodcaller('iterkeys')
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itervalues = operator.methodcaller('itervalues')
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try:
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from importlib import import_module
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except ImportError:
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def import_module(name):
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__import__(name)
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return sys.modules[name]
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