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34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
"""
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Providing iterator functions that are not in all version of Python we support.
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Where possible, we try to use the system-native version and only fall back to
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these implementations if necessary.
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"""
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from django.utils.six.moves import builtins
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import itertools
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import warnings
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def is_iterable(x):
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"A implementation independent way of checking for iterables"
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try:
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iter(x)
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except TypeError:
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return False
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else:
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return True
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def product(*args, **kwds):
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warnings.warn("django.utils.itercompat.product is deprecated; use the native version instead",
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PendingDeprecationWarning)
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return itertools.product(*args, **kwds)
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def all(iterable):
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warnings.warn("django.utils.itercompat.all is deprecated; use the native version instead",
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DeprecationWarning)
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return builtins.all(iterable)
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def any(iterable):
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warnings.warn("django.utils.itercompat.any is deprecated; use the native version instead",
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DeprecationWarning)
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return builtins.any(iterable)
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