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annotate wsgraph/utils.py @ 36:5ea58a6ea820

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tests for node integrity; TODO: edge integrity
author Jeff Hammel <jhammel@mozilla.com>
date Fri, 14 Dec 2012 20:53:41 -0800
parents f1f7a505e0d0
children
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1 """
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2 utility functions that should be in core python
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3 """
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4
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5 def isiterable(instance):
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6 try:
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7 iter(instance)
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8 return True
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9 except TypeError:
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10 return False