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annotate globalneighbors/path.py @ 25:991bce6b6881 default tip

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[knn] placeholder for planning session
author Jeff Hammel <k0scist@gmail.com>
date Sun, 17 Sep 2017 14:35:50 -0700
parents 5dba84370182
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1 """
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2 path related utilities
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3 """
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4
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5 def ensure_dir(directory):
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6 """ensure a directory exists"""
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7 if os.path.exists(directory):
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8 if not os.path.isdir(directory):
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9 raise OSError("Not a directory: '{}'".format(directory))
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10 return directory
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11 os.makedirs(directory)
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12 return directory