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Posted By

AsTeR on 07/28/11


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python regexp re sorting


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Python

 / Published in: Python
 

Sorting strings in an array like : "toto-2.csv", "toto-4.csv", "toto-12.csv" and "toto-101.csv".

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  1. #Sorting strings in an array like
  2. filePaths = ["toto-2.csv", "toto-4.csv", "toto-12.csv" and "toto-101.csv"]
  3. keyfunction  = lambda filePath : int(re.findall('(\d*)\.csv', filePath)[0])
  4. filePaths.sort(key=keyfunction)

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