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Revision as of 19:43, 16 February 2014 by Landes (talk | contribs) (J'ajoute une petite rubrique sur la lecture de gros fichiers en python)

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Libraries and softwares



  • equivalent of the C ternary operator ?: (bool ? restrue : 'resfalse), use a tuple

  • adding a path to a directory containing your module files

import sys
sys.path += [ "/home/username/bin/Python" ]
  • test whether a string has only digits or letters

str = '1321'
str.isdigit() # returns True/False
str.isalpha() # returns True/False
  • Nested for loops in a single line:

for n,m in [ (n,m) for n in range(10) for m in range(2) ]:
    print n,m