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Posted by Anonymous on Tue 13 May 05:34
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  1. def replace(astr, regex, repl, case=0, count=0):
  2.     import re
  3.     if case == 0:
  4.         p = re.compile(regex, re.IGNORECASE)
  5.     else:
  6.         p = re.compile(regex)
  7.     return p.sub(repl, astr, count)
  8.  
  9. """
  10. In shell:
  11.  
  12. >>> def replace(astr, regex, repl, case=0, count=0):
  13.    import re
  14.    if case == 0:
  15.        p = re.compile(regex, re.IGNORECASE)
  16.    else:
  17.        p = re.compile(regex)
  18.    return p.sub(repl, astr, count)
  19.  
  20. >>> astr = "Now is the time 4 all good men."
  21. >>> regex = r"[ohen0-9]"
  22. >>> repl = "X"
  23. >>> replace(astr, regex, repl, case=0, count=0)
  24. 'XXw is tXX timX X all gXXd mXX.'
  25. >>> replace(astr, regex, repl)
  26. 'XXw is tXX timX X all gXXd mXX.'
  27. >>> replace(astr, regex, repl, case=1)
  28. 'NXw is tXX timX X all gXXd mXX.'
  29. >>> replace(astr, regex, repl, count=4)
  30. 'XXw is tXX time 4 all good men.'
  31. >>>
  32. """

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