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Finding all possible substrings within a string. Python Regex

Yes. The regex snippet is: "N[^P][ST]"

Plug it in to any regex module methods from here: http://docs.python.org/2/library/re.html


  • N matches a literal "N".
  • [^P] is a set, where the caret ("^") denotes inverse (so, it matches anything not in the set.
  • [ST] is another set, where it matches either an "S" or a "T".

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