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python Programming Glossary: regex.subImpossible lookbehind with a backreference http://stackoverflow.com/questions/10279055/impossible-lookbehind-with-a-backreference correctly import regex test 'xAAAAAyBBBBz' print regex.sub r' . 1 ' r' g 0 ' test ## xAAAAAyBBBBz print regex.sub r' ... regex.sub r' . 1 ' r' g 0 ' test ## xAAAAAyBBBBz print regex.sub r' . . 1 ' r' g 0 ' test ## xA AAA Ay BBB Bz Note that unlike.. pcre regex also allows variable width lookbehinds print regex.sub r' . A Z ' r' g 0 ' test ## x AAAAA y BBBB z Eventually regex..
Mass string replace in python? http://stackoverflow.com/questions/1919096/mass-string-replace-in-python match look up corresponding value in dictionary return regex.sub lambda mo dict mo.string mo.start mo.end text t time for x in.. s .join map escape mydict.keys t time for x in range rep regex.sub lambda mo mydict mo.string mo.start mo.end mystr print ' 30s'.. match look up corresponding value in dictionary # return regex.sub lambda mo dict mo.string mo.start mo.end text # #t time #for..
Best way to strip punctuation from a string in Python http://stackoverflow.com/questions/265960/best-way-to-strip-punctuation-from-a-string-in-python def test_re s # From Vinko's solution with fix. return regex.sub '' s def test_trans s return s.translate table string.punctuation..
Regex: How to match sequence of key-value pairs at end of string http://stackoverflow.com/questions/5323703/regex-how-to-match-sequence-of-key-value-pairs-at-end-of-string end group to return '''.format ' '.join my_tags re.VERBOSE regex.sub '' my_str # return my_str without matching key vaue lines regex.findall..
How to strip color codes used by mIRC users? http://stackoverflow.com/questions/970545/how-to-strip-color-codes-used-by-mirc-users The rest can be decoded using the links I refer to above. regex.sub blabla x035 12to be colored text and background x03 blabla 'blabla..
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