Use raw strings in the re module examples. (GH-4616) (#4617)

(cherry picked from commit c615be5166)
This commit is contained in:
Miss Islington (bot) 2017-11-28 13:21:09 -08:00 committed by Serhiy Storchaka
parent cb79c22039
commit 5f6d2bb8cf

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@ -668,11 +668,11 @@ form.
splits occur, and the remainder of the string is returned as the final element
of the list. ::
>>> re.split('\W+', 'Words, words, words.')
>>> re.split(r'\W+', 'Words, words, words.')
['Words', 'words', 'words', '']
>>> re.split('(\W+)', 'Words, words, words.')
>>> re.split(r'(\W+)', 'Words, words, words.')
['Words', ', ', 'words', ', ', 'words', '.', '']
>>> re.split('\W+', 'Words, words, words.', 1)
>>> re.split(r'\W+', 'Words, words, words.', 1)
['Words', 'words, words.']
>>> re.split('[a-f]+', '0a3B9', flags=re.IGNORECASE)
['0', '3', '9']
@ -681,7 +681,7 @@ form.
the string, the result will start with an empty string. The same holds for
the end of the string::
>>> re.split('(\W+)', '...words, words...')
>>> re.split(r'(\W+)', '...words, words...')
['', '...', 'words', ', ', 'words', '...', '']
That way, separator components are always found at the same relative