[Python-checkins] r57878 - python/trunk/Doc/library/re.rst
skip.montanaro
python-checkins at python.org
Sat Sep 1 19:40:30 CEST 2007
Author: skip.montanaro
Date: Sat Sep 1 19:40:03 2007
New Revision: 57878
Modified:
python/trunk/Doc/library/re.rst
Log:
Added a note and examples to explain that re.split does not split on an
empty pattern match. (issue 852532).
Modified: python/trunk/Doc/library/re.rst
==============================================================================
--- python/trunk/Doc/library/re.rst (original)
+++ python/trunk/Doc/library/re.rst Sat Sep 1 19:40:03 2007
@@ -544,6 +544,13 @@
>>> re.split('\W+', 'Words, words, words.', 1)
['Words', 'words, words.']
+ Note that *split* will never split a string on an empty pattern match.
+ For example ::
+
+ >>> re.split('x*', 'foo')
+ ['foo']
+ >>> re.split("(?m)^$", "foo\n\nbar\n")
+ ['foo\n\nbar\n']
.. function:: findall(pattern, string[, flags])
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