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| author | Serhiy Storchaka <storchaka@gmail.com> | 2014-10-10 08:06:31 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2014-10-10 08:06:31 (GMT) |
| commit | 7438e4b56fa6a34a021f11e1220331e841419b96 (patch) | |
| tree | 5adea0024d47e6816a9e771423e247faeffab0f6 /Doc/library/re.rst | |
| parent | 365e28238f3ccde7f9024a37c212381746748d54 (diff) | |
| download | cpython-7438e4b56fa6a34a021f11e1220331e841419b96.zip cpython-7438e4b56fa6a34a021f11e1220331e841419b96.tar.gz cpython-7438e4b56fa6a34a021f11e1220331e841419b96.tar.bz2 | |
Issue 1519638: Now unmatched groups are replaced with empty strings in re.sub()
and re.subn().
Diffstat (limited to 'Doc/library/re.rst')
| -rw-r--r-- | Doc/library/re.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Doc/library/re.rst b/Doc/library/re.rst index edb2486..48e3006 100644 --- a/Doc/library/re.rst +++ b/Doc/library/re.rst @@ -701,6 +701,9 @@ form. .. versionchanged:: 3.1 Added the optional flags argument. + .. versionchanged:: 3.5 + Unmatched groups are replaced with an empty string. + .. function:: subn(pattern, repl, string, count=0, flags=0) @@ -710,6 +713,9 @@ form. .. versionchanged:: 3.1 Added the optional flags argument. + .. versionchanged:: 3.5 + Unmatched groups are replaced with an empty string. + .. function:: escape(string) @@ -885,6 +891,8 @@ Match objects support the following methods and attributes: (``\g<1>``, ``\g<name>``) are replaced by the contents of the corresponding group. + .. versionchanged:: 3.5 + Unmatched groups are replaced with an empty string. .. method:: match.group([group1, ...]) |