summaryrefslogtreecommitdiffstats
path: root/Doc/howto
diff options
context:
space:
mode:
authorjosh <josh@jrl.ninja>2019-04-17 22:43:30 (GMT)
committerBrett Cannon <brettcannon@users.noreply.github.com>2019-04-17 22:43:30 (GMT)
commita6de52c74d831e45ee0ff105196da8a58b9e43cd (patch)
treec34c1cf231f146fa446b1b3e1ac7623e665f1aeb /Doc/howto
parent4c3efd9cd07194b5db2a60ae5951134cda8b69db (diff)
downloadcpython-a6de52c74d831e45ee0ff105196da8a58b9e43cd.zip
cpython-a6de52c74d831e45ee0ff105196da8a58b9e43cd.tar.gz
cpython-a6de52c74d831e45ee0ff105196da8a58b9e43cd.tar.bz2
bpo-32913: Added re.Match.groupdict example to regex HOWTO (GH-5821)
Diffstat (limited to 'Doc/howto')
-rw-r--r--Doc/howto/regex.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/howto/regex.rst b/Doc/howto/regex.rst
index d385d99..d574c37 100644
--- a/Doc/howto/regex.rst
+++ b/Doc/howto/regex.rst
@@ -942,6 +942,13 @@ given numbers, so you can retrieve information about a group in two ways::
>>> m.group(1)
'Lots'
+Additionally, you can retrieve named groups as a dictionary with
+:meth:`~re.Match.groupdict`::
+
+ >>> m = re.match(r'(?P<first>\w+) (?P<last>\w+)', 'Jane Doe')
+ >>> m.groupdict()
+ {'first': 'Jane', 'last': 'Doe'}
+
Named groups are handy because they let you use easily-remembered names, instead
of having to remember numbers. Here's an example RE from the :mod:`imaplib`
module::