[Python-checkins] Fix error messages in argparse examples (GH-6435)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/e98e3385f2acfc6d98f70f8e66c96b752d003b8f
commit: e98e3385f2acfc6d98f70f8e66c96b752d003b8f
branch: 3.6
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2018-04-11T12:05:52-07:00
summary:

Fix error messages in argparse examples (GH-6435)


The examples in argparse documentation use `error: too few arguments`
error message which was removed in this commit f97c59a in 2011.
(cherry picked from commit 04e82934659487ecae76bf4a2db7f92c8dbe0d25)

Co-authored-by: suic86 <marko.gabriel.cz at gmail.com>

files:
M Doc/library/argparse.rst

diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 27c7ba558204..c5bc1eebd7de 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -712,7 +712,7 @@ be positional::
    Namespace(bar='BAR', foo='FOO')
    >>> parser.parse_args(['--foo', 'FOO'])
    usage: PROG [-h] [-f FOO] bar
-   PROG: error: too few arguments
+   PROG: error: the following arguments are required: bar
 
 
 action
@@ -898,7 +898,7 @@ values are:
      Namespace(foo=['a', 'b'])
      >>> parser.parse_args([])
      usage: PROG [-h] foo [foo ...]
-     PROG: error: too few arguments
+     PROG: error: the following arguments are required: foo
 
 .. _`argparse.REMAINDER`: