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Issue #25314: Merge argparse doc from 3.5

This commit is contained in:
Martin Panter 2016-04-16 00:20:21 +00:00
parent 79a12a2aa5 b4912b8ed3
commit f7ee9c2108
1 changed files with 3 additions and 3 deletions
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Doc/library/argparse.rst
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@ -720,8 +720,7 @@ how the command-line arguments should be handled. The supplied actions are:
Namespace(foo='1')
* ``'store_const'`` - This stores the value specified by the const_ keyword
argument. (Note that the const_ keyword argument defaults to the rather
unhelpful ``None``.) The ``'store_const'`` action is most commonly used with
argument. The ``'store_const'`` action is most commonly used with
optional arguments that specify some sort of flag. For example::
>>> parser = argparse.ArgumentParser()
@ -923,7 +922,8 @@ the various :class:`ArgumentParser` actions. The two most common uses of it are
command-line argument following it, the value of ``const`` will be assumed instead.
See the nargs_ description for examples.
The ``const`` keyword argument defaults to ``None``.
With the ``'store_const'`` and ``'append_const'`` actions, the ``const``
keyword argument must be given. For other actions, is defaults to ``None``.
default