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Issue #13248: argparse: Remove obsolete argument "version" of ArgumentParser.

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This commit is contained in:
Florent Xicluna 2012-07-07 17:02:22 +02:00
parent 3008ec070f
commit af1adbeedd
3 changed files with 39 additions and 79 deletions
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37
Lib/argparse.py
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@ -1579,7 +1579,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
usage=None,
description=None,
epilog=None,
version=None,
parents=[],
formatter_class=HelpFormatter,
prefix_chars='-',
@ -1588,14 +1587,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
conflict_handler='error',
add_help=True):
if version is not None:
import warnings
warnings.warn(
"""The "version" argument to ArgumentParser is deprecated. """
"""Please use """
""""add_argument(..., action='version', version="N", ...)" """
"""instead""", DeprecationWarning)
superinit = super(ArgumentParser, self).__init__
superinit(description=description,
prefix_chars=prefix_chars,
@ -1609,7 +1600,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
self.prog = prog
self.usage = usage
self.epilog = epilog
self.version = version
self.formatter_class = formatter_class
self.fromfile_prefix_chars = fromfile_prefix_chars
self.add_help = add_help
@ -1624,7 +1614,7 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
return string
self.register('type', None, identity)
# add help and version arguments if necessary
# add help argument if necessary
# (using explicit default to override global argument_default)
default_prefix = '-' if '-' in prefix_chars else prefix_chars[0]
if self.add_help:
@ -1632,12 +1622,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
default_prefix+'h', default_prefix*2+'help',
action='help', default=SUPPRESS,
help=_('show this help message and exit'))
if self.version:
self.add_argument(
default_prefix+'v', default_prefix*2+'version',
action='version', default=SUPPRESS,
version=self.version,
help=_("show program's version number and exit"))
# add parent arguments and defaults
for parent in parents:
@ -1657,7 +1641,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
'prog',
'usage',
'description',
'version',
'formatter_class',
'conflict_handler',
'add_help',
@ -2320,16 +2303,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
# determine help from format above
return formatter.format_help()
def format_version(self):
import warnings
warnings.warn(
'The format_version method is deprecated -- the "version" '
'argument to ArgumentParser is no longer supported.',
DeprecationWarning)
formatter = self._get_formatter()
formatter.add_text(self.version)
return formatter.format_help()
def _get_formatter(self):
return self.formatter_class(prog=self.prog)
@ -2346,14 +2319,6 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
file = _sys.stdout
self._print_message(self.format_help(), file)
def print_version(self, file=None):
import warnings
warnings.warn(
'The print_version method is deprecated -- the "version" '
'argument to ArgumentParser is no longer supported.',
DeprecationWarning)
self._print_message(self.format_version(), file)
def _print_message(self, message, file=None):
if message:
if file is None: