Issue #24360: Improve __repr__ of argparse.Namespace() for invalid identifiers.

Patch by Matthias Bussonnier.
This commit is contained in:
Berker Peksag 2015-07-29 23:51:47 +03:00
parent ada5578f95
commit 76b1714be8
3 changed files with 25 additions and 1 deletions

View File

@ -118,10 +118,16 @@ class _AttributeHolder(object):
def __repr__(self):
type_name = type(self).__name__
arg_strings = []
star_args = {}
for arg in self._get_args():
arg_strings.append(repr(arg))
for name, value in self._get_kwargs():
if name.isidentifier():
arg_strings.append('%s=%r' % (name, value))
else:
star_args[name] = value
if star_args:
arg_strings.append('**%s' % repr(star_args))
return '%s(%s)' % (type_name, ', '.join(arg_strings))
def _get_kwargs(self):

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@ -4512,6 +4512,21 @@ class TestStrings(TestCase):
string = "Namespace(bar='spam', foo=42)"
self.assertStringEqual(ns, string)
def test_namespace_starkwargs_notidentifier(self):
ns = argparse.Namespace(**{'"': 'quote'})
string = """Namespace(**{'"': 'quote'})"""
self.assertStringEqual(ns, string)
def test_namespace_kwargs_and_starkwargs_notidentifier(self):
ns = argparse.Namespace(a=1, **{'"': 'quote'})
string = """Namespace(a=1, **{'"': 'quote'})"""
self.assertStringEqual(ns, string)
def test_namespace_starkwargs_identifier(self):
ns = argparse.Namespace(**{'valid': True})
string = "Namespace(valid=True)"
self.assertStringEqual(ns, string)
def test_parser(self):
parser = argparse.ArgumentParser(prog='PROG')
string = (

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@ -13,6 +13,9 @@ Core and Builtins
Library
-------
- Issue #24360: Improve __repr__ of argparse.Namespace() for invalid
identifiers. Patch by Matthias Bussonnier.
- Issue #23319: Fix ctypes.BigEndianStructure, swap correctly bytes. Patch
written by Matthieu Gautier.