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| author | Raymond Hettinger <python@rcn.com> | 2007-11-15 02:55:42 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2007-11-15 02:55:42 (GMT) |
| commit | 5681cbce812d3daf19eab3a58631076148aa22c8 (patch) | |
| tree | f9e5c0fc42641c3d3c9c2d71a76f19e6192aa5b8 | |
| parent | eeeb9c4445391f0ec91d84d5f35634ffe42c66de (diff) | |
| download | cpython-5681cbce812d3daf19eab3a58631076148aa22c8.zip cpython-5681cbce812d3daf19eab3a58631076148aa22c8.tar.gz cpython-5681cbce812d3daf19eab3a58631076148aa22c8.tar.bz2 | |
Small improvement to the implementation of __replace__().
| -rw-r--r-- | Doc/library/collections.rst | 2 | ||||
| -rw-r--r-- | Lib/collections.py | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 2d7f0a9..1e7b427 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -396,7 +396,7 @@ Example:: return dict(zip(('x', 'y'), self)) def __replace__(self, field, value): 'Return a new Point object replacing specified fields with new values' - return Point(**dict(self.__asdict__().items() + kwds.items())) + return Point(**dict(zip(('x', 'y'), self) + kwds.items())) x = property(itemgetter(0)) y = property(itemgetter(1)) diff --git a/Lib/collections.py b/Lib/collections.py index 6b2e58d..7381a3a 100644 --- a/Lib/collections.py +++ b/Lib/collections.py @@ -64,7 +64,7 @@ def namedtuple(typename, field_names, verbose=False): return dict(zip(%(field_names)r, self)) def __replace__(self, **kwds): 'Return a new %(typename)s object replacing specified fields with new values' - return %(typename)s(**dict(self.__asdict__().items() + kwds.items())) \n''' % locals() + return %(typename)s(**dict(zip(%(field_names)r, self) + kwds.items())) \n''' % locals() for i, name in enumerate(field_names): template += ' %s = property(itemgetter(%d))\n' % (name, i) if verbose: |