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author | Raymond Hettinger <python@rcn.com> | 2011-03-23 21:38:39 (GMT) |
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committer | Raymond Hettinger <python@rcn.com> | 2011-03-23 21:38:39 (GMT) |
commit | 15d0c1d0738b2146949c0f6769c3945d41dfa426 (patch) | |
tree | 0533082b203ca8eb9c117389e15d7fdd371e96a7 /Lib/collections | |
parent | 28dff612876096af152c377c14ad60f9e134831a (diff) | |
download | cpython-15d0c1d0738b2146949c0f6769c3945d41dfa426.zip cpython-15d0c1d0738b2146949c0f6769c3945d41dfa426.tar.gz cpython-15d0c1d0738b2146949c0f6769c3945d41dfa426.tar.bz2 |
Minor clean-ups.
Diffstat (limited to 'Lib/collections')
-rw-r--r-- | Lib/collections/__init__.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index 652e4f1..5f11f6a 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -321,7 +321,9 @@ def namedtuple(typename, field_names, verbose=False, rename=False): for index, name in enumerate(field_names): if (not all(c.isalnum() or c=='_' for c in name) or _iskeyword(name) - or not name or name[0].isdigit() or name.startswith('_') + or not name + or name[0].isdigit() + or name.startswith('_') or name in seen): field_names[index] = '_%d' % index seen.add(name) @@ -351,8 +353,7 @@ def namedtuple(typename, field_names, verbose=False, rename=False): for index, name in enumerate(field_names)) ) - # Execute the class definition string in a temporary namespace and - # support tracing utilities by setting a value for frame.f_globals['__name__'] + # Execute the class definition string in a temporary namespace namespace = {} try: exec(class_definition, namespace) |