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| author | Raymond Hettinger <python@rcn.com> | 2014-06-24 20:44:03 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2014-06-24 20:44:03 (GMT) |
| commit | 7c59613a75a40553ae364504877eabfef694f5a0 (patch) | |
| tree | 8a118fd7c075cca6fbf32ac1387268644d3b77d8 | |
| parent | 4c945fe9e9ea813ecb19ed705e1c7b3ae26b0d2a (diff) | |
| download | cpython-7c59613a75a40553ae364504877eabfef694f5a0.zip cpython-7c59613a75a40553ae364504877eabfef694f5a0.tar.gz cpython-7c59613a75a40553ae364504877eabfef694f5a0.tar.bz2 | |
Issue 21832: Require named tuple inputs to be exact strings
| -rw-r--r-- | Lib/collections/__init__.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index d6deb6a..d993fe0 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -323,6 +323,7 @@ def namedtuple(typename, field_names, verbose=False, rename=False): if isinstance(field_names, str): field_names = field_names.replace(',', ' ').split() field_names = list(map(str, field_names)) + typename = str(typename) if rename: seen = set() for index, name in enumerate(field_names): @@ -333,6 +334,8 @@ def namedtuple(typename, field_names, verbose=False, rename=False): field_names[index] = '_%d' % index seen.add(name) for name in [typename] + field_names: + if type(name) != str: + raise TypeError('Type names and field names must be strings') if not name.isidentifier(): raise ValueError('Type names and field names must be valid ' 'identifiers: %r' % name) |