cpython: c238d2899d47 (original) (raw)

Mercurial > cpython

changeset 91367:c238d2899d47 3.4

Issue 21832: Require named tuple inputs to be exact strings

Raymond Hettinger python@rcn.com
date	Tue, 24 Jun 2014 13:44:03 -0700
parents	a941bb617c2a
children	2f3a0ad5fe1f 73cb193a6666
files	Lib/collections/__init__.py
diffstat	1 files changed, 3 insertions(+), 0 deletions(-)[+] [-] Lib/collections/__init__.py 3

line wrap: on

line diff

--- a/Lib/collections/init.py +++ b/Lib/collections/init.py @@ -323,6 +323,7 @@ def namedtuple(typename, field_names, ve 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, ve field_names[index] = '_%d' % index seen.add(name) for name in [typename] + field_names:

```
   if type(name) != str:[](#l1.15)
```

       raise TypeError('Type names and field names must be strings')[](#l1.16)
   if not name.isidentifier():[](#l1.17)
       raise ValueError('Type names and field names must be valid '[](#l1.18)
                        'identifiers: %r' % name)[](#l1.19)