Make __fields__ read-only. Suggested by Issac Morland

2007-11-14 22:56:16 +00:00 · 2007-11-14 22:56:16 +00:00 · 78f27e001b
parent b5b6f3c46e
commit 78f27e001b
1 changed files with 1 additions and 1 deletions
--- a/Lib/collections.py
+++ b/Lib/collections.py
@ -54,7 +54,7 @@ def namedtuple(typename, field_names, verbose=False):
    template = '''class %(typename)s(tuple):
        '%(typename)s(%(argtxt)s)'
        __slots__ = ()
-        __fields__ = %(field_names)r
+        __fields__ = property(lambda self: %(field_names)r)
        def __new__(cls, %(argtxt)s):
            return tuple.__new__(cls, (%(argtxt)s))
        def __repr__(self):