[Python-checkins] cpython: Move namespace setup inside the template.

[raymond.hettinger]

http://hg.python.org/cpython/rev/7208f7502207
changeset:   68878:7208f7502207
parent:      68868:267578b2422d
user:        Raymond Hettinger <python at rcn.com>
date:        Wed Mar 23 11:49:56 2011 -0700
summary:
  Move namespace setup inside the template.

files:
  Lib/collections/__init__.py |  9 +++++++--
  1 files changed, 7 insertions(+), 2 deletions(-)


diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py
--- a/Lib/collections/__init__.py
+++ b/Lib/collections/__init__.py
@@ -234,6 +234,12 @@
 ################################################################################
 
 _class_template = '''\
+__name__ = 'namedtuple_{typename}'
+
+from builtins import property as _property, tuple as _tuple
+from operator import itemgetter as _itemgetter
+from collections import OrderedDict
+
 class {typename}(tuple):
     '{typename}({arg_list})'
 
@@ -349,8 +355,7 @@
 
     # Execute the class definition string in a temporary namespace and
     # support tracing utilities by setting a value for frame.f_globals['__name__']
-    namespace = dict(_itemgetter=_itemgetter, __name__='namedtuple_%s' % typename,
-                     OrderedDict=OrderedDict, _property=property, _tuple=tuple)
+    namespace = {}
     try:
         exec(class_definition, namespace)
     except SyntaxError as e:

-- 
Repository URL: http://hg.python.org/cpython