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Add a test to verify an early call to iter() on the outermost for 

expression.
This commit is contained in:
Raymond Hettinger 2004-05-20 23:04:13 +00:00
parent 956e4f792f
commit 83ee79524a
1 changed files with 9 additions and 0 deletions
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9
Lib/test/test_genexps.py
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@ -91,6 +91,15 @@ Verify early binding for the outermost for-expression
>>> list(g)
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Verify that the outermost for-expression makes an immediate check
for iterability
>>> (i for i in 6)
Traceback (most recent call last):
File "<pyshell#4>", line 1, in -toplevel-
(i for i in 6)
TypeError: iteration over non-sequence
Verify late binding for the outermost if-expression
>>> include = (2,4,6,8)