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| author | Raymond Hettinger <python@rcn.com> | 2004-05-20 23:04:13 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-05-20 23:04:13 (GMT) |
| commit | 83ee79524ae6462b7b044bb9cf2f625231814dba (patch) | |
| tree | b38a10b38e59789a6dc7c99d7312b97a5cd319d4 /Lib | |
| parent | 956e4f792fbaea5aca938d6ed0d66bdc7c7e401b (diff) | |
| download | cpython-83ee79524ae6462b7b044bb9cf2f625231814dba.zip cpython-83ee79524ae6462b7b044bb9cf2f625231814dba.tar.gz cpython-83ee79524ae6462b7b044bb9cf2f625231814dba.tar.bz2 | |
Add a test to verify an early call to iter() on the outermost for
expression.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_genexps.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_genexps.py b/Lib/test/test_genexps.py index b09fc95..31e133f 100644 --- a/Lib/test/test_genexps.py +++ b/Lib/test/test_genexps.py @@ -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) |