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author | R David Murray <rdmurray@bitdance.com> | 2012-08-17 20:49:51 -0400 |
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committer | R David Murray <rdmurray@bitdance.com> | 2012-08-17 20:49:51 -0400 |
commit | 85307b46d131a48483c7686c01321ad05e8ad842 (patch) | |
tree | 6679616d36ee8166f471d3d2be329228d3ffc479 | |
parent | 73b19d0b004d3d490b2f6ec2afeb9e64262f65a8 (diff) | |
download | cpython-git-85307b46d131a48483c7686c01321ad05e8ad842.tar.gz |
#15355: Mention already-executing Exception in generator docs.
Patch by Chris Jerdonek.
-rw-r--r-- | Doc/reference/expressions.rst | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst index 53947a9456..bc9f1b4b3a 100644 --- a/Doc/reference/expressions.rst +++ b/Doc/reference/expressions.rst @@ -421,8 +421,15 @@ transferred to the generator's caller. .. index:: object: generator -The following generator's methods can be used to control the execution of a -generator function: + +Generator-iterator methods +^^^^^^^^^^^^^^^^^^^^^^^^^^ + +This subsection describes the methods of a generator iterator. They can +be used to control the execution of a generator function. + +Note that calling any of the generator methods below when the generator +is already executing raises a :exc:`ValueError` exception. .. index:: exception: StopIteration |