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#15355: Mention already-executing Exception in generator docs. 

Patch by Chris Jerdonek.
This commit is contained in:
R David Murray 2012-08-17 20:48:59 -04:00
parent 433ef3b5c3
commit 2c1d1d6310
1 changed files with 9 additions and 2 deletions
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11
Doc/reference/expressions.rst
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@ -354,8 +354,15 @@ called, allowing any pending :keyword:`finally` clauses to execute.
.. index:: object: generator .. 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 .. index:: exception: StopIteration