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Diffstat (limited to 'Doc/howto/functional.rst')
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diff --git a/Doc/howto/functional.rst b/Doc/howto/functional.rst index 1969b32..945a240 100644 --- a/Doc/howto/functional.rst +++ b/Doc/howto/functional.rst @@ -481,10 +481,10 @@ Here's a sample usage of the ``generate_ints()`` generator: You could equally write ``for i in generate_ints(5)``, or ``a,b,c = generate_ints(3)``. -Inside a generator function, ``return value`` is semantically equivalent to -``raise StopIteration(value)``. If no value is returned or the bottom of the -function is reached, the procession of values ends and the generator cannot -return any further values. +Inside a generator function, ``return value`` causes ``StopIteration(value)`` +to be raised from the :meth:`~generator.__next__` method. Once this happens, or +the bottom of the function is reached, the procession of values ends and the +generator cannot yield any further values. You could achieve the effect of generators manually by writing your own class and storing all the local variables of the generator as instance variables. For |