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#17938: merge with 3.3.

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Ezio Melotti 2013-05-09 15:34:09 +03:00
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Doc/reference/simple_stmts.rst
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@ -737,22 +737,6 @@ in the module's namespace which do not begin with an underscore character
to avoid accidentally exporting items that are not part of the API (such as to avoid accidentally exporting items that are not part of the API (such as
library modules which were imported and used within the module). library modules which were imported and used within the module).
The :keyword:`from` form with ``*`` may only occur in a module scope.
Attempting to use it in class or function definitions will raise a
:exc:`SyntaxError`.
.. index:: single: __all__ (optional module attribute)
The *public names* defined by a module are determined by checking the module's
namespace for a variable named ``__all__``; if defined, it must be a sequence
of strings which are names defined or imported by that module. The names
given in ``__all__`` are all considered public and are required to exist. If
``__all__`` is not defined, the set of public names includes all names found
in the module's namespace which do not begin with an underscore character
(``'_'``). ``__all__`` should contain the entire public API. It is intended
to avoid accidentally exporting items that are not part of the API (such as
library modules which were imported and used within the module).
The :keyword:`from` form with ``*`` may only occur in a module scope. The wild The :keyword:`from` form with ``*`` may only occur in a module scope. The wild
card form of import --- ``import *`` --- is only allowed at the module level. card form of import --- ``import *`` --- is only allowed at the module level.
Attempting to use it in class or function definitions will raise a Attempting to use it in class or function definitions will raise a