symbian-qemu-0.9.1-12/python-2.6.1/Doc/library/dummy_thread.rst
author martin.trojer@nokia.com
Fri, 31 Jul 2009 15:01:17 +0100
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:mod:`dummy_thread` --- Drop-in replacement for the :mod:`thread` module
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========================================================================
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.. module:: dummy_thread
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   :synopsis: Drop-in replacement for the thread module.
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.. note::
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   The :mod:`dummy_thread` module has been renamed to :mod:`_dummy_thread` in
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   Python 3.0.  The :term:`2to3` tool will automatically adapt imports when
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   converting your sources to 3.0; however, you should consider using the
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   high-lever :mod:`dummy_threading` module instead.
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This module provides a duplicate interface to the :mod:`thread` module.  It is
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meant to be imported when the :mod:`thread` module is not provided on a
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platform.
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Suggested usage is::
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   try:
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       import thread as _thread
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   except ImportError:
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       import dummy_thread as _thread
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Be careful to not use this module where deadlock might occur from a thread
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being created that blocks waiting for another thread to be created.  This  often
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occurs with blocking I/O.
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