Edit File: dummy_threading.html
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Optional Operating System Services</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="module-dummy_threading"> <span id="dummy-threading-drop-in-replacement-for-the-threading-module"></span><h1>16.4. <a class="reference internal" href="#module-dummy_threading" title="dummy_threading: Drop-in replacement for the threading module."><tt class="xref py py-mod docutils literal"><span class="pre">dummy_threading</span></tt></a> — Drop-in replacement for the <a class="reference internal" href="threading.html#module-threading" title="threading: Higher-level threading interface."><tt class="xref py py-mod docutils literal"><span class="pre">threading</span></tt></a> module<a class="headerlink" href="#module-dummy_threading" title="Permalink to this headline">¶</a></h1> <p><strong>Source code:</strong> <a class="reference external" href="http://hg.python.org/cpython/file/2.7/Lib/dummy_threading.py">Lib/dummy_threading.py</a></p> <hr class="docutils" /> <p>This module provides a duplicate interface to the <a class="reference internal" href="threading.html#module-threading" title="threading: Higher-level threading interface."><tt class="xref py py-mod docutils literal"><span class="pre">threading</span></tt></a> module. It is meant to be imported when the <a class="reference internal" href="thread.html#module-thread" title="thread: Create multiple threads of control within one interpreter."><tt class="xref py py-mod docutils literal"><span class="pre">thread</span></tt></a> module is not provided on a platform.</p> <p>Suggested usage is:</p> <div class="highlight-python"><div class="highlight"><pre><span class="k">try</span><span class="p">:</span> <span class="kn">import</span> <span class="nn">threading</span> <span class="kn">as</span> <span class="nn">_threading</span> <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span> <span class="kn">import</span> <span class="nn">dummy_threading</span> <span class="kn">as</span> <span class="nn">_threading</span> </pre></div> </div> <p>Be careful to not use this module where deadlock might occur from a thread being created that blocks waiting for another thread to be created. 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