<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Module Objects — Python v3.3.2 documentation</title> <link rel="stylesheet" href="../_static/pydoctheme.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '3.3.2', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <script type="text/javascript" src="../_static/sidebar.js"></script> <link rel="search" type="application/opensearchdescription+xml" title="Search within Python v3.3.2 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="top" title="Python v3.3.2 documentation" href="../index.html" /> <link rel="up" title="Concrete Objects Layer" href="concrete.html" /> <link rel="next" title="Iterator Objects" href="iterator.html" /> <link rel="prev" title="File Objects" href="file.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <script type="text/javascript" src="../_static/copybutton.js"></script> </head> <body> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" accesskey="I">index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="iterator.html" title="Iterator Objects" accesskey="N">next</a> |</li> <li class="right" > <a href="file.html" title="File Objects" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">3.3.2 Documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="concrete.html" accesskey="U">Concrete Objects Layer</a> »</li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body"> <div class="section" id="module-objects"> <span id="moduleobjects"></span><h1>Module Objects<a class="headerlink" href="#module-objects" title="Permalink to this headline">¶</a></h1> <p id="index-0">There are only a few functions special to module objects.</p> <dl class="var"> <dt id="PyModule_Type"> <a class="reference internal" href="type.html#PyTypeObject" title="PyTypeObject">PyTypeObject</a> <tt class="descname">PyModule_Type</tt><a class="headerlink" href="#PyModule_Type" title="Permalink to this definition">¶</a></dt> <dd><p id="index-1">This instance of <a class="reference internal" href="type.html#PyTypeObject" title="PyTypeObject"><tt class="xref c c-type docutils literal"><span class="pre">PyTypeObject</span></tt></a> represents the Python module type. This is exposed to Python programs as <tt class="docutils literal"><span class="pre">types.ModuleType</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_Check"> int <tt class="descname">PyModule_Check</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *p</em><big>)</big><a class="headerlink" href="#PyModule_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>p</em> is a module object, or a subtype of a module object.</p> </dd></dl> <dl class="function"> <dt id="PyModule_CheckExact"> int <tt class="descname">PyModule_CheckExact</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *p</em><big>)</big><a class="headerlink" href="#PyModule_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>p</em> is a module object, but not a subtype of <a class="reference internal" href="#PyModule_Type" title="PyModule_Type"><tt class="xref c c-data docutils literal"><span class="pre">PyModule_Type</span></tt></a>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_NewObject"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_NewObject</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *name</em><big>)</big><a class="headerlink" href="#PyModule_NewObject" title="Permalink to this definition">¶</a></dt> <dd><p id="index-2">Return a new module object with the <tt class="xref py py-attr docutils literal"><span class="pre">__name__</span></tt> attribute set to <em>name</em>. Only the module’s <tt class="xref py py-attr docutils literal"><span class="pre">__doc__</span></tt> and <tt class="xref py py-attr docutils literal"><span class="pre">__name__</span></tt> attributes are filled in; the caller is responsible for providing a <tt class="xref py py-attr docutils literal"><span class="pre">__file__</span></tt> attribute.</p> <p class="versionadded"> <span class="versionmodified">New in version 3.3.</span> </p> </dd></dl> <dl class="function"> <dt id="PyModule_New"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_New</tt><big>(</big>const char<em> *name</em><big>)</big><a class="headerlink" href="#PyModule_New" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Similar to <tt class="xref c c-func docutils literal"><span class="pre">PyImport_NewObject()</span></tt>, but the name is an UTF-8 encoded string instead of a Unicode object.</p> </dd></dl> <dl class="function"> <dt id="PyModule_GetDict"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_GetDict</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetDict" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: Borrowed reference.</em><p id="index-3">Return the dictionary object that implements <em>module</em>‘s namespace; this object is the same as the <tt class="xref py py-attr docutils literal"><span class="pre">__dict__</span></tt> attribute of the module object. This function never fails. It is recommended extensions use other <tt class="xref c c-func docutils literal"><span class="pre">PyModule_*()</span></tt> and <tt class="xref c c-func docutils literal"><span class="pre">PyObject_*()</span></tt> functions rather than directly manipulate a module’s <tt class="xref py py-attr docutils literal"><span class="pre">__dict__</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_GetNameObject"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_GetNameObject</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetNameObject" title="Permalink to this definition">¶</a></dt> <dd><p id="index-4">Return <em>module</em>‘s <tt class="xref py py-attr docutils literal"><span class="pre">__name__</span></tt> value. If the module does not provide one, or if it is not a string, <a class="reference internal" href="../library/exceptions.html#SystemError" title="SystemError"><tt class="xref py py-exc docutils literal"><span class="pre">SystemError</span></tt></a> is raised and <em>NULL</em> is returned.</p> <p class="versionadded"> <span class="versionmodified">New in version 3.3.</span> </p> </dd></dl> <dl class="function"> <dt id="PyModule_GetName"> char* <tt class="descname">PyModule_GetName</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetName" title="Permalink to this definition">¶</a></dt> <dd><p>Similar to <a class="reference internal" href="#PyModule_GetNameObject" title="PyModule_GetNameObject"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_GetNameObject()</span></tt></a> but return the name encoded to <tt class="docutils literal"><span class="pre">'utf-8'</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_GetFilenameObject"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_GetFilenameObject</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetFilenameObject" title="Permalink to this definition">¶</a></dt> <dd><p id="index-5">Return the name of the file from which <em>module</em> was loaded using <em>module</em>‘s <tt class="xref py py-attr docutils literal"><span class="pre">__file__</span></tt> attribute. If this is not defined, or if it is not a unicode string, raise <a class="reference internal" href="../library/exceptions.html#SystemError" title="SystemError"><tt class="xref py py-exc docutils literal"><span class="pre">SystemError</span></tt></a> and return <em>NULL</em>; otherwise return a reference to a Unicode object.</p> <p class="versionadded"> <span class="versionmodified">New in version 3.2.</span> </p> </dd></dl> <dl class="function"> <dt id="PyModule_GetFilename"> char* <tt class="descname">PyModule_GetFilename</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetFilename" title="Permalink to this definition">¶</a></dt> <dd><p>Similar to <a class="reference internal" href="#PyModule_GetFilenameObject" title="PyModule_GetFilenameObject"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_GetFilenameObject()</span></tt></a> but return the filename encoded to ‘utf-8’.</p> <p class="deprecated"> <span class="versionmodified">Deprecated since version 3.2:</span> <a class="reference internal" href="#PyModule_GetFilename" title="PyModule_GetFilename"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_GetFilename()</span></tt></a> raises <tt class="xref c c-type docutils literal"><span class="pre">UnicodeEncodeError</span></tt> on unencodable filenames, use <a class="reference internal" href="#PyModule_GetFilenameObject" title="PyModule_GetFilenameObject"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_GetFilenameObject()</span></tt></a> instead.</p> </dd></dl> <dl class="function"> <dt id="PyModule_GetState"> void* <tt class="descname">PyModule_GetState</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetState" title="Permalink to this definition">¶</a></dt> <dd><p>Return the “state” of the module, that is, a pointer to the block of memory allocated at module creation time, or <em>NULL</em>. See <a class="reference internal" href="#PyModuleDef.m_size" title="PyModuleDef.m_size"><tt class="xref c c-member docutils literal"><span class="pre">PyModuleDef.m_size</span></tt></a>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_GetDef"> <a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a>* <tt class="descname">PyModule_GetDef</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_GetDef" title="Permalink to this definition">¶</a></dt> <dd><p>Return a pointer to the <a class="reference internal" href="#PyModuleDef" title="PyModuleDef"><tt class="xref c c-type docutils literal"><span class="pre">PyModuleDef</span></tt></a> struct from which the module was created, or <em>NULL</em> if the module wasn’t created with <a class="reference internal" href="#PyModule_Create" title="PyModule_Create"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_Create()</span></tt></a>.i</p> </dd></dl> <dl class="function"> <dt id="PyState_FindModule"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyState_FindModule</tt><big>(</big><a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a><em> *def</em><big>)</big><a class="headerlink" href="#PyState_FindModule" title="Permalink to this definition">¶</a></dt> <dd><p>Returns the module object that was created from <em>def</em> for the current interpreter. This method requires that the module object has been attached to the interpreter state with <a class="reference internal" href="#PyState_AddModule" title="PyState_AddModule"><tt class="xref c c-func docutils literal"><span class="pre">PyState_AddModule()</span></tt></a> beforehand. In case the corresponding module object is not found or has not been attached to the interpreter state yet, it returns NULL.</p> </dd></dl> <dl class="function"> <dt id="PyState_AddModule"> int <tt class="descname">PyState_AddModule</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, <a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a><em> *def</em><big>)</big><a class="headerlink" href="#PyState_AddModule" title="Permalink to this definition">¶</a></dt> <dd><p>Attaches the module object passed to the function to the interpreter state. This allows the module object to be accessible via <a class="reference internal" href="#PyState_FindModule" title="PyState_FindModule"><tt class="xref c c-func docutils literal"><span class="pre">PyState_FindModule()</span></tt></a>.</p> <p class="versionadded"> <span class="versionmodified">New in version 3.3.</span> </p> </dd></dl> <dl class="function"> <dt id="PyState_RemoveModule"> int <tt class="descname">PyState_RemoveModule</tt><big>(</big><a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a><em> *def</em><big>)</big><a class="headerlink" href="#PyState_RemoveModule" title="Permalink to this definition">¶</a></dt> <dd><p>Removes the module object created from <em>def</em> from the interpreter state.</p> <p class="versionadded"> <span class="versionmodified">New in version 3.3.</span> </p> </dd></dl> <div class="section" id="initializing-c-modules"> <h2>Initializing C modules<a class="headerlink" href="#initializing-c-modules" title="Permalink to this headline">¶</a></h2> <p>These functions are usually used in the module initialization function.</p> <dl class="function"> <dt id="PyModule_Create"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_Create</tt><big>(</big><a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a><em> *module</em><big>)</big><a class="headerlink" href="#PyModule_Create" title="Permalink to this definition">¶</a></dt> <dd><p>Create a new module object, given the definition in <em>module</em>. This behaves like <a class="reference internal" href="#PyModule_Create2" title="PyModule_Create2"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_Create2()</span></tt></a> with <em>module_api_version</em> set to <tt class="xref py py-const docutils literal"><span class="pre">PYTHON_API_VERSION</span></tt>.</p> </dd></dl> <dl class="function"> <dt id="PyModule_Create2"> <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a>* <tt class="descname">PyModule_Create2</tt><big>(</big><a class="reference internal" href="#PyModuleDef" title="PyModuleDef">PyModuleDef</a><em> *module</em>, int<em> module_api_version</em><big>)</big><a class="headerlink" href="#PyModule_Create2" title="Permalink to this definition">¶</a></dt> <dd><p>Create a new module object, given the definition in <em>module</em>, assuming the API version <em>module_api_version</em>. If that version does not match the version of the running interpreter, a <a class="reference internal" href="../library/exceptions.html#RuntimeWarning" title="RuntimeWarning"><tt class="xref py py-exc docutils literal"><span class="pre">RuntimeWarning</span></tt></a> is emitted.</p> <div class="admonition note"> <p class="first admonition-title">Note</p> <p class="last">Most uses of this function should be using <a class="reference internal" href="#PyModule_Create" title="PyModule_Create"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_Create()</span></tt></a> instead; only use this if you are sure you need it.</p> </div> </dd></dl> <dl class="type"> <dt id="PyModuleDef"> <tt class="descname">PyModuleDef</tt><a class="headerlink" href="#PyModuleDef" title="Permalink to this definition">¶</a></dt> <dd><p>This struct holds all information that is needed to create a module object. There is usually only one static variable of that type for each module, which is statically initialized and then passed to <a class="reference internal" href="#PyModule_Create" title="PyModule_Create"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_Create()</span></tt></a> in the module initialization function.</p> <dl class="member"> <dt id="PyModuleDef.m_base"> PyModuleDef_Base <tt class="descname">m_base</tt><a class="headerlink" href="#PyModuleDef.m_base" title="Permalink to this definition">¶</a></dt> <dd><p>Always initialize this member to <tt class="xref py py-const docutils literal"><span class="pre">PyModuleDef_HEAD_INIT</span></tt>.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_name"> char* <tt class="descname">m_name</tt><a class="headerlink" href="#PyModuleDef.m_name" title="Permalink to this definition">¶</a></dt> <dd><p>Name for the new module.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_doc"> char* <tt class="descname">m_doc</tt><a class="headerlink" href="#PyModuleDef.m_doc" title="Permalink to this definition">¶</a></dt> <dd><p>Docstring for the module; usually a docstring variable created with <tt class="xref c c-func docutils literal"><span class="pre">PyDoc_STRVAR()</span></tt> is used.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_size"> Py_ssize_t <tt class="descname">m_size</tt><a class="headerlink" href="#PyModuleDef.m_size" title="Permalink to this definition">¶</a></dt> <dd><p>If the module object needs additional memory, this should be set to the number of bytes to allocate; a pointer to the block of memory can be retrieved with <a class="reference internal" href="#PyModule_GetState" title="PyModule_GetState"><tt class="xref c c-func docutils literal"><span class="pre">PyModule_GetState()</span></tt></a>. If no memory is needed, set this to <tt class="docutils literal"><span class="pre">-1</span></tt>.</p> <p>This memory should be used, rather than static globals, to hold per-module state, since it is then safe for use in multiple sub-interpreters. It is freed when the module object is deallocated, after the <tt class="xref c c-member docutils literal"><span class="pre">m_free</span></tt> function has been called, if present.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_methods"> <a class="reference internal" href="structures.html#PyMethodDef" title="PyMethodDef">PyMethodDef</a>* <tt class="descname">m_methods</tt><a class="headerlink" href="#PyModuleDef.m_methods" title="Permalink to this definition">¶</a></dt> <dd><p>A pointer to a table of module-level functions, described by <a class="reference internal" href="structures.html#PyMethodDef" title="PyMethodDef"><tt class="xref c c-type docutils literal"><span class="pre">PyMethodDef</span></tt></a> values. Can be <em>NULL</em> if no functions are present.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_reload"> <a class="reference internal" href="gcsupport.html#inquiry" title="inquiry">inquiry</a> <tt class="descname">m_reload</tt><a class="headerlink" href="#PyModuleDef.m_reload" title="Permalink to this definition">¶</a></dt> <dd><p>Currently unused, should be <em>NULL</em>.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_traverse"> <a class="reference internal" href="gcsupport.html#traverseproc" title="traverseproc">traverseproc</a> <tt class="descname">m_traverse</tt><a class="headerlink" href="#PyModuleDef.m_traverse" title="Permalink to this definition">¶</a></dt> <dd><p>A traversal function to call during GC traversal of the module object, or <em>NULL</em> if not needed.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_clear"> <a class="reference internal" href="gcsupport.html#inquiry" title="inquiry">inquiry</a> <tt class="descname">m_clear</tt><a class="headerlink" href="#PyModuleDef.m_clear" title="Permalink to this definition">¶</a></dt> <dd><p>A clear function to call during GC clearing of the module object, or <em>NULL</em> if not needed.</p> </dd></dl> <dl class="member"> <dt id="PyModuleDef.m_free"> freefunc <tt class="descname">m_free</tt><a class="headerlink" href="#PyModuleDef.m_free" title="Permalink to this definition">¶</a></dt> <dd><p>A function to call during deallocation of the module object, or <em>NULL</em> if not needed.</p> </dd></dl> </dd></dl> <dl class="function"> <dt id="PyModule_AddObject"> int <tt class="descname">PyModule_AddObject</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, const char<em> *name</em>, <a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *value</em><big>)</big><a class="headerlink" href="#PyModule_AddObject" title="Permalink to this definition">¶</a></dt> <dd><p>Add an object to <em>module</em> as <em>name</em>. This is a convenience function which can be used from the module’s initialization function. This steals a reference to <em>value</em>. Return <tt class="docutils literal"><span class="pre">-1</span></tt> on error, <tt class="docutils literal"><span class="pre">0</span></tt> on success.</p> </dd></dl> <dl class="function"> <dt id="PyModule_AddIntConstant"> int <tt class="descname">PyModule_AddIntConstant</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, const char<em> *name</em>, long<em> value</em><big>)</big><a class="headerlink" href="#PyModule_AddIntConstant" title="Permalink to this definition">¶</a></dt> <dd><p>Add an integer constant to <em>module</em> as <em>name</em>. This convenience function can be used from the module’s initialization function. Return <tt class="docutils literal"><span class="pre">-1</span></tt> on error, <tt class="docutils literal"><span class="pre">0</span></tt> on success.</p> </dd></dl> <dl class="function"> <dt id="PyModule_AddStringConstant"> int <tt class="descname">PyModule_AddStringConstant</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, const char<em> *name</em>, const char<em> *value</em><big>)</big><a class="headerlink" href="#PyModule_AddStringConstant" title="Permalink to this definition">¶</a></dt> <dd><p>Add a string constant to <em>module</em> as <em>name</em>. This convenience function can be used from the module’s initialization function. The string <em>value</em> must be null-terminated. Return <tt class="docutils literal"><span class="pre">-1</span></tt> on error, <tt class="docutils literal"><span class="pre">0</span></tt> on success.</p> </dd></dl> <dl class="function"> <dt id="PyModule_AddIntMacro"> int <tt class="descname">PyModule_AddIntMacro</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, macro<big>)</big><a class="headerlink" href="#PyModule_AddIntMacro" title="Permalink to this definition">¶</a></dt> <dd><p>Add an int constant to <em>module</em>. The name and the value are taken from <em>macro</em>. For example <tt class="docutils literal"><span class="pre">PyModule_AddIntMacro(module,</span> <span class="pre">AF_INET)</span></tt> adds the int constant <em>AF_INET</em> with the value of <em>AF_INET</em> to <em>module</em>. Return <tt class="docutils literal"><span class="pre">-1</span></tt> on error, <tt class="docutils literal"><span class="pre">0</span></tt> on success.</p> </dd></dl> <dl class="function"> <dt id="PyModule_AddStringMacro"> int <tt class="descname">PyModule_AddStringMacro</tt><big>(</big><a class="reference internal" href="structures.html#PyObject" title="PyObject">PyObject</a><em> *module</em>, macro<big>)</big><a class="headerlink" href="#PyModule_AddStringMacro" title="Permalink to this definition">¶</a></dt> <dd><p>Add a string constant to <em>module</em>.</p> </dd></dl> </div> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <h3><a href="../contents.html">Table Of Contents</a></h3> <ul> <li><a class="reference internal" href="#">Module Objects</a><ul> <li><a class="reference internal" href="#initializing-c-modules">Initializing C modules</a></li> </ul> </li> </ul> <h4>Previous topic</h4> <p class="topless"><a href="file.html" title="previous chapter">File Objects</a></p> <h4>Next topic</h4> <p class="topless"><a href="iterator.html" title="next chapter">Iterator Objects</a></p> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../bugs.html">Report a Bug</a></li> <li><a href="../_sources/c-api/module.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../search.html" method="get"> <input type="text" name="q" size="18" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> <p class="searchtip" style="font-size: 90%"> Enter search terms or a module, class or function name. </p> </div> <script type="text/javascript">$('#searchbox').show(0);</script> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="../genindex.html" title="General Index" >index</a></li> <li class="right" > <a href="../py-modindex.html" title="Python Module Index" >modules</a> |</li> <li class="right" > <a href="iterator.html" title="Iterator Objects" >next</a> |</li> <li class="right" > <a href="file.html" title="File Objects" >previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="http://www.python.org/">Python</a> »</li> <li> <a href="../index.html">3.3.2 Documentation</a> » </li> <li><a href="index.html" >Python/C API Reference Manual</a> »</li> <li><a href="concrete.html" >Concrete Objects Layer</a> »</li> </ul> </div> <div class="footer"> © <a href="../copyright.html">Copyright</a> 1990-2013, Python Software Foundation. <br /> The Python Software Foundation is a non-profit corporation. <a href="http://www.python.org/psf/donations/">Please donate.</a> <br /> Last updated on May 15, 2013. <a href="../bugs.html">Found a bug</a>? <br /> Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.0.7. </div> </body> </html>