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<!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="X-UA-Compatible" content="IE=Edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>DateTime Objects &#8212; Python 3.6.7 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" id="documentation_options" data-url_root="../" src="../_static/documentation_options.js"></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 3.6.7 documentation" href="../_static/opensearch.xml"/> <link rel="author" title="About these documents" href="../about.html" /> <link rel="index" title="Index" href="../genindex.html" /> <link rel="search" title="Search" href="../search.html" /> <link rel="copyright" title="Copyright" href="../copyright.html" /> <link rel="next" title="Initialization, Finalization, and Threads" href="init.html" /> <link rel="prev" title="Coroutine Objects" href="coro.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <link rel="canonical" href="https://docs.python.org/3/c-api/datetime.html" /> <script type="text/javascript" src="../_static/copybutton.js"></script> </head><body> <div class="related" role="navigation" aria-label="related navigation"> <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="init.html" title="Initialization, Finalization, and Threads" accesskey="N">next</a> |</li> <li class="right" > <a href="coro.html" title="Coroutine Objects" accesskey="P">previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; margin-top: -1px"/></li> <li><a href="https://www.python.org/">Python</a> &#187;</li> <li> <a href="../index.html">3.6.7 Documentation</a> &#187; </li> <li class="nav-item nav-item-1"><a href="index.html" >Python/C API Reference Manual</a> &#187;</li> <li class="nav-item nav-item-2"><a href="concrete.html" accesskey="U">Concrete Objects Layer</a> &#187;</li> <li class="right"> <div class="inline-search" style="display: none" role="search"> <form class="inline-search" action="../search.html" method="get"> <input placeholder="Quick search" type="text" name="q" /> <input type="submit" value="Go" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> <script type="text/javascript">$('.inline-search').show(0);</script> | </li> </ul> </div> <div class="document"> <div class="documentwrapper"> <div class="bodywrapper"> <div class="body" role="main"> <div class="section" id="datetime-objects"> <span id="datetimeobjects"></span><h1>DateTime Objects<a class="headerlink" href="#datetime-objects" title="Permalink to this headline">¶</a></h1> <p>Various date and time objects are supplied by the <a class="reference internal" href="../library/datetime.html#module-datetime" title="datetime: Basic date and time types."><code class="xref py py-mod docutils literal notranslate"><span class="pre">datetime</span></code></a> module. Before using any of these functions, the header file <code class="file docutils literal notranslate"><span class="pre">datetime.h</span></code> must be included in your source (note that this is not included by <code class="file docutils literal notranslate"><span class="pre">Python.h</span></code>), and the macro <code class="xref c c-macro docutils literal notranslate"><span class="pre">PyDateTime_IMPORT</span></code> must be invoked, usually as part of the module initialisation function. The macro puts a pointer to a C structure into a static variable, <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTimeAPI</span></code>, that is used by the following macros.</p> <p>Type-check macros:</p> <dl class="function"> <dt id="c.PyDate_Check"> int <code class="descname">PyDate_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDate_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateType</span></code> or a subtype of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDate_CheckExact"> int <code class="descname">PyDate_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDate_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_Check"> int <code class="descname">PyDateTime_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateTimeType</span></code> or a subtype of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateTimeType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_CheckExact"> int <code class="descname">PyDateTime_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateTimeType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyTime_Check"> int <code class="descname">PyTime_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTime_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TimeType</span></code> or a subtype of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TimeType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyTime_CheckExact"> int <code class="descname">PyTime_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTime_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TimeType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDelta_Check"> int <code class="descname">PyDelta_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDelta_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DeltaType</span></code> or a subtype of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DeltaType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDelta_CheckExact"> int <code class="descname">PyDelta_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDelta_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DeltaType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyTZInfo_Check"> int <code class="descname">PyTZInfo_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTZInfo_Check" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TZInfoType</span></code> or a subtype of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TZInfoType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <dl class="function"> <dt id="c.PyTZInfo_CheckExact"> int <code class="descname">PyTZInfo_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*ob</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTZInfo_CheckExact" title="Permalink to this definition">¶</a></dt> <dd><p>Return true if <em>ob</em> is of type <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_TZInfoType</span></code>. <em>ob</em> must not be <em>NULL</em>.</p> </dd></dl> <p>Macros to create objects:</p> <dl class="function"> <dt id="c.PyDate_FromDate"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDate_FromDate</code><span class="sig-paren">(</span>int<em>&nbsp;year</em>, int<em>&nbsp;month</em>, int<em>&nbsp;day</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDate_FromDate" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a <code class="docutils literal notranslate"><span class="pre">datetime.date</span></code> object with the specified year, month and day.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_FromDateAndTime"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDateTime_FromDateAndTime</code><span class="sig-paren">(</span>int<em>&nbsp;year</em>, int<em>&nbsp;month</em>, int<em>&nbsp;day</em>, int<em>&nbsp;hour</em>, int<em>&nbsp;minute</em>, int<em>&nbsp;second</em>, int<em>&nbsp;usecond</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_FromDateAndTime" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a <code class="docutils literal notranslate"><span class="pre">datetime.datetime</span></code> object with the specified year, month, day, hour, minute, second and microsecond.</p> </dd></dl> <dl class="function"> <dt id="c.PyTime_FromTime"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyTime_FromTime</code><span class="sig-paren">(</span>int<em>&nbsp;hour</em>, int<em>&nbsp;minute</em>, int<em>&nbsp;second</em>, int<em>&nbsp;usecond</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyTime_FromTime" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a <code class="docutils literal notranslate"><span class="pre">datetime.time</span></code> object with the specified hour, minute, second and microsecond.</p> </dd></dl> <dl class="function"> <dt id="c.PyDelta_FromDSU"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDelta_FromDSU</code><span class="sig-paren">(</span>int<em>&nbsp;days</em>, int<em>&nbsp;seconds</em>, int<em>&nbsp;useconds</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDelta_FromDSU" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Return a <code class="docutils literal notranslate"><span class="pre">datetime.timedelta</span></code> object representing the given number of days, seconds and microseconds. Normalization is performed so that the resulting number of microseconds and seconds lie in the ranges documented for <code class="docutils literal notranslate"><span class="pre">datetime.timedelta</span></code> objects.</p> </dd></dl> <p>Macros to extract fields from date objects. The argument must be an instance of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_Date</span></code>, including subclasses (such as <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateTime</span></code>). The argument must not be <em>NULL</em>, and the type is not checked:</p> <dl class="function"> <dt id="c.PyDateTime_GET_YEAR"> int <code class="descname">PyDateTime_GET_YEAR</code><span class="sig-paren">(</span>PyDateTime_Date<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_GET_YEAR" title="Permalink to this definition">¶</a></dt> <dd><p>Return the year, as a positive int.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_GET_MONTH"> int <code class="descname">PyDateTime_GET_MONTH</code><span class="sig-paren">(</span>PyDateTime_Date<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_GET_MONTH" title="Permalink to this definition">¶</a></dt> <dd><p>Return the month, as an int from 1 through 12.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_GET_DAY"> int <code class="descname">PyDateTime_GET_DAY</code><span class="sig-paren">(</span>PyDateTime_Date<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_GET_DAY" title="Permalink to this definition">¶</a></dt> <dd><p>Return the day, as an int from 1 through 31.</p> </dd></dl> <p>Macros to extract fields from datetime objects. The argument must be an instance of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_DateTime</span></code>, including subclasses. The argument must not be <em>NULL</em>, and the type is not checked:</p> <dl class="function"> <dt id="c.PyDateTime_DATE_GET_HOUR"> int <code class="descname">PyDateTime_DATE_GET_HOUR</code><span class="sig-paren">(</span>PyDateTime_DateTime<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DATE_GET_HOUR" title="Permalink to this definition">¶</a></dt> <dd><p>Return the hour, as an int from 0 through 23.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_DATE_GET_MINUTE"> int <code class="descname">PyDateTime_DATE_GET_MINUTE</code><span class="sig-paren">(</span>PyDateTime_DateTime<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DATE_GET_MINUTE" title="Permalink to this definition">¶</a></dt> <dd><p>Return the minute, as an int from 0 through 59.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_DATE_GET_SECOND"> int <code class="descname">PyDateTime_DATE_GET_SECOND</code><span class="sig-paren">(</span>PyDateTime_DateTime<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DATE_GET_SECOND" title="Permalink to this definition">¶</a></dt> <dd><p>Return the second, as an int from 0 through 59.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_DATE_GET_MICROSECOND"> int <code class="descname">PyDateTime_DATE_GET_MICROSECOND</code><span class="sig-paren">(</span>PyDateTime_DateTime<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DATE_GET_MICROSECOND" title="Permalink to this definition">¶</a></dt> <dd><p>Return the microsecond, as an int from 0 through 999999.</p> </dd></dl> <p>Macros to extract fields from time objects. The argument must be an instance of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_Time</span></code>, including subclasses. The argument must not be <em>NULL</em>, and the type is not checked:</p> <dl class="function"> <dt id="c.PyDateTime_TIME_GET_HOUR"> int <code class="descname">PyDateTime_TIME_GET_HOUR</code><span class="sig-paren">(</span>PyDateTime_Time<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_TIME_GET_HOUR" title="Permalink to this definition">¶</a></dt> <dd><p>Return the hour, as an int from 0 through 23.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_TIME_GET_MINUTE"> int <code class="descname">PyDateTime_TIME_GET_MINUTE</code><span class="sig-paren">(</span>PyDateTime_Time<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_TIME_GET_MINUTE" title="Permalink to this definition">¶</a></dt> <dd><p>Return the minute, as an int from 0 through 59.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_TIME_GET_SECOND"> int <code class="descname">PyDateTime_TIME_GET_SECOND</code><span class="sig-paren">(</span>PyDateTime_Time<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_TIME_GET_SECOND" title="Permalink to this definition">¶</a></dt> <dd><p>Return the second, as an int from 0 through 59.</p> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_TIME_GET_MICROSECOND"> int <code class="descname">PyDateTime_TIME_GET_MICROSECOND</code><span class="sig-paren">(</span>PyDateTime_Time<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_TIME_GET_MICROSECOND" title="Permalink to this definition">¶</a></dt> <dd><p>Return the microsecond, as an int from 0 through 999999.</p> </dd></dl> <p>Macros to extract fields from time delta objects. The argument must be an instance of <code class="xref c c-data docutils literal notranslate"><span class="pre">PyDateTime_Delta</span></code>, including subclasses. The argument must not be <em>NULL</em>, and the type is not checked:</p> <dl class="function"> <dt id="c.PyDateTime_DELTA_GET_DAYS"> int <code class="descname">PyDateTime_DELTA_GET_DAYS</code><span class="sig-paren">(</span>PyDateTime_Delta<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DELTA_GET_DAYS" title="Permalink to this definition">¶</a></dt> <dd><p>Return the number of days, as an int from -999999999 to 999999999.</p> <div class="versionadded"> <p><span class="versionmodified">New in version 3.3.</span></p> </div> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_DELTA_GET_SECONDS"> int <code class="descname">PyDateTime_DELTA_GET_SECONDS</code><span class="sig-paren">(</span>PyDateTime_Delta<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DELTA_GET_SECONDS" title="Permalink to this definition">¶</a></dt> <dd><p>Return the number of seconds, as an int from 0 through 86399.</p> <div class="versionadded"> <p><span class="versionmodified">New in version 3.3.</span></p> </div> </dd></dl> <dl class="function"> <dt id="c.PyDateTime_DELTA_GET_MICROSECONDS"> int <code class="descname">PyDateTime_DELTA_GET_MICROSECONDS</code><span class="sig-paren">(</span>PyDateTime_Delta<em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_DELTA_GET_MICROSECONDS" title="Permalink to this definition">¶</a></dt> <dd><p>Return the number of microseconds, as an int from 0 through 999999.</p> <div class="versionadded"> <p><span class="versionmodified">New in version 3.3.</span></p> </div> </dd></dl> <p>Macros for the convenience of modules implementing the DB API:</p> <dl class="function"> <dt id="c.PyDateTime_FromTimestamp"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDateTime_FromTimestamp</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*args</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDateTime_FromTimestamp" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Create and return a new <code class="docutils literal notranslate"><span class="pre">datetime.datetime</span></code> object given an argument tuple suitable for passing to <code class="docutils literal notranslate"><span class="pre">datetime.datetime.fromtimestamp()</span></code>.</p> </dd></dl> <dl class="function"> <dt id="c.PyDate_FromTimestamp"> <a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyDate_FromTimestamp</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*args</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyDate_FromTimestamp" title="Permalink to this definition">¶</a></dt> <dd><em class="refcount">Return value: New reference.</em><p>Create and return a new <code class="docutils literal notranslate"><span class="pre">datetime.date</span></code> object given an argument tuple suitable for passing to <code class="docutils literal notranslate"><span class="pre">datetime.date.fromtimestamp()</span></code>.</p> </dd></dl> </div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <h4>Previous topic</h4> <p class="topless"><a href="coro.html" title="previous chapter">Coroutine Objects</a></p> <h4>Next topic</h4> <p class="topless"><a href="init.html" title="next chapter">Initialization, Finalization, and Threads</a></p> <div role="note" aria-label="source link"> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../bugs.html">Report a Bug</a></li> <li> <a href="https://github.com/python/cpython/blob/3.6/Doc/c-api/datetime.rst" rel="nofollow">Show Source </a> </li> </ul> </div> </div> </div> <div class="clearer"></div> </div> <div class="related" role="navigation" aria-label="related navigation"> <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="init.html" title="Initialization, Finalization, and Threads" >next</a> |</li> <li class="right" > <a href="coro.html" title="Coroutine Objects" >previous</a> |</li> <li><img src="../_static/py.png" alt="" style="vertical-align: middle; 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