Spamworldpro Mini Shell
Spamworldpro


Server : Apache
System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64
User : corals ( 1002)
PHP Version : 7.4.33
Disable Function : exec,passthru,shell_exec,system
Directory :  /proc/thread-self/root/proc/self/root/usr/share/doc/python2-docs/html/c-api/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Current File : //proc/thread-self/root/proc/self/root/usr/share/doc/python2-docs/html/c-api/int.html
<!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>Plain Integer Objects &#8212; Python 2.7.16 documentation</title>
    <link rel="stylesheet" href="../_static/classic.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 2.7.16 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="Boolean Objects" href="bool.html" />
    <link rel="prev" title="The None Object" href="none.html" />
    <link rel="shortcut icon" type="image/png" href="../_static/py.png" />
    <link rel="canonical" href="https://docs.python.org/2/c-api/int.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="bool.html" title="Boolean Objects"
             accesskey="N">next</a> |</li>
        <li class="right" >
          <a href="none.html" title="The None Object"
             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">Python 2.7.16 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> 
      </ul>
    </div>    

    <div class="document">
      <div class="documentwrapper">
        <div class="bodywrapper">
          <div class="body" role="main">
            
  <div class="section" id="plain-integer-objects">
<span id="intobjects"></span><h1>Plain Integer Objects<a class="headerlink" href="#plain-integer-objects" title="Permalink to this headline">¶</a></h1>
<span class="target" id="index-0"></span><dl class="type">
<dt id="c.PyIntObject">
<code class="descname">PyIntObject</code><a class="headerlink" href="#c.PyIntObject" title="Permalink to this definition">¶</a></dt>
<dd><p>This subtype of <a class="reference internal" href="structures.html#c.PyObject" title="PyObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyObject</span></code></a> represents a Python integer object.</p>
</dd></dl>

<dl class="var">
<dt id="c.PyInt_Type">
<a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject">PyTypeObject</a> <code class="descname">PyInt_Type</code><a class="headerlink" href="#c.PyInt_Type" title="Permalink to this definition">¶</a></dt>
<dd><p id="index-1">This instance of <a class="reference internal" href="type.html#c.PyTypeObject" title="PyTypeObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyTypeObject</span></code></a> represents the Python plain integer type.
This is the same object as <code class="docutils literal notranslate"><span class="pre">int</span></code> and <code class="docutils literal notranslate"><span class="pre">types.IntType</span></code>.</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_Check">
int <code class="descname">PyInt_Check</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_Check" title="Permalink to this definition">¶</a></dt>
<dd><p>Return true if <em>o</em> is of type <a class="reference internal" href="#c.PyInt_Type" title="PyInt_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyInt_Type</span></code></a> or a subtype of
<a class="reference internal" href="#c.PyInt_Type" title="PyInt_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyInt_Type</span></code></a>.</p>
<div class="versionchanged">
<p><span class="versionmodified">Changed in version 2.2: </span>Allowed subtypes to be accepted.</p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_CheckExact">
int <code class="descname">PyInt_CheckExact</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*o</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_CheckExact" title="Permalink to this definition">¶</a></dt>
<dd><p>Return true if <em>o</em> is of type <a class="reference internal" href="#c.PyInt_Type" title="PyInt_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyInt_Type</span></code></a>, but not a subtype of
<a class="reference internal" href="#c.PyInt_Type" title="PyInt_Type"><code class="xref c c-data docutils literal notranslate"><span class="pre">PyInt_Type</span></code></a>.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.2.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_FromString">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyInt_FromString</code><span class="sig-paren">(</span>char<em>&nbsp;*str</em>, char<em>&nbsp;**pend</em>, int<em>&nbsp;base</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_FromString" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><p>Return a new <a class="reference internal" href="#c.PyIntObject" title="PyIntObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyIntObject</span></code></a> or <a class="reference internal" href="long.html#c.PyLongObject" title="PyLongObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyLongObject</span></code></a> based on the string
value in <em>str</em>, which is interpreted according to the radix in <em>base</em>.  If
<em>pend</em> is non-<em>NULL</em>, <code class="docutils literal notranslate"><span class="pre">*pend</span></code> will point to the first character in <em>str</em> which
follows the representation of the number.  If <em>base</em> is <code class="docutils literal notranslate"><span class="pre">0</span></code>, the radix will be
determined based on the leading characters of <em>str</em>: if <em>str</em> starts with
<code class="docutils literal notranslate"><span class="pre">'0x'</span></code> or <code class="docutils literal notranslate"><span class="pre">'0X'</span></code>, radix 16 will be used; if <em>str</em> starts with <code class="docutils literal notranslate"><span class="pre">'0'</span></code>, radix
8 will be used; otherwise radix 10 will be used.  If <em>base</em> is not <code class="docutils literal notranslate"><span class="pre">0</span></code>, it
must be between <code class="docutils literal notranslate"><span class="pre">2</span></code> and <code class="docutils literal notranslate"><span class="pre">36</span></code>, inclusive.  Leading spaces are ignored.  If
there are no digits, <a class="reference internal" href="../library/exceptions.html#exceptions.ValueError" title="exceptions.ValueError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">ValueError</span></code></a> will be raised.  If the string represents
a number too large to be contained within the machine’s <code class="xref c c-type docutils literal notranslate"><span class="pre">long</span> <span class="pre">int</span></code> type
and overflow warnings are being suppressed, a <a class="reference internal" href="long.html#c.PyLongObject" title="PyLongObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyLongObject</span></code></a> will be
returned.  If overflow warnings are not being suppressed, <em>NULL</em> will be
returned in this case.</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_FromLong">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyInt_FromLong</code><span class="sig-paren">(</span>long<em>&nbsp;ival</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_FromLong" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><p>Create a new integer object with a value of <em>ival</em>.</p>
<p>The current implementation keeps an array of integer objects for all integers
between <code class="docutils literal notranslate"><span class="pre">-5</span></code> and <code class="docutils literal notranslate"><span class="pre">256</span></code>, when you create an int in that range you actually
just get back a reference to the existing object. So it should be possible to
change the value of <code class="docutils literal notranslate"><span class="pre">1</span></code>.  I suspect the behaviour of Python in this case is
undefined. :-)</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_FromSsize_t">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyInt_FromSsize_t</code><span class="sig-paren">(</span>Py_ssize_t<em>&nbsp;ival</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_FromSsize_t" title="Permalink to this definition">¶</a></dt>
<dd><em class="refcount">Return value: New reference.</em><p>Create a new integer object with a value of <em>ival</em>. If the value is larger
than <code class="docutils literal notranslate"><span class="pre">LONG_MAX</span></code> or smaller than <code class="docutils literal notranslate"><span class="pre">LONG_MIN</span></code>, a long integer object is
returned.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.5.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_FromSize_t">
<a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a>* <code class="descname">PyInt_FromSize_t</code><span class="sig-paren">(</span>size_t<em>&nbsp;ival</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_FromSize_t" title="Permalink to this definition">¶</a></dt>
<dd><p>Create a new integer object with a value of <em>ival</em>. If the value exceeds
<code class="docutils literal notranslate"><span class="pre">LONG_MAX</span></code>, a long integer object is returned.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.5.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_AsLong">
long <code class="descname">PyInt_AsLong</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*io</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_AsLong" title="Permalink to this definition">¶</a></dt>
<dd><p>Will first attempt to cast the object to a <a class="reference internal" href="#c.PyIntObject" title="PyIntObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyIntObject</span></code></a>, if it is not
already one, and then return its value. If there is an error, <code class="docutils literal notranslate"><span class="pre">-1</span></code> is
returned, and the caller should check <code class="docutils literal notranslate"><span class="pre">PyErr_Occurred()</span></code> to find out whether
there was an error, or whether the value just happened to be <code class="docutils literal notranslate"><span class="pre">-1</span></code>.</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_AS_LONG">
long <code class="descname">PyInt_AS_LONG</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*io</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_AS_LONG" title="Permalink to this definition">¶</a></dt>
<dd><p>Return the value of the object <em>io</em>.  No error checking is performed.</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_AsUnsignedLongMask">
unsigned long <code class="descname">PyInt_AsUnsignedLongMask</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*io</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_AsUnsignedLongMask" title="Permalink to this definition">¶</a></dt>
<dd><p>Will first attempt to cast the object to a <a class="reference internal" href="#c.PyIntObject" title="PyIntObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyIntObject</span></code></a> or
<a class="reference internal" href="long.html#c.PyLongObject" title="PyLongObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyLongObject</span></code></a>, if it is not already one, and then return its value as
unsigned long.  This function does not check for overflow.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.3.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_AsUnsignedLongLongMask">
unsigned PY_LONG_LONG <code class="descname">PyInt_AsUnsignedLongLongMask</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*io</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_AsUnsignedLongLongMask" title="Permalink to this definition">¶</a></dt>
<dd><p>Will first attempt to cast the object to a <a class="reference internal" href="#c.PyIntObject" title="PyIntObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyIntObject</span></code></a> or
<a class="reference internal" href="long.html#c.PyLongObject" title="PyLongObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyLongObject</span></code></a>, if it is not already one, and then return its value as
unsigned long long, without checking for overflow.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.3.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_AsSsize_t">
Py_ssize_t <code class="descname">PyInt_AsSsize_t</code><span class="sig-paren">(</span><a class="reference internal" href="structures.html#c.PyObject" title="PyObject">PyObject</a><em>&nbsp;*io</em><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_AsSsize_t" title="Permalink to this definition">¶</a></dt>
<dd><p>Will first attempt to cast the object to a <a class="reference internal" href="#c.PyIntObject" title="PyIntObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyIntObject</span></code></a> or
<a class="reference internal" href="long.html#c.PyLongObject" title="PyLongObject"><code class="xref c c-type docutils literal notranslate"><span class="pre">PyLongObject</span></code></a>, if it is not already one, and then return its value as
<code class="xref c c-type docutils literal notranslate"><span class="pre">Py_ssize_t</span></code>.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.5.</span></p>
</div>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_GetMax">
long <code class="descname">PyInt_GetMax</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_GetMax" title="Permalink to this definition">¶</a></dt>
<dd><p id="index-2">Return the system’s idea of the largest integer it can handle
(<code class="xref py py-const docutils literal notranslate"><span class="pre">LONG_MAX</span></code>, as defined in the system header files).</p>
</dd></dl>

<dl class="function">
<dt id="c.PyInt_ClearFreeList">
int <code class="descname">PyInt_ClearFreeList</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#c.PyInt_ClearFreeList" title="Permalink to this definition">¶</a></dt>
<dd><p>Clear the integer free list. Return the number of items that could not
be freed.</p>
<div class="versionadded">
<p><span class="versionmodified">New in version 2.6.</span></p>
</div>
</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="none.html"
                        title="previous chapter">The <code class="docutils literal notranslate"><span class="pre">None</span></code> Object</a></p>
  <h4>Next topic</h4>
  <p class="topless"><a href="bool.html"
                        title="next chapter">Boolean Objects</a></p>
  <div role="note" aria-label="source link">
    <h3>This Page</h3>
    <ul class="this-page-menu">
      <li><a href="../_sources/c-api/int.rst.txt"
            rel="nofollow">Show Source</a></li>
    </ul>
   </div>
<div id="searchbox" style="display: none" role="search">
  <h3>Quick search</h3>
    <div class="searchformwrapper">
    <form class="search" action="../search.html" method="get">
      <input 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>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>
        </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="bool.html" title="Boolean Objects"
             >next</a> |</li>
        <li class="right" >
          <a href="none.html" title="The None Object"
             >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">Python 2.7.16 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" >Concrete Objects Layer</a> &#187;</li> 
      </ul>
    </div>  
    <div class="footer">
    &copy; <a href="../copyright.html">Copyright</a> 1990-2019, Python Software Foundation.
    <br />
    The Python Software Foundation is a non-profit corporation.
    <a href="https://www.python.org/psf/donations/">Please donate.</a>
    <br />
    Last updated on Mar 27, 2019.
    <a href="../bugs.html">Found a bug</a>?
    <br />
    Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.7.6.
    </div>

  </body>
</html>

Spamworldpro Mini