D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
usr
/
share
/
doc
/
python3-docs
/
html
/
library
/
Filename :
errno.html
back
Copy
<!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>16.15. errno — Standard errno system symbols — 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="16.16. ctypes — A foreign function library for Python" href="ctypes.html" /> <link rel="prev" title="16.14. platform — Access to underlying platform’s identifying data" href="platform.html" /> <link rel="shortcut icon" type="image/png" href="../_static/py.png" /> <link rel="canonical" href="https://docs.python.org/3/library/errno.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="ctypes.html" title="16.16. ctypes — A foreign function library for Python" accesskey="N">next</a> |</li> <li class="right" > <a href="platform.html" title="16.14. platform — Access to underlying platform’s identifying data" 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> »</li> <li> <a href="../index.html">3.6.7 Documentation</a> » </li> <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> »</li> <li class="nav-item nav-item-2"><a href="allos.html" accesskey="U">16. Generic Operating System Services</a> »</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="module-errno"> <span id="errno-standard-errno-system-symbols"></span><h1>16.15. <a class="reference internal" href="#module-errno" title="errno: Standard errno system symbols."><code class="xref py py-mod docutils literal notranslate"><span class="pre">errno</span></code></a> — Standard errno system symbols<a class="headerlink" href="#module-errno" title="Permalink to this headline">¶</a></h1> <hr class="docutils" /> <p>This module makes available standard <code class="docutils literal notranslate"><span class="pre">errno</span></code> system symbols. The value of each symbol is the corresponding integer value. The names and descriptions are borrowed from <code class="file docutils literal notranslate"><span class="pre">linux/include/errno.h</span></code>, which should be pretty all-inclusive.</p> <dl class="data"> <dt id="errno.errorcode"> <code class="descclassname">errno.</code><code class="descname">errorcode</code><a class="headerlink" href="#errno.errorcode" title="Permalink to this definition">¶</a></dt> <dd><p>Dictionary providing a mapping from the errno value to the string name in the underlying system. For instance, <code class="docutils literal notranslate"><span class="pre">errno.errorcode[errno.EPERM]</span></code> maps to <code class="docutils literal notranslate"><span class="pre">'EPERM'</span></code>.</p> </dd></dl> <p>To translate a numeric error code to an error message, use <a class="reference internal" href="os.html#os.strerror" title="os.strerror"><code class="xref py py-func docutils literal notranslate"><span class="pre">os.strerror()</span></code></a>.</p> <p>Of the following list, symbols that are not used on the current platform are not defined by the module. The specific list of defined symbols is available as <code class="docutils literal notranslate"><span class="pre">errno.errorcode.keys()</span></code>. Symbols available can include:</p> <dl class="data"> <dt id="errno.EPERM"> <code class="descclassname">errno.</code><code class="descname">EPERM</code><a class="headerlink" href="#errno.EPERM" title="Permalink to this definition">¶</a></dt> <dd><p>Operation not permitted</p> </dd></dl> <dl class="data"> <dt id="errno.ENOENT"> <code class="descclassname">errno.</code><code class="descname">ENOENT</code><a class="headerlink" href="#errno.ENOENT" title="Permalink to this definition">¶</a></dt> <dd><p>No such file or directory</p> </dd></dl> <dl class="data"> <dt id="errno.ESRCH"> <code class="descclassname">errno.</code><code class="descname">ESRCH</code><a class="headerlink" href="#errno.ESRCH" title="Permalink to this definition">¶</a></dt> <dd><p>No such process</p> </dd></dl> <dl class="data"> <dt id="errno.EINTR"> <code class="descclassname">errno.</code><code class="descname">EINTR</code><a class="headerlink" href="#errno.EINTR" title="Permalink to this definition">¶</a></dt> <dd><p>Interrupted system call.</p> <div class="admonition seealso"> <p class="first admonition-title">See also</p> <p class="last">This error is mapped to the exception <a class="reference internal" href="exceptions.html#InterruptedError" title="InterruptedError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">InterruptedError</span></code></a>.</p> </div> </dd></dl> <dl class="data"> <dt id="errno.EIO"> <code class="descclassname">errno.</code><code class="descname">EIO</code><a class="headerlink" href="#errno.EIO" title="Permalink to this definition">¶</a></dt> <dd><p>I/O error</p> </dd></dl> <dl class="data"> <dt id="errno.ENXIO"> <code class="descclassname">errno.</code><code class="descname">ENXIO</code><a class="headerlink" href="#errno.ENXIO" title="Permalink to this definition">¶</a></dt> <dd><p>No such device or address</p> </dd></dl> <dl class="data"> <dt id="errno.E2BIG"> <code class="descclassname">errno.</code><code class="descname">E2BIG</code><a class="headerlink" href="#errno.E2BIG" title="Permalink to this definition">¶</a></dt> <dd><p>Arg list too long</p> </dd></dl> <dl class="data"> <dt id="errno.ENOEXEC"> <code class="descclassname">errno.</code><code class="descname">ENOEXEC</code><a class="headerlink" href="#errno.ENOEXEC" title="Permalink to this definition">¶</a></dt> <dd><p>Exec format error</p> </dd></dl> <dl class="data"> <dt id="errno.EBADF"> <code class="descclassname">errno.</code><code class="descname">EBADF</code><a class="headerlink" href="#errno.EBADF" title="Permalink to this definition">¶</a></dt> <dd><p>Bad file number</p> </dd></dl> <dl class="data"> <dt id="errno.ECHILD"> <code class="descclassname">errno.</code><code class="descname">ECHILD</code><a class="headerlink" href="#errno.ECHILD" title="Permalink to this definition">¶</a></dt> <dd><p>No child processes</p> </dd></dl> <dl class="data"> <dt id="errno.EAGAIN"> <code class="descclassname">errno.</code><code class="descname">EAGAIN</code><a class="headerlink" href="#errno.EAGAIN" title="Permalink to this definition">¶</a></dt> <dd><p>Try again</p> </dd></dl> <dl class="data"> <dt id="errno.ENOMEM"> <code class="descclassname">errno.</code><code class="descname">ENOMEM</code><a class="headerlink" href="#errno.ENOMEM" title="Permalink to this definition">¶</a></dt> <dd><p>Out of memory</p> </dd></dl> <dl class="data"> <dt id="errno.EACCES"> <code class="descclassname">errno.</code><code class="descname">EACCES</code><a class="headerlink" href="#errno.EACCES" title="Permalink to this definition">¶</a></dt> <dd><p>Permission denied</p> </dd></dl> <dl class="data"> <dt id="errno.EFAULT"> <code class="descclassname">errno.</code><code class="descname">EFAULT</code><a class="headerlink" href="#errno.EFAULT" title="Permalink to this definition">¶</a></dt> <dd><p>Bad address</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTBLK"> <code class="descclassname">errno.</code><code class="descname">ENOTBLK</code><a class="headerlink" href="#errno.ENOTBLK" title="Permalink to this definition">¶</a></dt> <dd><p>Block device required</p> </dd></dl> <dl class="data"> <dt id="errno.EBUSY"> <code class="descclassname">errno.</code><code class="descname">EBUSY</code><a class="headerlink" href="#errno.EBUSY" title="Permalink to this definition">¶</a></dt> <dd><p>Device or resource busy</p> </dd></dl> <dl class="data"> <dt id="errno.EEXIST"> <code class="descclassname">errno.</code><code class="descname">EEXIST</code><a class="headerlink" href="#errno.EEXIST" title="Permalink to this definition">¶</a></dt> <dd><p>File exists</p> </dd></dl> <dl class="data"> <dt id="errno.EXDEV"> <code class="descclassname">errno.</code><code class="descname">EXDEV</code><a class="headerlink" href="#errno.EXDEV" title="Permalink to this definition">¶</a></dt> <dd><p>Cross-device link</p> </dd></dl> <dl class="data"> <dt id="errno.ENODEV"> <code class="descclassname">errno.</code><code class="descname">ENODEV</code><a class="headerlink" href="#errno.ENODEV" title="Permalink to this definition">¶</a></dt> <dd><p>No such device</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTDIR"> <code class="descclassname">errno.</code><code class="descname">ENOTDIR</code><a class="headerlink" href="#errno.ENOTDIR" title="Permalink to this definition">¶</a></dt> <dd><p>Not a directory</p> </dd></dl> <dl class="data"> <dt id="errno.EISDIR"> <code class="descclassname">errno.</code><code class="descname">EISDIR</code><a class="headerlink" href="#errno.EISDIR" title="Permalink to this definition">¶</a></dt> <dd><p>Is a directory</p> </dd></dl> <dl class="data"> <dt id="errno.EINVAL"> <code class="descclassname">errno.</code><code class="descname">EINVAL</code><a class="headerlink" href="#errno.EINVAL" title="Permalink to this definition">¶</a></dt> <dd><p>Invalid argument</p> </dd></dl> <dl class="data"> <dt id="errno.ENFILE"> <code class="descclassname">errno.</code><code class="descname">ENFILE</code><a class="headerlink" href="#errno.ENFILE" title="Permalink to this definition">¶</a></dt> <dd><p>File table overflow</p> </dd></dl> <dl class="data"> <dt id="errno.EMFILE"> <code class="descclassname">errno.</code><code class="descname">EMFILE</code><a class="headerlink" href="#errno.EMFILE" title="Permalink to this definition">¶</a></dt> <dd><p>Too many open files</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTTY"> <code class="descclassname">errno.</code><code class="descname">ENOTTY</code><a class="headerlink" href="#errno.ENOTTY" title="Permalink to this definition">¶</a></dt> <dd><p>Not a typewriter</p> </dd></dl> <dl class="data"> <dt id="errno.ETXTBSY"> <code class="descclassname">errno.</code><code class="descname">ETXTBSY</code><a class="headerlink" href="#errno.ETXTBSY" title="Permalink to this definition">¶</a></dt> <dd><p>Text file busy</p> </dd></dl> <dl class="data"> <dt id="errno.EFBIG"> <code class="descclassname">errno.</code><code class="descname">EFBIG</code><a class="headerlink" href="#errno.EFBIG" title="Permalink to this definition">¶</a></dt> <dd><p>File too large</p> </dd></dl> <dl class="data"> <dt id="errno.ENOSPC"> <code class="descclassname">errno.</code><code class="descname">ENOSPC</code><a class="headerlink" href="#errno.ENOSPC" title="Permalink to this definition">¶</a></dt> <dd><p>No space left on device</p> </dd></dl> <dl class="data"> <dt id="errno.ESPIPE"> <code class="descclassname">errno.</code><code class="descname">ESPIPE</code><a class="headerlink" href="#errno.ESPIPE" title="Permalink to this definition">¶</a></dt> <dd><p>Illegal seek</p> </dd></dl> <dl class="data"> <dt id="errno.EROFS"> <code class="descclassname">errno.</code><code class="descname">EROFS</code><a class="headerlink" href="#errno.EROFS" title="Permalink to this definition">¶</a></dt> <dd><p>Read-only file system</p> </dd></dl> <dl class="data"> <dt id="errno.EMLINK"> <code class="descclassname">errno.</code><code class="descname">EMLINK</code><a class="headerlink" href="#errno.EMLINK" title="Permalink to this definition">¶</a></dt> <dd><p>Too many links</p> </dd></dl> <dl class="data"> <dt id="errno.EPIPE"> <code class="descclassname">errno.</code><code class="descname">EPIPE</code><a class="headerlink" href="#errno.EPIPE" title="Permalink to this definition">¶</a></dt> <dd><p>Broken pipe</p> </dd></dl> <dl class="data"> <dt id="errno.EDOM"> <code class="descclassname">errno.</code><code class="descname">EDOM</code><a class="headerlink" href="#errno.EDOM" title="Permalink to this definition">¶</a></dt> <dd><p>Math argument out of domain of func</p> </dd></dl> <dl class="data"> <dt id="errno.ERANGE"> <code class="descclassname">errno.</code><code class="descname">ERANGE</code><a class="headerlink" href="#errno.ERANGE" title="Permalink to this definition">¶</a></dt> <dd><p>Math result not representable</p> </dd></dl> <dl class="data"> <dt id="errno.EDEADLK"> <code class="descclassname">errno.</code><code class="descname">EDEADLK</code><a class="headerlink" href="#errno.EDEADLK" title="Permalink to this definition">¶</a></dt> <dd><p>Resource deadlock would occur</p> </dd></dl> <dl class="data"> <dt id="errno.ENAMETOOLONG"> <code class="descclassname">errno.</code><code class="descname">ENAMETOOLONG</code><a class="headerlink" href="#errno.ENAMETOOLONG" title="Permalink to this definition">¶</a></dt> <dd><p>File name too long</p> </dd></dl> <dl class="data"> <dt id="errno.ENOLCK"> <code class="descclassname">errno.</code><code class="descname">ENOLCK</code><a class="headerlink" href="#errno.ENOLCK" title="Permalink to this definition">¶</a></dt> <dd><p>No record locks available</p> </dd></dl> <dl class="data"> <dt id="errno.ENOSYS"> <code class="descclassname">errno.</code><code class="descname">ENOSYS</code><a class="headerlink" href="#errno.ENOSYS" title="Permalink to this definition">¶</a></dt> <dd><p>Function not implemented</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTEMPTY"> <code class="descclassname">errno.</code><code class="descname">ENOTEMPTY</code><a class="headerlink" href="#errno.ENOTEMPTY" title="Permalink to this definition">¶</a></dt> <dd><p>Directory not empty</p> </dd></dl> <dl class="data"> <dt id="errno.ELOOP"> <code class="descclassname">errno.</code><code class="descname">ELOOP</code><a class="headerlink" href="#errno.ELOOP" title="Permalink to this definition">¶</a></dt> <dd><p>Too many symbolic links encountered</p> </dd></dl> <dl class="data"> <dt id="errno.EWOULDBLOCK"> <code class="descclassname">errno.</code><code class="descname">EWOULDBLOCK</code><a class="headerlink" href="#errno.EWOULDBLOCK" title="Permalink to this definition">¶</a></dt> <dd><p>Operation would block</p> </dd></dl> <dl class="data"> <dt id="errno.ENOMSG"> <code class="descclassname">errno.</code><code class="descname">ENOMSG</code><a class="headerlink" href="#errno.ENOMSG" title="Permalink to this definition">¶</a></dt> <dd><p>No message of desired type</p> </dd></dl> <dl class="data"> <dt id="errno.EIDRM"> <code class="descclassname">errno.</code><code class="descname">EIDRM</code><a class="headerlink" href="#errno.EIDRM" title="Permalink to this definition">¶</a></dt> <dd><p>Identifier removed</p> </dd></dl> <dl class="data"> <dt id="errno.ECHRNG"> <code class="descclassname">errno.</code><code class="descname">ECHRNG</code><a class="headerlink" href="#errno.ECHRNG" title="Permalink to this definition">¶</a></dt> <dd><p>Channel number out of range</p> </dd></dl> <dl class="data"> <dt id="errno.EL2NSYNC"> <code class="descclassname">errno.</code><code class="descname">EL2NSYNC</code><a class="headerlink" href="#errno.EL2NSYNC" title="Permalink to this definition">¶</a></dt> <dd><p>Level 2 not synchronized</p> </dd></dl> <dl class="data"> <dt id="errno.EL3HLT"> <code class="descclassname">errno.</code><code class="descname">EL3HLT</code><a class="headerlink" href="#errno.EL3HLT" title="Permalink to this definition">¶</a></dt> <dd><p>Level 3 halted</p> </dd></dl> <dl class="data"> <dt id="errno.EL3RST"> <code class="descclassname">errno.</code><code class="descname">EL3RST</code><a class="headerlink" href="#errno.EL3RST" title="Permalink to this definition">¶</a></dt> <dd><p>Level 3 reset</p> </dd></dl> <dl class="data"> <dt id="errno.ELNRNG"> <code class="descclassname">errno.</code><code class="descname">ELNRNG</code><a class="headerlink" href="#errno.ELNRNG" title="Permalink to this definition">¶</a></dt> <dd><p>Link number out of range</p> </dd></dl> <dl class="data"> <dt id="errno.EUNATCH"> <code class="descclassname">errno.</code><code class="descname">EUNATCH</code><a class="headerlink" href="#errno.EUNATCH" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol driver not attached</p> </dd></dl> <dl class="data"> <dt id="errno.ENOCSI"> <code class="descclassname">errno.</code><code class="descname">ENOCSI</code><a class="headerlink" href="#errno.ENOCSI" title="Permalink to this definition">¶</a></dt> <dd><p>No CSI structure available</p> </dd></dl> <dl class="data"> <dt id="errno.EL2HLT"> <code class="descclassname">errno.</code><code class="descname">EL2HLT</code><a class="headerlink" href="#errno.EL2HLT" title="Permalink to this definition">¶</a></dt> <dd><p>Level 2 halted</p> </dd></dl> <dl class="data"> <dt id="errno.EBADE"> <code class="descclassname">errno.</code><code class="descname">EBADE</code><a class="headerlink" href="#errno.EBADE" title="Permalink to this definition">¶</a></dt> <dd><p>Invalid exchange</p> </dd></dl> <dl class="data"> <dt id="errno.EBADR"> <code class="descclassname">errno.</code><code class="descname">EBADR</code><a class="headerlink" href="#errno.EBADR" title="Permalink to this definition">¶</a></dt> <dd><p>Invalid request descriptor</p> </dd></dl> <dl class="data"> <dt id="errno.EXFULL"> <code class="descclassname">errno.</code><code class="descname">EXFULL</code><a class="headerlink" href="#errno.EXFULL" title="Permalink to this definition">¶</a></dt> <dd><p>Exchange full</p> </dd></dl> <dl class="data"> <dt id="errno.ENOANO"> <code class="descclassname">errno.</code><code class="descname">ENOANO</code><a class="headerlink" href="#errno.ENOANO" title="Permalink to this definition">¶</a></dt> <dd><p>No anode</p> </dd></dl> <dl class="data"> <dt id="errno.EBADRQC"> <code class="descclassname">errno.</code><code class="descname">EBADRQC</code><a class="headerlink" href="#errno.EBADRQC" title="Permalink to this definition">¶</a></dt> <dd><p>Invalid request code</p> </dd></dl> <dl class="data"> <dt id="errno.EBADSLT"> <code class="descclassname">errno.</code><code class="descname">EBADSLT</code><a class="headerlink" href="#errno.EBADSLT" title="Permalink to this definition">¶</a></dt> <dd><p>Invalid slot</p> </dd></dl> <dl class="data"> <dt id="errno.EDEADLOCK"> <code class="descclassname">errno.</code><code class="descname">EDEADLOCK</code><a class="headerlink" href="#errno.EDEADLOCK" title="Permalink to this definition">¶</a></dt> <dd><p>File locking deadlock error</p> </dd></dl> <dl class="data"> <dt id="errno.EBFONT"> <code class="descclassname">errno.</code><code class="descname">EBFONT</code><a class="headerlink" href="#errno.EBFONT" title="Permalink to this definition">¶</a></dt> <dd><p>Bad font file format</p> </dd></dl> <dl class="data"> <dt id="errno.ENOSTR"> <code class="descclassname">errno.</code><code class="descname">ENOSTR</code><a class="headerlink" href="#errno.ENOSTR" title="Permalink to this definition">¶</a></dt> <dd><p>Device not a stream</p> </dd></dl> <dl class="data"> <dt id="errno.ENODATA"> <code class="descclassname">errno.</code><code class="descname">ENODATA</code><a class="headerlink" href="#errno.ENODATA" title="Permalink to this definition">¶</a></dt> <dd><p>No data available</p> </dd></dl> <dl class="data"> <dt id="errno.ETIME"> <code class="descclassname">errno.</code><code class="descname">ETIME</code><a class="headerlink" href="#errno.ETIME" title="Permalink to this definition">¶</a></dt> <dd><p>Timer expired</p> </dd></dl> <dl class="data"> <dt id="errno.ENOSR"> <code class="descclassname">errno.</code><code class="descname">ENOSR</code><a class="headerlink" href="#errno.ENOSR" title="Permalink to this definition">¶</a></dt> <dd><p>Out of streams resources</p> </dd></dl> <dl class="data"> <dt id="errno.ENONET"> <code class="descclassname">errno.</code><code class="descname">ENONET</code><a class="headerlink" href="#errno.ENONET" title="Permalink to this definition">¶</a></dt> <dd><p>Machine is not on the network</p> </dd></dl> <dl class="data"> <dt id="errno.ENOPKG"> <code class="descclassname">errno.</code><code class="descname">ENOPKG</code><a class="headerlink" href="#errno.ENOPKG" title="Permalink to this definition">¶</a></dt> <dd><p>Package not installed</p> </dd></dl> <dl class="data"> <dt id="errno.EREMOTE"> <code class="descclassname">errno.</code><code class="descname">EREMOTE</code><a class="headerlink" href="#errno.EREMOTE" title="Permalink to this definition">¶</a></dt> <dd><p>Object is remote</p> </dd></dl> <dl class="data"> <dt id="errno.ENOLINK"> <code class="descclassname">errno.</code><code class="descname">ENOLINK</code><a class="headerlink" href="#errno.ENOLINK" title="Permalink to this definition">¶</a></dt> <dd><p>Link has been severed</p> </dd></dl> <dl class="data"> <dt id="errno.EADV"> <code class="descclassname">errno.</code><code class="descname">EADV</code><a class="headerlink" href="#errno.EADV" title="Permalink to this definition">¶</a></dt> <dd><p>Advertise error</p> </dd></dl> <dl class="data"> <dt id="errno.ESRMNT"> <code class="descclassname">errno.</code><code class="descname">ESRMNT</code><a class="headerlink" href="#errno.ESRMNT" title="Permalink to this definition">¶</a></dt> <dd><p>Srmount error</p> </dd></dl> <dl class="data"> <dt id="errno.ECOMM"> <code class="descclassname">errno.</code><code class="descname">ECOMM</code><a class="headerlink" href="#errno.ECOMM" title="Permalink to this definition">¶</a></dt> <dd><p>Communication error on send</p> </dd></dl> <dl class="data"> <dt id="errno.EPROTO"> <code class="descclassname">errno.</code><code class="descname">EPROTO</code><a class="headerlink" href="#errno.EPROTO" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol error</p> </dd></dl> <dl class="data"> <dt id="errno.EMULTIHOP"> <code class="descclassname">errno.</code><code class="descname">EMULTIHOP</code><a class="headerlink" href="#errno.EMULTIHOP" title="Permalink to this definition">¶</a></dt> <dd><p>Multihop attempted</p> </dd></dl> <dl class="data"> <dt id="errno.EDOTDOT"> <code class="descclassname">errno.</code><code class="descname">EDOTDOT</code><a class="headerlink" href="#errno.EDOTDOT" title="Permalink to this definition">¶</a></dt> <dd><p>RFS specific error</p> </dd></dl> <dl class="data"> <dt id="errno.EBADMSG"> <code class="descclassname">errno.</code><code class="descname">EBADMSG</code><a class="headerlink" href="#errno.EBADMSG" title="Permalink to this definition">¶</a></dt> <dd><p>Not a data message</p> </dd></dl> <dl class="data"> <dt id="errno.EOVERFLOW"> <code class="descclassname">errno.</code><code class="descname">EOVERFLOW</code><a class="headerlink" href="#errno.EOVERFLOW" title="Permalink to this definition">¶</a></dt> <dd><p>Value too large for defined data type</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTUNIQ"> <code class="descclassname">errno.</code><code class="descname">ENOTUNIQ</code><a class="headerlink" href="#errno.ENOTUNIQ" title="Permalink to this definition">¶</a></dt> <dd><p>Name not unique on network</p> </dd></dl> <dl class="data"> <dt id="errno.EBADFD"> <code class="descclassname">errno.</code><code class="descname">EBADFD</code><a class="headerlink" href="#errno.EBADFD" title="Permalink to this definition">¶</a></dt> <dd><p>File descriptor in bad state</p> </dd></dl> <dl class="data"> <dt id="errno.EREMCHG"> <code class="descclassname">errno.</code><code class="descname">EREMCHG</code><a class="headerlink" href="#errno.EREMCHG" title="Permalink to this definition">¶</a></dt> <dd><p>Remote address changed</p> </dd></dl> <dl class="data"> <dt id="errno.ELIBACC"> <code class="descclassname">errno.</code><code class="descname">ELIBACC</code><a class="headerlink" href="#errno.ELIBACC" title="Permalink to this definition">¶</a></dt> <dd><p>Can not access a needed shared library</p> </dd></dl> <dl class="data"> <dt id="errno.ELIBBAD"> <code class="descclassname">errno.</code><code class="descname">ELIBBAD</code><a class="headerlink" href="#errno.ELIBBAD" title="Permalink to this definition">¶</a></dt> <dd><p>Accessing a corrupted shared library</p> </dd></dl> <dl class="data"> <dt id="errno.ELIBSCN"> <code class="descclassname">errno.</code><code class="descname">ELIBSCN</code><a class="headerlink" href="#errno.ELIBSCN" title="Permalink to this definition">¶</a></dt> <dd><p>.lib section in a.out corrupted</p> </dd></dl> <dl class="data"> <dt id="errno.ELIBMAX"> <code class="descclassname">errno.</code><code class="descname">ELIBMAX</code><a class="headerlink" href="#errno.ELIBMAX" title="Permalink to this definition">¶</a></dt> <dd><p>Attempting to link in too many shared libraries</p> </dd></dl> <dl class="data"> <dt id="errno.ELIBEXEC"> <code class="descclassname">errno.</code><code class="descname">ELIBEXEC</code><a class="headerlink" href="#errno.ELIBEXEC" title="Permalink to this definition">¶</a></dt> <dd><p>Cannot exec a shared library directly</p> </dd></dl> <dl class="data"> <dt id="errno.EILSEQ"> <code class="descclassname">errno.</code><code class="descname">EILSEQ</code><a class="headerlink" href="#errno.EILSEQ" title="Permalink to this definition">¶</a></dt> <dd><p>Illegal byte sequence</p> </dd></dl> <dl class="data"> <dt id="errno.ERESTART"> <code class="descclassname">errno.</code><code class="descname">ERESTART</code><a class="headerlink" href="#errno.ERESTART" title="Permalink to this definition">¶</a></dt> <dd><p>Interrupted system call should be restarted</p> </dd></dl> <dl class="data"> <dt id="errno.ESTRPIPE"> <code class="descclassname">errno.</code><code class="descname">ESTRPIPE</code><a class="headerlink" href="#errno.ESTRPIPE" title="Permalink to this definition">¶</a></dt> <dd><p>Streams pipe error</p> </dd></dl> <dl class="data"> <dt id="errno.EUSERS"> <code class="descclassname">errno.</code><code class="descname">EUSERS</code><a class="headerlink" href="#errno.EUSERS" title="Permalink to this definition">¶</a></dt> <dd><p>Too many users</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTSOCK"> <code class="descclassname">errno.</code><code class="descname">ENOTSOCK</code><a class="headerlink" href="#errno.ENOTSOCK" title="Permalink to this definition">¶</a></dt> <dd><p>Socket operation on non-socket</p> </dd></dl> <dl class="data"> <dt id="errno.EDESTADDRREQ"> <code class="descclassname">errno.</code><code class="descname">EDESTADDRREQ</code><a class="headerlink" href="#errno.EDESTADDRREQ" title="Permalink to this definition">¶</a></dt> <dd><p>Destination address required</p> </dd></dl> <dl class="data"> <dt id="errno.EMSGSIZE"> <code class="descclassname">errno.</code><code class="descname">EMSGSIZE</code><a class="headerlink" href="#errno.EMSGSIZE" title="Permalink to this definition">¶</a></dt> <dd><p>Message too long</p> </dd></dl> <dl class="data"> <dt id="errno.EPROTOTYPE"> <code class="descclassname">errno.</code><code class="descname">EPROTOTYPE</code><a class="headerlink" href="#errno.EPROTOTYPE" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol wrong type for socket</p> </dd></dl> <dl class="data"> <dt id="errno.ENOPROTOOPT"> <code class="descclassname">errno.</code><code class="descname">ENOPROTOOPT</code><a class="headerlink" href="#errno.ENOPROTOOPT" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol not available</p> </dd></dl> <dl class="data"> <dt id="errno.EPROTONOSUPPORT"> <code class="descclassname">errno.</code><code class="descname">EPROTONOSUPPORT</code><a class="headerlink" href="#errno.EPROTONOSUPPORT" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol not supported</p> </dd></dl> <dl class="data"> <dt id="errno.ESOCKTNOSUPPORT"> <code class="descclassname">errno.</code><code class="descname">ESOCKTNOSUPPORT</code><a class="headerlink" href="#errno.ESOCKTNOSUPPORT" title="Permalink to this definition">¶</a></dt> <dd><p>Socket type not supported</p> </dd></dl> <dl class="data"> <dt id="errno.EOPNOTSUPP"> <code class="descclassname">errno.</code><code class="descname">EOPNOTSUPP</code><a class="headerlink" href="#errno.EOPNOTSUPP" title="Permalink to this definition">¶</a></dt> <dd><p>Operation not supported on transport endpoint</p> </dd></dl> <dl class="data"> <dt id="errno.EPFNOSUPPORT"> <code class="descclassname">errno.</code><code class="descname">EPFNOSUPPORT</code><a class="headerlink" href="#errno.EPFNOSUPPORT" title="Permalink to this definition">¶</a></dt> <dd><p>Protocol family not supported</p> </dd></dl> <dl class="data"> <dt id="errno.EAFNOSUPPORT"> <code class="descclassname">errno.</code><code class="descname">EAFNOSUPPORT</code><a class="headerlink" href="#errno.EAFNOSUPPORT" title="Permalink to this definition">¶</a></dt> <dd><p>Address family not supported by protocol</p> </dd></dl> <dl class="data"> <dt id="errno.EADDRINUSE"> <code class="descclassname">errno.</code><code class="descname">EADDRINUSE</code><a class="headerlink" href="#errno.EADDRINUSE" title="Permalink to this definition">¶</a></dt> <dd><p>Address already in use</p> </dd></dl> <dl class="data"> <dt id="errno.EADDRNOTAVAIL"> <code class="descclassname">errno.</code><code class="descname">EADDRNOTAVAIL</code><a class="headerlink" href="#errno.EADDRNOTAVAIL" title="Permalink to this definition">¶</a></dt> <dd><p>Cannot assign requested address</p> </dd></dl> <dl class="data"> <dt id="errno.ENETDOWN"> <code class="descclassname">errno.</code><code class="descname">ENETDOWN</code><a class="headerlink" href="#errno.ENETDOWN" title="Permalink to this definition">¶</a></dt> <dd><p>Network is down</p> </dd></dl> <dl class="data"> <dt id="errno.ENETUNREACH"> <code class="descclassname">errno.</code><code class="descname">ENETUNREACH</code><a class="headerlink" href="#errno.ENETUNREACH" title="Permalink to this definition">¶</a></dt> <dd><p>Network is unreachable</p> </dd></dl> <dl class="data"> <dt id="errno.ENETRESET"> <code class="descclassname">errno.</code><code class="descname">ENETRESET</code><a class="headerlink" href="#errno.ENETRESET" title="Permalink to this definition">¶</a></dt> <dd><p>Network dropped connection because of reset</p> </dd></dl> <dl class="data"> <dt id="errno.ECONNABORTED"> <code class="descclassname">errno.</code><code class="descname">ECONNABORTED</code><a class="headerlink" href="#errno.ECONNABORTED" title="Permalink to this definition">¶</a></dt> <dd><p>Software caused connection abort</p> </dd></dl> <dl class="data"> <dt id="errno.ECONNRESET"> <code class="descclassname">errno.</code><code class="descname">ECONNRESET</code><a class="headerlink" href="#errno.ECONNRESET" title="Permalink to this definition">¶</a></dt> <dd><p>Connection reset by peer</p> </dd></dl> <dl class="data"> <dt id="errno.ENOBUFS"> <code class="descclassname">errno.</code><code class="descname">ENOBUFS</code><a class="headerlink" href="#errno.ENOBUFS" title="Permalink to this definition">¶</a></dt> <dd><p>No buffer space available</p> </dd></dl> <dl class="data"> <dt id="errno.EISCONN"> <code class="descclassname">errno.</code><code class="descname">EISCONN</code><a class="headerlink" href="#errno.EISCONN" title="Permalink to this definition">¶</a></dt> <dd><p>Transport endpoint is already connected</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTCONN"> <code class="descclassname">errno.</code><code class="descname">ENOTCONN</code><a class="headerlink" href="#errno.ENOTCONN" title="Permalink to this definition">¶</a></dt> <dd><p>Transport endpoint is not connected</p> </dd></dl> <dl class="data"> <dt id="errno.ESHUTDOWN"> <code class="descclassname">errno.</code><code class="descname">ESHUTDOWN</code><a class="headerlink" href="#errno.ESHUTDOWN" title="Permalink to this definition">¶</a></dt> <dd><p>Cannot send after transport endpoint shutdown</p> </dd></dl> <dl class="data"> <dt id="errno.ETOOMANYREFS"> <code class="descclassname">errno.</code><code class="descname">ETOOMANYREFS</code><a class="headerlink" href="#errno.ETOOMANYREFS" title="Permalink to this definition">¶</a></dt> <dd><p>Too many references: cannot splice</p> </dd></dl> <dl class="data"> <dt id="errno.ETIMEDOUT"> <code class="descclassname">errno.</code><code class="descname">ETIMEDOUT</code><a class="headerlink" href="#errno.ETIMEDOUT" title="Permalink to this definition">¶</a></dt> <dd><p>Connection timed out</p> </dd></dl> <dl class="data"> <dt id="errno.ECONNREFUSED"> <code class="descclassname">errno.</code><code class="descname">ECONNREFUSED</code><a class="headerlink" href="#errno.ECONNREFUSED" title="Permalink to this definition">¶</a></dt> <dd><p>Connection refused</p> </dd></dl> <dl class="data"> <dt id="errno.EHOSTDOWN"> <code class="descclassname">errno.</code><code class="descname">EHOSTDOWN</code><a class="headerlink" href="#errno.EHOSTDOWN" title="Permalink to this definition">¶</a></dt> <dd><p>Host is down</p> </dd></dl> <dl class="data"> <dt id="errno.EHOSTUNREACH"> <code class="descclassname">errno.</code><code class="descname">EHOSTUNREACH</code><a class="headerlink" href="#errno.EHOSTUNREACH" title="Permalink to this definition">¶</a></dt> <dd><p>No route to host</p> </dd></dl> <dl class="data"> <dt id="errno.EALREADY"> <code class="descclassname">errno.</code><code class="descname">EALREADY</code><a class="headerlink" href="#errno.EALREADY" title="Permalink to this definition">¶</a></dt> <dd><p>Operation already in progress</p> </dd></dl> <dl class="data"> <dt id="errno.EINPROGRESS"> <code class="descclassname">errno.</code><code class="descname">EINPROGRESS</code><a class="headerlink" href="#errno.EINPROGRESS" title="Permalink to this definition">¶</a></dt> <dd><p>Operation now in progress</p> </dd></dl> <dl class="data"> <dt id="errno.ESTALE"> <code class="descclassname">errno.</code><code class="descname">ESTALE</code><a class="headerlink" href="#errno.ESTALE" title="Permalink to this definition">¶</a></dt> <dd><p>Stale NFS file handle</p> </dd></dl> <dl class="data"> <dt id="errno.EUCLEAN"> <code class="descclassname">errno.</code><code class="descname">EUCLEAN</code><a class="headerlink" href="#errno.EUCLEAN" title="Permalink to this definition">¶</a></dt> <dd><p>Structure needs cleaning</p> </dd></dl> <dl class="data"> <dt id="errno.ENOTNAM"> <code class="descclassname">errno.</code><code class="descname">ENOTNAM</code><a class="headerlink" href="#errno.ENOTNAM" title="Permalink to this definition">¶</a></dt> <dd><p>Not a XENIX named type file</p> </dd></dl> <dl class="data"> <dt id="errno.ENAVAIL"> <code class="descclassname">errno.</code><code class="descname">ENAVAIL</code><a class="headerlink" href="#errno.ENAVAIL" title="Permalink to this definition">¶</a></dt> <dd><p>No XENIX semaphores available</p> </dd></dl> <dl class="data"> <dt id="errno.EISNAM"> <code class="descclassname">errno.</code><code class="descname">EISNAM</code><a class="headerlink" href="#errno.EISNAM" title="Permalink to this definition">¶</a></dt> <dd><p>Is a named type file</p> </dd></dl> <dl class="data"> <dt id="errno.EREMOTEIO"> <code class="descclassname">errno.</code><code class="descname">EREMOTEIO</code><a class="headerlink" href="#errno.EREMOTEIO" title="Permalink to this definition">¶</a></dt> <dd><p>Remote I/O error</p> </dd></dl> <dl class="data"> <dt id="errno.EDQUOT"> <code class="descclassname">errno.</code><code class="descname">EDQUOT</code><a class="headerlink" href="#errno.EDQUOT" title="Permalink to this definition">¶</a></dt> <dd><p>Quota exceeded</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="platform.html" title="previous chapter">16.14. <code class="docutils literal notranslate"><span class="pre">platform</span></code> — Access to underlying platform’s identifying data</a></p> <h4>Next topic</h4> <p class="topless"><a href="ctypes.html" title="next chapter">16.16. <code class="docutils literal notranslate"><span class="pre">ctypes</span></code> — A foreign function library for Python</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/library/errno.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="ctypes.html" title="16.16. ctypes — A foreign function library for Python" >next</a> |</li> <li class="right" > <a href="platform.html" title="16.14. platform — Access to underlying platform’s identifying data" >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> »</li> <li> <a href="../index.html">3.6.7 Documentation</a> » </li> <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> »</li> <li class="nav-item nav-item-2"><a href="allos.html" >16. Generic Operating System Services</a> »</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="footer"> © <a href="../copyright.html">Copyright</a> 2001-2021, 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 Aug 25, 2021. <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>