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Both values are returned as strings.</p> <p>Values that cannot be determined are returned as given by the parameter presets. If bits is given as <code class="docutils literal notranslate"><span class="pre">''</span></code>, the <code class="docutils literal notranslate"><span class="pre">sizeof(pointer)</span></code> (or <code class="docutils literal notranslate"><span class="pre">sizeof(long)</span></code> on Python version < 1.5.2) is used as indicator for the supported pointer size.</p> <p>The function relies on the system’s <code class="file docutils literal notranslate"><span class="pre">file</span></code> command to do the actual work. This is available on most if not all Unix platforms and some non-Unix platforms and then only if the executable points to the Python interpreter. Reasonable defaults are used when the above needs are not met.</p> <div class="admonition note"> <p class="admonition-title">Note</p> <p>On macOS (and perhaps other platforms), executable files may be universal files containing multiple architectures.</p> <p>To get at the “64-bitness” of the current interpreter, it is more reliable to query the <a class="reference internal" href="sys.html#sys.maxsize" title="sys.maxsize"><code class="xref py py-data docutils literal notranslate"><span class="pre">sys.maxsize</span></code></a> attribute:</p> <div class="highlight-python3 notranslate"><div class="highlight"><pre><span></span><span class="n">is_64bits</span> <span class="o">=</span> <span class="n">sys</span><span class="o">.</span><span class="n">maxsize</span> <span class="o">></span> <span class="mi">2</span><span class="o">**</span><span class="mi">32</span> </pre></div> </div> </div> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.machine"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">machine</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.machine" title="Link to this definition">¶</a></dt> <dd><p>Returns the machine type, e.g. <code class="docutils literal notranslate"><span class="pre">'AMD64'</span></code>. An empty string is returned if the value cannot be determined.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.node"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">node</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.node" title="Link to this definition">¶</a></dt> <dd><p>Returns the computer’s network name (may not be fully qualified!). An empty string is returned if the value cannot be determined.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.platform"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">platform</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">aliased</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">terse</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.platform" title="Link to this definition">¶</a></dt> <dd><p>Returns a single string identifying the underlying platform with as much useful information as possible.</p> <p>The output is intended to be <em>human readable</em> rather than machine parseable. It may look different on different platforms and this is intended.</p> <p>If <em>aliased</em> is true, the function will use aliases for various platforms that report system names which differ from their common names, for example SunOS will be reported as Solaris. The <a class="reference internal" href="#platform.system_alias" title="platform.system_alias"><code class="xref py py-func docutils literal notranslate"><span class="pre">system_alias()</span></code></a> function is used to implement this.</p> <p>Setting <em>terse</em> to true causes the function to return only the absolute minimum information needed to identify the platform.</p> <div class="versionchanged"> <p><span class="versionmodified changed">Changed in version 3.8: </span>On macOS, the function now uses <a class="reference internal" href="#platform.mac_ver" title="platform.mac_ver"><code class="xref py py-func docutils literal notranslate"><span class="pre">mac_ver()</span></code></a>, if it returns a non-empty release string, to get the macOS version rather than the darwin version.</p> </div> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.processor"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">processor</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.processor" title="Link to this definition">¶</a></dt> <dd><p>Returns the (real) processor name, e.g. <code class="docutils literal notranslate"><span class="pre">'amdk6'</span></code>.</p> <p>An empty string is returned if the value cannot be determined. Note that many platforms do not provide this information or simply return the same value as for <a class="reference internal" href="#platform.machine" title="platform.machine"><code class="xref py py-func docutils literal notranslate"><span class="pre">machine()</span></code></a>. NetBSD does this.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_build"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_build</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_build" title="Link to this definition">¶</a></dt> <dd><p>Returns a tuple <code class="docutils literal notranslate"><span class="pre">(buildno,</span> <span class="pre">builddate)</span></code> stating the Python build number and date as strings.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_compiler"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_compiler</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_compiler" title="Link to this definition">¶</a></dt> <dd><p>Returns a string identifying the compiler used for compiling Python.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_branch"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_branch</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_branch" title="Link to this definition">¶</a></dt> <dd><p>Returns a string identifying the Python implementation SCM branch.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_implementation"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_implementation</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_implementation" title="Link to this definition">¶</a></dt> <dd><p>Returns a string identifying the Python implementation. Possible return values are: ‘CPython’, ‘IronPython’, ‘Jython’, ‘PyPy’.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_revision"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_revision</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_revision" title="Link to this definition">¶</a></dt> <dd><p>Returns a string identifying the Python implementation SCM revision.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_version"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_version</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_version" title="Link to this definition">¶</a></dt> <dd><p>Returns the Python version as string <code class="docutils literal notranslate"><span class="pre">'major.minor.patchlevel'</span></code>.</p> <p>Note that unlike the Python <code class="docutils literal notranslate"><span class="pre">sys.version</span></code>, the returned value will always include the patchlevel (it defaults to 0).</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.python_version_tuple"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">python_version_tuple</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.python_version_tuple" title="Link to this definition">¶</a></dt> <dd><p>Returns the Python version as tuple <code class="docutils literal notranslate"><span class="pre">(major,</span> <span class="pre">minor,</span> <span class="pre">patchlevel)</span></code> of strings.</p> <p>Note that unlike the Python <code class="docutils literal notranslate"><span class="pre">sys.version</span></code>, the returned value will always include the patchlevel (it defaults to <code class="docutils literal notranslate"><span class="pre">'0'</span></code>).</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.release"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">release</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.release" title="Link to this definition">¶</a></dt> <dd><p>Returns the system’s release, e.g. <code class="docutils literal notranslate"><span class="pre">'2.2.0'</span></code> or <code class="docutils literal notranslate"><span class="pre">'NT'</span></code>. An empty string is returned if the value cannot be determined.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.system"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">system</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.system" title="Link to this definition">¶</a></dt> <dd><p>Returns the system/OS name, such as <code class="docutils literal notranslate"><span class="pre">'Linux'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Darwin'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Java'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Windows'</span></code>. An empty string is returned if the value cannot be determined.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.system_alias"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">system_alias</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">system</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">release</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">version</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.system_alias" title="Link to this definition">¶</a></dt> <dd><p>Returns <code class="docutils literal notranslate"><span class="pre">(system,</span> <span class="pre">release,</span> <span class="pre">version)</span></code> aliased to common marketing names used for some systems. It also does some reordering of the information in some cases where it would otherwise cause confusion.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.version"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">version</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.version" title="Link to this definition">¶</a></dt> <dd><p>Returns the system’s release version, e.g. <code class="docutils literal notranslate"><span class="pre">'#3</span> <span class="pre">on</span> <span class="pre">degas'</span></code>. An empty string is returned if the value cannot be determined.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.uname"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">uname</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.uname" title="Link to this definition">¶</a></dt> <dd><p>Fairly portable uname interface. Returns a <a class="reference internal" href="collections.html#collections.namedtuple" title="collections.namedtuple"><code class="xref py py-func docutils literal notranslate"><span class="pre">namedtuple()</span></code></a> containing six attributes: <a class="reference internal" href="#platform.system" title="platform.system"><code class="xref py py-attr docutils literal notranslate"><span class="pre">system</span></code></a>, <a class="reference internal" href="#platform.node" title="platform.node"><code class="xref py py-attr docutils literal notranslate"><span class="pre">node</span></code></a>, <a class="reference internal" href="#platform.release" title="platform.release"><code class="xref py py-attr docutils literal notranslate"><span class="pre">release</span></code></a>, <a class="reference internal" href="#platform.version" title="platform.version"><code class="xref py py-attr docutils literal notranslate"><span class="pre">version</span></code></a>, <a class="reference internal" href="#platform.machine" title="platform.machine"><code class="xref py py-attr docutils literal notranslate"><span class="pre">machine</span></code></a>, and <a class="reference internal" href="#platform.processor" title="platform.processor"><code class="xref py py-attr docutils literal notranslate"><span class="pre">processor</span></code></a>.</p> <p><a class="reference internal" href="#platform.processor" title="platform.processor"><code class="xref py py-attr docutils literal notranslate"><span class="pre">processor</span></code></a> is resolved late, on demand.</p> <p>Note: the first two attribute names differ from the names presented by <a class="reference internal" href="os.html#os.uname" title="os.uname"><code class="xref py py-func docutils literal notranslate"><span class="pre">os.uname()</span></code></a>, where they are named <code class="xref py py-attr docutils literal notranslate"><span class="pre">sysname</span></code> and <code class="xref py py-attr docutils literal notranslate"><span class="pre">nodename</span></code>.</p> <p>Entries which cannot be determined are set to <code class="docutils literal notranslate"><span class="pre">''</span></code>.</p> <div class="versionchanged"> <p><span class="versionmodified changed">Changed in version 3.3: </span>Result changed from a tuple to a <a class="reference internal" href="collections.html#collections.namedtuple" title="collections.namedtuple"><code class="xref py py-func docutils literal notranslate"><span class="pre">namedtuple()</span></code></a>.</p> </div> <div class="versionchanged"> <p><span class="versionmodified changed">Changed in version 3.9: </span><a class="reference internal" href="#platform.processor" title="platform.processor"><code class="xref py py-attr docutils literal notranslate"><span class="pre">processor</span></code></a> is resolved late instead of immediately.</p> </div> </dd></dl> </section> <section id="java-platform"> <h2>Java Platform<a class="headerlink" href="#java-platform" title="Link to this heading">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="platform.java_ver"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">java_ver</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">release</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">vendor</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">vminfo</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">('',</span> <span class="pre">'',</span> <span class="pre">'')</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">osinfo</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">('',</span> <span class="pre">'',</span> <span class="pre">'')</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.java_ver" title="Link to this definition">¶</a></dt> <dd><p>Version interface for Jython.</p> <p>Returns a tuple <code class="docutils literal notranslate"><span class="pre">(release,</span> <span class="pre">vendor,</span> <span class="pre">vminfo,</span> <span class="pre">osinfo)</span></code> with <em>vminfo</em> being a tuple <code class="docutils literal notranslate"><span class="pre">(vm_name,</span> <span class="pre">vm_release,</span> <span class="pre">vm_vendor)</span></code> and <em>osinfo</em> being a tuple <code class="docutils literal notranslate"><span class="pre">(os_name,</span> <span class="pre">os_version,</span> <span class="pre">os_arch)</span></code>. Values which cannot be determined are set to the defaults given as parameters (which all default to <code class="docutils literal notranslate"><span class="pre">''</span></code>).</p> </dd></dl> </section> <section id="windows-platform"> <h2>Windows Platform<a class="headerlink" href="#windows-platform" title="Link to this heading">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="platform.win32_ver"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">win32_ver</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">release</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">version</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">csd</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">ptype</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.win32_ver" title="Link to this definition">¶</a></dt> <dd><p>Get additional version information from the Windows Registry and return a tuple <code class="docutils literal notranslate"><span class="pre">(release,</span> <span class="pre">version,</span> <span class="pre">csd,</span> <span class="pre">ptype)</span></code> referring to OS release, version number, CSD level (service pack) and OS type (multi/single processor). Values which cannot be determined are set to the defaults given as parameters (which all default to an empty string).</p> <p>As a hint: <em>ptype</em> is <code class="docutils literal notranslate"><span class="pre">'Uniprocessor</span> <span class="pre">Free'</span></code> on single processor NT machines and <code class="docutils literal notranslate"><span class="pre">'Multiprocessor</span> <span class="pre">Free'</span></code> on multi processor machines. The <em>‘Free’</em> refers to the OS version being free of debugging code. It could also state <em>‘Checked’</em> which means the OS version uses debugging code, i.e. code that checks arguments, ranges, etc.</p> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.win32_edition"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">win32_edition</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.win32_edition" title="Link to this definition">¶</a></dt> <dd><p>Returns a string representing the current Windows edition, or <code class="docutils literal notranslate"><span class="pre">None</span></code> if the value cannot be determined. Possible values include but are not limited to <code class="docutils literal notranslate"><span class="pre">'Enterprise'</span></code>, <code class="docutils literal notranslate"><span class="pre">'IoTUAP'</span></code>, <code class="docutils literal notranslate"><span class="pre">'ServerStandard'</span></code>, and <code class="docutils literal notranslate"><span class="pre">'nanoserver'</span></code>.</p> <div class="versionadded"> <p><span class="versionmodified added">New in version 3.8.</span></p> </div> </dd></dl> <dl class="py function"> <dt class="sig sig-object py" id="platform.win32_is_iot"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">win32_is_iot</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.win32_is_iot" title="Link to this definition">¶</a></dt> <dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the Windows edition returned by <a class="reference internal" href="#platform.win32_edition" title="platform.win32_edition"><code class="xref py py-func docutils literal notranslate"><span class="pre">win32_edition()</span></code></a> is recognized as an IoT edition.</p> <div class="versionadded"> <p><span class="versionmodified added">New in version 3.8.</span></p> </div> </dd></dl> </section> <section id="macos-platform"> <h2>macOS Platform<a class="headerlink" href="#macos-platform" title="Link to this heading">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="platform.mac_ver"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">mac_ver</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">release</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">versioninfo</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">('',</span> <span class="pre">'',</span> <span class="pre">'')</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">machine</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.mac_ver" title="Link to this definition">¶</a></dt> <dd><p>Get macOS version information and return it as tuple <code class="docutils literal notranslate"><span class="pre">(release,</span> <span class="pre">versioninfo,</span> <span class="pre">machine)</span></code> with <em>versioninfo</em> being a tuple <code class="docutils literal notranslate"><span class="pre">(version,</span> <span class="pre">dev_stage,</span> <span class="pre">non_release_version)</span></code>.</p> <p>Entries which cannot be determined are set to <code class="docutils literal notranslate"><span class="pre">''</span></code>. All tuple entries are strings.</p> </dd></dl> </section> <section id="unix-platforms"> <h2>Unix Platforms<a class="headerlink" href="#unix-platforms" title="Link to this heading">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="platform.libc_ver"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">libc_ver</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">executable</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">sys.executable</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">lib</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">version</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">''</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">chunksize</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">16384</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#platform.libc_ver" title="Link to this definition">¶</a></dt> <dd><p>Tries to determine the libc version against which the file executable (defaults to the Python interpreter) is linked. Returns a tuple of strings <code class="docutils literal notranslate"><span class="pre">(lib,</span> <span class="pre">version)</span></code> which default to the given parameters in case the lookup fails.</p> <p>Note that this function has intimate knowledge of how different libc versions add symbols to the executable is probably only usable for executables compiled using <strong class="program">gcc</strong>.</p> <p>The file is read and scanned in chunks of <em>chunksize</em> bytes.</p> </dd></dl> </section> <section id="linux-platforms"> <h2>Linux Platforms<a class="headerlink" href="#linux-platforms" title="Link to this heading">¶</a></h2> <dl class="py function"> <dt class="sig sig-object py" id="platform.freedesktop_os_release"> <span class="sig-prename descclassname"><span class="pre">platform.</span></span><span class="sig-name descname"><span class="pre">freedesktop_os_release</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#platform.freedesktop_os_release" title="Link to this definition">¶</a></dt> <dd><p>Get operating system identification from <code class="docutils literal notranslate"><span class="pre">os-release</span></code> file and return it as a dict. The <code class="docutils literal notranslate"><span class="pre">os-release</span></code> file is a <a class="reference external" href="https://www.freedesktop.org/software/systemd/man/os-release.html">freedesktop.org standard</a> and is available in most Linux distributions. A noticeable exception is Android and Android-based distributions.</p> <p>Raises <a class="reference internal" href="exceptions.html#OSError" title="OSError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">OSError</span></code></a> or subclass when neither <code class="docutils literal notranslate"><span class="pre">/etc/os-release</span></code> nor <code class="docutils literal notranslate"><span class="pre">/usr/lib/os-release</span></code> can be read.</p> <p>On success, the function returns a dictionary where keys and values are strings. Values have their special characters like <code class="docutils literal notranslate"><span class="pre">"</span></code> and <code class="docutils literal notranslate"><span class="pre">$</span></code> unquoted. The fields <code class="docutils literal notranslate"><span class="pre">NAME</span></code>, <code class="docutils literal notranslate"><span class="pre">ID</span></code>, and <code class="docutils literal notranslate"><span class="pre">PRETTY_NAME</span></code> are always defined according to the standard. All other fields are optional. Vendors may include additional fields.</p> <p>Note that fields like <code class="docutils literal notranslate"><span class="pre">NAME</span></code>, <code class="docutils literal notranslate"><span class="pre">VERSION</span></code>, and <code class="docutils literal notranslate"><span class="pre">VARIANT</span></code> are strings suitable for presentation to users. Programs should use fields like <code class="docutils literal notranslate"><span class="pre">ID</span></code>, <code class="docutils literal notranslate"><span class="pre">ID_LIKE</span></code>, <code class="docutils literal notranslate"><span class="pre">VERSION_ID</span></code>, or <code class="docutils literal notranslate"><span class="pre">VARIANT_ID</span></code> to identify Linux distributions.</p> <p>Example:</p> <div class="highlight-python3 notranslate"><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">get_like_distro</span><span class="p">():</span> <span class="n">info</span> <span class="o">=</span> <span class="n">platform</span><span class="o">.</span><span class="n">freedesktop_os_release</span><span class="p">()</span> <span class="n">ids</span> <span class="o">=</span> <span class="p">[</span><span class="n">info</span><span class="p">[</span><span class="s2">"ID"</span><span class="p">]]</span> <span class="k">if</span> <span class="s2">"ID_LIKE"</span> <span class="ow">in</span> <span class="n">info</span><span class="p">:</span> <span class="c1"># ids are space separated and ordered by precedence</span> <span class="n">ids</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">info</span><span class="p">[</span><span class="s2">"ID_LIKE"</span><span class="p">]</span><span class="o">.</span><span class="n">split</span><span class="p">())</span> <span class="k">return</span> <span class="n">ids</span> </pre></div> </div> <div class="versionadded"> <p><span class="versionmodified added">New in version 3.10.</span></p> </div> </dd></dl> </section> </section> <div class="clearer"></div> </div> </div> </div> <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> <div class="sphinxsidebarwrapper"> <div> <h3><a href="../contents.html">Table of Contents</a></h3> <ul> <li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">platform</span></code> — Access to underlying platform’s identifying data</a><ul> <li><a class="reference internal" href="#cross-platform">Cross Platform</a></li> <li><a class="reference internal" href="#java-platform">Java Platform</a></li> <li><a class="reference internal" href="#windows-platform">Windows Platform</a></li> <li><a class="reference internal" href="#macos-platform">macOS Platform</a></li> <li><a class="reference internal" href="#unix-platforms">Unix Platforms</a></li> <li><a class="reference internal" href="#linux-platforms">Linux Platforms</a></li> </ul> </li> </ul> </div> <div> <h4>Previous topic</h4> <p class="topless"><a href="curses.panel.html" title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.panel</span></code> — A panel stack extension for curses</a></p> </div> <div> <h4>Next topic</h4> <p class="topless"><a href="errno.html" title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">errno</span></code> — Standard errno system symbols</a></p> </div> <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/main/Doc/library/platform.rst" rel="nofollow">Show Source </a> </li> </ul> </div> </div> <div id="sidebarbutton" title="Collapse sidebar"> <span>«</span> </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="errno.html" title="errno — Standard errno system symbols" >next</a> |</li> <li class="right" > <a href="curses.panel.html" title="curses.panel — A panel stack extension for curses" >previous</a> |</li> <li><img src="../_static/py.svg" alt="Python logo" style="vertical-align: middle; 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