mirror of
https://github.com/Zeckmathederg/glfs.git
synced 2025-01-31 12:32:13 +08:00
b88be39d0b
Update to curl-7.22.0. Updated to libarchive-2.8.5. Reset all python references to python2. git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@8928 af4574ff-66df-0310-9fd7-8a98e5e911e0
258 lines
9.4 KiB
XML
258 lines
9.4 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY python3-download-http "http://www.python.org/ftp/python/&python3-version;/Python-&python3-version;.tar.xz">
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<!ENTITY python3-download-ftp "&gentoo-ftp-repo;/Python-&python3-version;.tar.xz">
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<!ENTITY python3-md5sum "3720ce9460597e49264bbb63b48b946d">
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<!ENTITY python3-size "8.5 MB">
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<!ENTITY python3-buildsize "141 MB (23MB for the test suite)">
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<!ENTITY python3-time "1 SBU (additional 2.9 SBU to run the test suite)">
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<!ENTITY python3htmldoc-download-http "http://docs.python.org/ftp/python/doc/&python3-majorver;/python3-&python3-majorver;-docs-html.tar.bz2">
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<!ENTITY python3htmldoc-md5sum "55af06e320f35920ea9fed1f143e1286">
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<!ENTITY python3htmldoc-size "4.2 MB">
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]>
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<sect1 id="python3" xreflabel="Python-&python3-version;">
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<?dbhtml filename="python3.html" ?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>Python-&python3-version;</title>
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<indexterm zone="python3">
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<primary sortas="a-Python3">Python</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to Python</title>
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<para>The <application>Python</application> package contains the
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<application>Python</application> development environment.
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This is useful for object-oriented programming, writing scripts,
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prototyping large programs or developing entire applications.</para>
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<!-- Python compiled against Pth, OpenSSL, and SQLite.
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326 tests OK, 36 tests skipped, 0 failures -->
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&lfs70_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>Download (HTTP): <ulink url="&python3-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download (FTP): <ulink url="&python3-download-ftp;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &python3-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &python3-size;</para>
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</listitem>
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<listitem>
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<para>Estimated disk space required: &python3-buildsize;</para>
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</listitem>
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<listitem>
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<para>Estimated build time: &python3-time;</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Additional Downloads</bridgehead>
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<!--<itemizedlist spacing='compact'>
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<listitem>
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<para>Required patch: <ulink
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url="&patch-root;/Python-&Python-version;-bdb_4.8-1.patch"/></para>
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</listitem>
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</itemizedlist>-->
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<itemizedlist spacing='compact'>
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<title>Optional HTML Documentation</title>
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<listitem>
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<para>Download (HTTP): <ulink url="&python3htmldoc-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &python3htmldoc-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &python3htmldoc-size;</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Python Dependencies</bridgehead>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional"><xref linkend="pth"/>,
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<xref linkend="libffi"/> or <xref linkend="gcc"/> (install JAVA so that the
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<filename class="libraryfile">libffi</filename> library is built), and
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<ulink url="http://www.bluez.org/">BlueZ</ulink></para>
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<bridgehead renderas="sect4">Optional
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(to create package-specific support modules)</bridgehead>
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<para role="optional"><xref linkend="openssl"/>,
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<xref linkend="tk"/>,
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<xref linkend="db"/>, and
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<xref linkend="sqlite"/></para>
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<para>Note that there is a circular dependency with the
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<application>Tk</application> package as it requires Xorg to be installed
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but parts of Xorg depend on <application>Python</application>.</para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/Python"/></para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of Python</title>
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<para>Install <application>Python</application> by running the following
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commands:</para>
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<screen><userinput>sed -i "s/ndbm_libs = \[\]/ndbm_libs = ['gdbm', 'gdbm_compat']/" setup.py &&
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./configure --prefix=/usr --enable-shared &&
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make</userinput></screen>
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<para>To test the results, issue: <command>make test</command>. Note that
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if you have an existing <application>Python</application> installation
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which includes the <application>PyXML</application> module, the tests could
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produce a segmentation fault.</para>
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<para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>make install</userinput></screen>
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<para>There is no documentation installed using the instructions above.
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See the <filename>Doc/README.txt</filename> file in the source
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distribution for instructions on how to create the html. Alternatively,
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you can download preformatted documentation from <ulink
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url="http://docs.python.org/download.html"/>.</para>
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<para>In order to use the <command>help ('name_string')</command> feature
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of the <command>python</command> interpreter with some statements and
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keywords, you must download (or create) the optional HTML documentation
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and install it. If you downloaded the HTML docs, issue the following
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commands as the
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<systemitem class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>install -v -m755 -d /usr/share/doc/Python-&python3-version;/html &&
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tar --strip-components=1 \
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--no-same-owner \
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--no-same-permissions \
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-C /usr/share/doc/Python-&python3-version;/html \
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-xvf ../python-&python3-majorver;-docs-html.tar.bz2</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para><command>sed -i "s/ndbm_libs = ..." setup.py</command>: This command
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is used to fix a build problem with the <application>GDBM</application>
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library.</para>
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</sect2>
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<sect2 role="configuration">
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<title>Configuring Python</title>
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<para>In order for <command>python</command> to find the installed
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documentation, you must add the following environment variable to
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individual user's or the system's profile:</para>
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<screen role="root"><userinput>export PYTHONDOCS=/usr/share/doc/Python-&python3-version;/html</userinput></screen>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>2to3, pydoc, python3, python3-config, python&python3-majorver;,
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python&python3-majorver;-config, smtpd.py, and optionally if
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<application>Tk</application> is installed, idle</seg>
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<seg>libpython&python3-majorver;.so and numerous modules installed in
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/usr/lib/python&python3-majorver;/lib-dynload</seg>
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<seg>/usr/include/python&python3-majorver;,
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/usr/lib/python&python3-majorver;, and
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/usr/share/doc/python-&python3-version;</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="idle">
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<term><command>idle</command></term>
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<listitem>
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<para>is a wrapper script that opens a
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<application>Python</application> aware GUI editor.</para>
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<indexterm zone="python3 idle">
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<primary sortas="b-idle">idle</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="pydoc">
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<term><command>pydoc</command></term>
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<listitem>
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<para>is the <application>Python</application> documentation
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tool.</para>
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<indexterm zone="python3 pydoc">
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<primary sortas="b-pydoc">pydoc</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="python3-prog">
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<term><command>python</command></term>
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<listitem>
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<para>is an interpreted, interactive, object-oriented programming
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language.</para>
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<indexterm zone="python3 python3-prog">
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<primary sortas="b-python3">python3</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="python-ver">
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<term><command>python&python3-majorver;</command></term>
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<listitem>
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<para>is a version-specific name for the <command>python</command>
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program.</para>
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<indexterm zone="python3 python-ver">
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<primary sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="smtpd.py">
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<term><command>smtpd.py</command></term>
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<listitem>
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<para>is an SMTP proxy implemented in
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<application>Python</application>.</para>
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<indexterm zone="python3 smtpd.py">
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<primary sortas="b-smtpd.py">smtpd.py</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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