| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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| 7 | <!ENTITY python3-download-http
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| 8 | "http://www.python.org/ftp/python/&python3-version;/Python-&python3-version;.tar.xz">
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| 9 | <!ENTITY python3-download-ftp " ">
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| 10 | <!ENTITY python3-md5sum "4ca001c5586eb0744e3174bc75c6fba8">
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| 11 | <!ENTITY python3-size "12 MB">
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| 12 | <!ENTITY python3-buildsize "224 MB (additional 35 MB for the docs and
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| 13 | 35 MB for the tests)">
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| 14 | <!ENTITY python3-time "1.1 SBU (additional 1.4 SBU for the tests)">
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| 15 |
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| 16 | <!ENTITY python3htmldoc-download-http
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| 17 | "http://docs.python.org/ftp/python/doc/&python3-version;/python-&python3-version;-docs-html.tar.bz2">
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| 18 | <!ENTITY python3htmldoc-md5sum "ed20d57923a9f76f62f6122aa12be08f">
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| 19 | <!ENTITY python3htmldoc-size "4.8 MB">
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| 20 | ]>
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| 21 |
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| 22 | <sect1 id="python3" xreflabel="Python-&python3-version;">
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| 23 | <?dbhtml filename="python3.html" ?>
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| 24 |
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| 25 | <sect1info>
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| 26 | <othername>$LastChangedBy$</othername>
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| 27 | <date>$Date$</date>
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| 28 | </sect1info>
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| 29 |
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| 30 | <title>Python-&python3-version;</title>
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| 31 |
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| 32 | <indexterm zone="python3">
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| 33 | <primary sortas="a-Python3">Python3</primary>
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| 34 | </indexterm>
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| 35 |
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| 36 | <sect2 role="package">
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| 37 | <title>Introduction to Python 3</title>
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| 38 |
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| 39 | <para>
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| 40 | The <application>Python 3</application> package contains the
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| 41 | <application>Python</application> development environment.
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| 42 | This is useful for object-oriented programming, writing scripts,
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| 43 | prototyping large programs or developing entire applications.
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| 44 | </para>
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| 45 |
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| 46 | &lfs74_checked;
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| 47 |
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| 48 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 49 | <itemizedlist spacing="compact">
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| 50 | <listitem>
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| 51 | <para>
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| 52 | Download (HTTP): <ulink url="&python3-download-http;"/>
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| 53 | </para>
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| 54 | </listitem>
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| 55 | <listitem>
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| 56 | <para>
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| 57 | Download (FTP): <ulink url="&python3-download-ftp;"/>
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| 58 | </para>
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| 59 | </listitem>
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| 60 | <listitem>
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| 61 | <para>
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| 62 | Download MD5 sum: &python3-md5sum;
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| 63 | </para>
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| 64 | </listitem>
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| 65 | <listitem>
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| 66 | <para>
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| 67 | Download size: &python3-size;
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| 68 | </para>
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| 69 | </listitem>
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| 70 | <listitem>
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| 71 | <para>
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| 72 | Estimated disk space required: &python3-buildsize;
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| 73 | </para>
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| 74 | </listitem>
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| 75 | <listitem>
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| 76 | <para>
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| 77 | Estimated build time: &python3-time;
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| 78 | </para>
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| 79 | </listitem>
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| 80 | </itemizedlist>
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| 81 |
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| 82 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 83 | <itemizedlist spacing="compact">
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| 84 | <title>Optional HTML Documentation</title>
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| 85 | <listitem>
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| 86 | <para>
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| 87 | Download (HTTP): <ulink url="&python3htmldoc-download-http;"/>
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| 88 | </para>
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| 89 | </listitem>
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| 90 | <listitem>
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| 91 | <para>
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| 92 | Download MD5 sum: &python3htmldoc-md5sum;
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| 93 | </para>
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| 94 | </listitem>
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| 95 | <listitem>
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| 96 | <para>
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| 97 | Download size: &python3htmldoc-size;
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| 98 | </para>
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| 99 | </listitem>
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| 100 | </itemizedlist>
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| 101 |
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| 102 | <bridgehead renderas="sect3">Python 3 Dependencies</bridgehead>
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| 103 |
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| 104 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 105 | <para role="recommended">
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| 106 | <xref linkend="expat"/> and
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| 107 | <xref linkend="libffi"/>
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| 108 | </para>
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| 109 |
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| 110 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 111 | <para role="optional">
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| 112 | <xref linkend="bluez"/> and
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| 113 | <ulink url="http://www.valgrind.org/">Valgrind</ulink>
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| 114 | </para>
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| 115 |
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| 116 | <bridgehead renderas="sect4">Optional (For Additional Modules)</bridgehead>
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| 117 | <para role="optional">
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| 118 | <xref linkend="db"/>,
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| 119 | <xref linkend="openssl"/>,
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| 120 | <xref linkend="sqlite"/> and
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| 121 | <xref linkend="tk"/>
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| 122 | </para>
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| 123 |
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| 124 | <para condition="html" role="usernotes">User Notes:
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| 125 | <ulink url="&blfs-wiki;/Python3"/>
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| 126 | </para>
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| 127 | </sect2>
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| 128 |
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| 129 | <sect2 role="installation">
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| 130 | <title>Installation of Python 3</title>
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| 131 |
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| 132 | <para>
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| 133 | Install <application>Python 3</application> by running the following
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| 134 | commands:
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| 135 | </para>
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| 136 |
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| 137 | <screen><userinput>./configure --prefix=/usr \
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| 138 | --enable-shared \
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| 139 | --with-system-expat \
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| 140 | --with-system-ffi &&
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| 141 | make</userinput></screen>
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| 142 |
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| 143 | <para>
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| 144 | To test the results, issue: <command>make -k test</command>. One test
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| 145 | (test_gdb) has been reported to fail.
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| 146 | </para>
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| 147 |
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| 148 | <para>
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| 149 | Now, as the <systemitem class="username">root</systemitem> user:
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| 150 | </para>
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| 151 |
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| 152 | <screen role="root"><userinput>make install &&
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| 153 | chmod -v 755 /usr/lib/libpython&python3-majorver;m.so &&
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| 154 | chmod -v 755 /usr/lib/libpython3.so</userinput></screen>
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| 155 |
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| 156 | <para>
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| 157 | If you have downloaded the preformatted documentation from
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| 158 | <ulink url="http://docs.python.org/download.html"/>, install it
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| 159 | as the <systemitem class="username">root</systemitem> user:
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| 160 | </para>
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| 161 |
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| 162 | <screen role="root"><userinput>install -v -dm755 /usr/share/doc/python-&python3-version;/html &&
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| 163 | tar --strip-components=1 \
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| 164 | --no-same-owner \
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| 165 | --no-same-permissions \
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| 166 | -C /usr/share/doc/python-&python3-version;/html \
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| 167 | -xvf ../python-&python3-version;-docs-html.tar.bz2</userinput></screen>
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| 168 |
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| 169 | </sect2>
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| 170 |
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| 171 | <sect2 role="commands">
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| 172 | <title>Command Explanations</title>
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| 173 |
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| 174 | <para>
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| 175 | <option>--with-system-expat</option>: This switch enables linking against
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| 176 | system version of <application>Expat</application>. Remove if you have
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| 177 | not installed recommended dependency <xref linkend="expat"/>.
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| 178 | </para>
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| 179 |
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| 180 | <para>
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| 181 | <option>--with-system-ffi</option>: This switch enables linking against
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| 182 | system version of <application>libffi</application>. Remove if you have
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| 183 | not installed recommended dependency <xref linkend="libffi"/>.
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| 184 | </para>
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| 185 |
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| 186 | <para>
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| 187 | <parameter>--with-dbmliborder=bdb:gdbm:ndbm</parameter>: Use this switch
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| 188 | if you want to build <application>Python</application> DBM Module
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| 189 | against <application>Berkeley DB</application> instead of
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| 190 | <application>GDBM</application>.
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| 191 | </para>
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| 192 |
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| 193 | <para>
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| 194 | <command>chmod ...</command>: Fix permissions for shared libraries to be
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| 195 | consistent with other libraries.
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| 196 | </para>
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| 197 |
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| 198 | </sect2>
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| 199 |
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| 200 | <sect2 role="configuration">
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| 201 | <title>Configuring Python 3</title>
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| 202 |
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| 203 | <para>
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| 204 | In order for <command>python3</command> to find the installed
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| 205 | documentation, you must add the following environment variable to
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| 206 | individual user's or the system's profile:
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| 207 | </para>
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| 208 |
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| 209 | <screen role="root"><userinput>export PYTHONDOCS=/usr/share/doc/python-&python3-version;/html</userinput></screen>
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| 210 |
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| 211 | </sect2>
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| 212 |
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| 213 | <sect2 role="content">
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| 214 | <title>Contents</title>
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| 215 |
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| 216 | <segmentedlist>
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| 217 | <segtitle>Installed Programs</segtitle>
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| 218 | <segtitle>Installed Libraries</segtitle>
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| 219 | <segtitle>Installed Directories</segtitle>
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| 220 |
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| 221 | <seglistitem>
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| 222 | <seg>
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| 223 | 2to3 (symbolic link to 2to3-&python3-majorver;),
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| 224 | 2to3-&python3-majorver;,
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| 225 |
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| 226 | pydoc3 (symbolic link to pydoc&python3-majorver;),
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| 227 | pydoc&python3-majorver;,
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| 228 |
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| 229 | python3 (symbolic link to python&python3-majorver;),
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| 230 | python&python3-majorver; (hard link to python&python3-majorver;m),
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| 231 | python&python3-majorver;m,
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| 232 |
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| 233 | python3-config (symbolic link to python&python3-majorver;-config),
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| 234 | python&python3-majorver;-config (symbolic link to python3m-config),
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| 235 | python&python3-majorver;m-config,
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| 236 |
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| 237 | pyvenv (symbolic link to pyvenv&python3-majorver;),
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| 238 | pyvenv&python3-majorver;,
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| 239 |
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| 240 | and optionally, if Tk is installed,
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| 241 | idle3 (symbolic link to idle&python3-majorver;) and
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| 242 | idle&python3-majorver;
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| 243 | </seg>
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| 244 | <seg>
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| 245 | libpython&python3-majorver;m.so and libpython3.so
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| 246 | </seg>
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| 247 | <seg>
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| 248 | /usr/include/python&python3-majorver;m,
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| 249 | /usr/lib/python&python3-majorver;, and
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| 250 | /usr/share/doc/python-&python3-version;
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| 251 | </seg>
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| 252 | </seglistitem>
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| 253 | </segmentedlist>
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| 254 |
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| 255 | <variablelist>
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| 256 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 257 | <?dbfo list-presentation="list"?>
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| 258 | <?dbhtml list-presentation="table"?>
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| 259 |
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| 260 | <varlistentry id="idle3">
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| 261 | <term><command>idle3</command></term>
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| 262 | <listitem>
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| 263 | <para>
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| 264 | is a wrapper script that opens a
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| 265 | <application>Python</application> aware GUI editor.
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| 266 | </para>
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| 267 | <indexterm zone="python3 idle3">
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| 268 | <primary sortas="b-idle3">idle3</primary>
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| 269 | </indexterm>
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| 270 | </listitem>
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| 271 | </varlistentry>
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| 272 |
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| 273 | <varlistentry id="pydoc3">
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| 274 | <term><command>pydoc3</command></term>
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| 275 | <listitem>
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| 276 | <para>
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| 277 | is the <application>Python</application> documentation
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| 278 | tool.
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| 279 | </para>
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| 280 | <indexterm zone="python3 pydoc3">
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| 281 | <primary sortas="b-pydoc3">pydo3c</primary>
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| 282 | </indexterm>
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| 283 | </listitem>
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| 284 | </varlistentry>
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| 285 |
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| 286 | <varlistentry id="python3-prog">
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| 287 | <term><command>python3</command></term>
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| 288 | <listitem>
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| 289 | <para>
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| 290 | is an interpreted, interactive, object-oriented programming
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| 291 | language.
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| 292 | </para>
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| 293 | <indexterm zone="python3 python3-prog">
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| 294 | <primary sortas="b-python3">python3</primary>
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| 295 | </indexterm>
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| 296 | </listitem>
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| 297 | </varlistentry>
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| 298 |
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| 299 | <varlistentry id="python-ver">
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| 300 | <term><command>python&python3-majorver;</command></term>
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| 301 | <listitem>
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| 302 | <para>
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| 303 | is a version-specific name for the <command>python</command>
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| 304 | program.
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| 305 | </para>
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| 306 | <indexterm zone="python3 python-ver">
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| 307 | <primary
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| 308 | sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
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| 309 | </indexterm>
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| 310 | </listitem>
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| 311 | </varlistentry>
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| 312 |
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| 313 | <varlistentry id="pyvenv">
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| 314 | <term><command>pyvenv</command></term>
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| 315 | <listitem>
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| 316 | <para>
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| 317 | creates virtual <application>Python</application> environments in
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| 318 | one or more target directories.
|
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| 319 | </para>
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| 320 | <indexterm zone="python3 pyvenv">
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| 321 | <primary
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| 322 | sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
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| 323 | </indexterm>
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| 324 | </listitem>
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| 325 | </varlistentry>
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| 326 |
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| 327 | </variablelist>
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| 328 |
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| 329 | </sect2>
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| 330 |
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| 331 | </sect1>
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