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 "http://www.python.org/ftp/python/&python3-version;/Python-&python3-version;.tar.xz">
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8 | <!ENTITY python3-download-ftp "&gentoo-ftp-repo;/Python-&python3-version;.tar.xz">
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9 | <!ENTITY python3-md5sum "3720ce9460597e49264bbb63b48b946d">
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10 | <!ENTITY python3-size "8.5 MB">
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11 | <!ENTITY python3-buildsize "141 MB (23MB for the test suite)">
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12 | <!ENTITY python3-time "1 SBU (additional 2.9 SBU to run the test suite)">
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13 | <!ENTITY python3htmldoc-download-http "http://docs.python.org/ftp/python/doc/&python3-majorver;/python3-&python3-majorver;-docs-html.tar.bz2">
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14 | <!ENTITY python3htmldoc-md5sum "55af06e320f35920ea9fed1f143e1286">
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15 | <!ENTITY python3htmldoc-size "4.2 MB">
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16 | ]>
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17 |
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18 | <sect1 id="python3" xreflabel="Python-&python3-version;">
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19 | <?dbhtml filename="python3.html" ?>
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20 |
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21 | <sect1info>
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22 | <othername>$LastChangedBy$</othername>
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23 | <date>$Date$</date>
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24 | </sect1info>
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25 |
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26 | <title>Python-&python3-version;</title>
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27 |
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28 | <indexterm zone="python3">
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29 | <primary sortas="a-Python3">Python</primary>
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30 | </indexterm>
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31 |
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32 | <sect2 role="package">
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33 | <title>Introduction to Python</title>
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34 |
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35 | <para>The <application>Python</application> package contains the
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36 | <application>Python</application> development environment.
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37 | This is useful for object-oriented programming, writing scripts,
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38 | prototyping large programs or developing entire applications.</para>
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39 |
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40 | <!-- Python compiled against Pth, OpenSSL, and SQLite.
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41 | 326 tests OK, 36 tests skipped, 0 failures -->
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42 |
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43 | &lfs70_checked;
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44 |
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45 | <bridgehead renderas="sect3">Package Information</bridgehead>
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46 | <itemizedlist spacing="compact">
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47 | <listitem>
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48 | <para>Download (HTTP): <ulink url="&python3-download-http;"/></para>
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49 | </listitem>
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50 | <listitem>
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51 | <para>Download (FTP): <ulink url="&python3-download-ftp;"/></para>
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52 | </listitem>
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53 | <listitem>
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54 | <para>Download MD5 sum: &python3-md5sum;</para>
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55 | </listitem>
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56 | <listitem>
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57 | <para>Download size: &python3-size;</para>
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58 | </listitem>
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59 | <listitem>
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60 | <para>Estimated disk space required: &python3-buildsize;</para>
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61 | </listitem>
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62 | <listitem>
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63 | <para>Estimated build time: &python3-time;</para>
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64 | </listitem>
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65 | </itemizedlist>
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66 |
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67 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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68 | <!--<itemizedlist spacing='compact'>
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69 | <listitem>
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70 | <para>Required patch: <ulink
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71 | url="&patch-root;/Python-&Python-version;-bdb_4.8-1.patch"/></para>
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72 | </listitem>
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73 | </itemizedlist>-->
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74 |
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75 | <itemizedlist spacing='compact'>
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76 | <title>Optional HTML Documentation</title>
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77 | <listitem>
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78 | <para>Download (HTTP): <ulink url="&python3htmldoc-download-http;"/></para>
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79 | </listitem>
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80 | <listitem>
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81 | <para>Download MD5 sum: &python3htmldoc-md5sum;</para>
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82 | </listitem>
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83 | <listitem>
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84 | <para>Download size: &python3htmldoc-size;</para>
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85 | </listitem>
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86 | </itemizedlist>
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87 |
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88 | <bridgehead renderas="sect3">Python Dependencies</bridgehead>
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89 |
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90 | <bridgehead renderas="sect4">Optional</bridgehead>
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91 | <para role="optional"><xref linkend="pth"/>,
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92 | <xref linkend="libffi"/> or <xref linkend="gcc"/> (install JAVA so that the
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93 | <filename class="libraryfile">libffi</filename> library is built), and
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94 | <ulink url="http://www.bluez.org/">BlueZ</ulink></para>
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95 |
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96 | <bridgehead renderas="sect4">Optional
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97 | (to create package-specific support modules)</bridgehead>
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98 | <para role="optional"><xref linkend="openssl"/>,
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99 | <xref linkend="tk"/>,
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100 | <xref linkend="db"/>, and
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101 | <xref linkend="sqlite"/></para>
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102 |
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103 | <para>Note that there is a circular dependency with the
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104 | <application>Tk</application> package as it requires Xorg to be installed
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105 | but parts of Xorg depend on <application>Python</application>.</para>
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106 |
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107 | <para condition="html" role="usernotes">User Notes:
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108 | <ulink url="&blfs-wiki;/Python"/></para>
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109 |
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110 | </sect2>
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111 |
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112 | <sect2 role="installation">
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113 | <title>Installation of Python</title>
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114 |
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115 | <para>Install <application>Python</application> by running the following
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116 | commands:</para>
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117 |
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118 | <screen><userinput>sed -i "s/ndbm_libs = \[\]/ndbm_libs = ['gdbm', 'gdbm_compat']/" setup.py &&
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119 | ./configure --prefix=/usr --enable-shared &&
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120 | make</userinput></screen>
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121 |
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122 | <para>To test the results, issue: <command>make test</command>. Note that
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123 | if you have an existing <application>Python</application> installation
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124 | which includes the <application>PyXML</application> module, the tests could
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125 | produce a segmentation fault.</para>
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126 |
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127 | <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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128 |
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129 | <screen role="root"><userinput>make install</userinput></screen>
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130 |
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131 | <para>There is no documentation installed using the instructions above.
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132 | See the <filename>Doc/README.txt</filename> file in the source
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133 | distribution for instructions on how to create the html. Alternatively,
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134 | you can download preformatted documentation from <ulink
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135 | url="http://docs.python.org/download.html"/>.</para>
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136 |
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137 | <para>In order to use the <command>help ('name_string')</command> feature
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138 | of the <command>python</command> interpreter with some statements and
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139 | keywords, you must download (or create) the optional HTML documentation
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140 | and install it. If you downloaded the HTML docs, issue the following
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141 | commands as the
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142 | <systemitem class="username">root</systemitem> user:</para>
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143 |
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144 | <screen role="root"><userinput>install -v -m755 -d /usr/share/doc/Python-&python3-version;/html &&
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145 | tar --strip-components=1 \
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146 | --no-same-owner \
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147 | --no-same-permissions \
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148 | -C /usr/share/doc/Python-&python3-version;/html \
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149 | -xvf ../python-&python3-majorver;-docs-html.tar.bz2</userinput></screen>
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150 |
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151 | </sect2>
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152 |
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153 | <sect2 role="commands">
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154 | <title>Command Explanations</title>
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155 |
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156 | <para><command>sed -i "s/ndbm_libs = ..." setup.py</command>: This command
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157 | is used to fix a build problem with the <application>GDBM</application>
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158 | library.</para>
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159 |
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160 | </sect2>
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161 |
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162 | <sect2 role="configuration">
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163 | <title>Configuring Python</title>
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164 |
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165 | <para>In order for <command>python</command> to find the installed
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166 | documentation, you must add the following environment variable to
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167 | individual user's or the system's profile:</para>
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168 |
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169 | <screen role="root"><userinput>export PYTHONDOCS=/usr/share/doc/Python-&python3-version;/html</userinput></screen>
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170 |
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171 | </sect2>
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172 |
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173 | <sect2 role="content">
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174 | <title>Contents</title>
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175 |
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176 | <segmentedlist>
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177 | <segtitle>Installed Programs</segtitle>
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178 | <segtitle>Installed Libraries</segtitle>
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179 | <segtitle>Installed Directories</segtitle>
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180 |
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181 | <seglistitem>
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182 | <seg>2to3, pydoc, python3, python3-config, python&python3-majorver;,
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183 | python&python3-majorver;-config, smtpd.py, and optionally if
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184 | <application>Tk</application> is installed, idle</seg>
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185 | <seg>libpython&python3-majorver;.so and numerous modules installed in
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186 | /usr/lib/python&python3-majorver;/lib-dynload</seg>
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187 | <seg>/usr/include/python&python3-majorver;,
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188 | /usr/lib/python&python3-majorver;, and
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189 | /usr/share/doc/python-&python3-version;</seg>
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190 | </seglistitem>
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191 | </segmentedlist>
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192 |
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193 | <variablelist>
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194 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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195 | <?dbfo list-presentation="list"?>
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196 | <?dbhtml list-presentation="table"?>
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197 |
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198 | <varlistentry id="idle">
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199 | <term><command>idle</command></term>
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200 | <listitem>
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201 | <para>is a wrapper script that opens a
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202 | <application>Python</application> aware GUI editor.</para>
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203 | <indexterm zone="python3 idle">
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204 | <primary sortas="b-idle">idle</primary>
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205 | </indexterm>
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206 | </listitem>
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207 | </varlistentry>
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208 |
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209 | <varlistentry id="pydoc">
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210 | <term><command>pydoc</command></term>
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211 | <listitem>
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212 | <para>is the <application>Python</application> documentation
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213 | tool.</para>
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214 | <indexterm zone="python3 pydoc">
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215 | <primary sortas="b-pydoc">pydoc</primary>
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216 | </indexterm>
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217 | </listitem>
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218 | </varlistentry>
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219 |
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220 | <varlistentry id="python3-prog">
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221 | <term><command>python</command></term>
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222 | <listitem>
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223 | <para>is an interpreted, interactive, object-oriented programming
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224 | language.</para>
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225 | <indexterm zone="python3 python3-prog">
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226 | <primary sortas="b-python3">python3</primary>
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227 | </indexterm>
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228 | </listitem>
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229 | </varlistentry>
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230 |
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231 | <varlistentry id="python-ver">
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232 | <term><command>python&python3-majorver;</command></term>
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233 | <listitem>
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234 | <para>is a version-specific name for the <command>python</command>
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235 | program.</para>
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236 | <indexterm zone="python3 python-ver">
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237 | <primary sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
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238 | </indexterm>
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239 | </listitem>
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240 | </varlistentry>
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241 |
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242 | <varlistentry id="smtpd.py">
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243 | <term><command>smtpd.py</command></term>
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244 | <listitem>
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245 | <para>is an SMTP proxy implemented in
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246 | <application>Python</application>.</para>
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247 | <indexterm zone="python3 smtpd.py">
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248 | <primary sortas="b-smtpd.py">smtpd.py</primary>
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249 | </indexterm>
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250 | </listitem>
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251 | </varlistentry>
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252 |
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253 | </variablelist>
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254 |
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255 | </sect2>
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256 |
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257 | </sect1>
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