[52d29f7] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
---|
[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
---|
[52d29f7] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
---|
| 5 | %general-entities;
|
---|
| 6 |
|
---|
[2cee003] | 7 | <!ENTITY python3-download-http
|
---|
[3f89ec5] | 8 | "https://www.python.org/ftp/python/&python3-version;/Python-&python3-version;.tar.xz">
|
---|
[355495ce] | 9 | <!ENTITY python3-download-ftp " ">
|
---|
[7420ff72] | 10 | <!ENTITY python3-md5sum "f6f4616584b23254d165f4db90c247d6">
|
---|
| 11 | <!ENTITY python3-size "20 MB">
|
---|
| 12 | <!ENTITY python3-buildsize "334 MB (add 60 MB for tests)">
|
---|
| 13 | <!ENTITY python3-time "1.7 SBU (add 2.3 SBU for tests; both using parallelism=4)">
|
---|
[e882fc37] | 14 | <!--
|
---|
[deaa200] | 15 | Note: Size does not reflect docs that were installed in LFS.
|
---|
[3df4c93] | 16 | -->
|
---|
[2cee003] | 17 | <!ENTITY python3htmldoc-download-http
|
---|
[1fe05eb] | 18 | "https://www.python.org/ftp/python/doc/&python3-version;/python-&python3-version;-docs-html.tar.bz2">
|
---|
[37f7e062] | 19 | <!ENTITY python3-docs-md5sum "ae9d19bb613ae8ef2457496bd2893915" >
|
---|
[52d29f7] | 20 | ]>
|
---|
| 21 |
|
---|
[b88be39] | 22 | <sect1 id="python3" xreflabel="Python-&python3-version;">
|
---|
| 23 | <?dbhtml filename="python3.html" ?>
|
---|
[83f69e5d] | 24 |
|
---|
| 25 |
|
---|
[b88be39] | 26 | <title>Python-&python3-version;</title>
|
---|
[83f69e5d] | 27 |
|
---|
[b88be39] | 28 | <indexterm zone="python3">
|
---|
[03d30cf] | 29 | <primary sortas="a-Python3">Python3</primary>
|
---|
[83f69e5d] | 30 | </indexterm>
|
---|
| 31 |
|
---|
| 32 | <sect2 role="package">
|
---|
[03d30cf] | 33 | <title>Introduction to Python 3</title>
|
---|
[83f69e5d] | 34 |
|
---|
[355495ce] | 35 | <para>
|
---|
[03d30cf] | 36 | The <application>Python 3</application> package contains the
|
---|
[355495ce] | 37 | <application>Python</application> development environment.
|
---|
| 38 | This is useful for object-oriented programming, writing scripts,
|
---|
| 39 | prototyping large programs or developing entire applications.
|
---|
| 40 | </para>
|
---|
[48b816cb] | 41 |
|
---|
[de33b2a] | 42 | <note>
|
---|
| 43 | <para>
|
---|
| 44 | <application>Python 3</application> was installed in LFS.
|
---|
| 45 | The only reason to rebuild it here is if optional modules
|
---|
[b9a6bcc0] | 46 | are needed, or to upgrade this package.
|
---|
[de33b2a] | 47 | </para>
|
---|
| 48 | </note>
|
---|
[60ddbaf] | 49 |
|
---|
[a73fc762] | 50 | &lfs120_checked;
|
---|
[48b816cb] | 51 |
|
---|
[bd68243] | 52 | <important>
|
---|
| 53 | <para>
|
---|
| 54 | If upgrading to a new Python-3 minor version (for example,
|
---|
[7420ff72] | 55 | from Python-3.11.x to Python-3.12.0), you will need to reinstall
|
---|
[bd68243] | 56 | any Python3 modules you have installed. You should also
|
---|
| 57 | reinstall packages that generate Python3 modules
|
---|
[54d58907] | 58 | including
|
---|
[ea3ad858] | 59 | <xref linkend="gobject-introspection"/>,
|
---|
[8748122] | 60 | <xref linkend="libxml2"/>,
|
---|
[bd68243] | 61 | <xref linkend="opencv"/>,
|
---|
[bf09c25] | 62 | <xref linkend="graphviz"/> (if swig is installed).
|
---|
| 63 | </para>
|
---|
| 64 |
|
---|
[fb0bbe2] | 65 | <para>Before you upgrade, you can get a list of modules installed
|
---|
| 66 | with <command>pip3 list</command>. The list may be incomplete as
|
---|
| 67 | some Python modules are not installed with <command>pip3</command>,
|
---|
| 68 | for example the <literal>cracklib</literal> module installed by
|
---|
| 69 | <xref role='nodep' linkend='cracklib'/>. Use <command>ls
|
---|
| 70 | /usr/lib/python3.<replaceable>minor</replaceable>/site-packages</command>
|
---|
| 71 | for a comprehensive list.
|
---|
[bd68243] | 72 | </para>
|
---|
[ec288f7] | 73 |
|
---|
| 74 | <para>
|
---|
[fb0bbe2] | 75 | The Python modules from LFS will also have to be reinstalled:
|
---|
| 76 | <ulink url="&lfs-root;/chapter08/flit-core.html">flit-core</ulink>,
|
---|
[32c1b77] | 77 | <ulink url="&lfs-root;/chapter08/wheel.html">wheel</ulink>,
|
---|
[7420ff72] | 78 | <ulink url="&lfs-root;/chapter08/setuptools.html">setuptools</ulink>,
|
---|
[32c1b77] | 79 | <ulink url="&lfs-root;/chapter08/meson.html">meson</ulink>,
|
---|
| 80 | <ulink url="&lfs-root;/chapter08/markupsafe.html">MarkupSafe</ulink>,
|
---|
| 81 | and <ulink url="&lfs-root;/chapter08/jinja2.html">Jinja2</ulink>.
|
---|
[ec288f7] | 82 | </para>
|
---|
[bd68243] | 83 | </important>
|
---|
| 84 |
|
---|
[83f69e5d] | 85 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
---|
| 86 | <itemizedlist spacing="compact">
|
---|
| 87 | <listitem>
|
---|
[355495ce] | 88 | <para>
|
---|
| 89 | Download (HTTP): <ulink url="&python3-download-http;"/>
|
---|
| 90 | </para>
|
---|
[83f69e5d] | 91 | </listitem>
|
---|
| 92 | <listitem>
|
---|
[355495ce] | 93 | <para>
|
---|
| 94 | Download (FTP): <ulink url="&python3-download-ftp;"/>
|
---|
| 95 | </para>
|
---|
[83f69e5d] | 96 | </listitem>
|
---|
| 97 | <listitem>
|
---|
[355495ce] | 98 | <para>
|
---|
| 99 | Download MD5 sum: &python3-md5sum;
|
---|
| 100 | </para>
|
---|
[83f69e5d] | 101 | </listitem>
|
---|
| 102 | <listitem>
|
---|
[355495ce] | 103 | <para>
|
---|
| 104 | Download size: &python3-size;
|
---|
| 105 | </para>
|
---|
[83f69e5d] | 106 | </listitem>
|
---|
| 107 | <listitem>
|
---|
[355495ce] | 108 | <para>
|
---|
| 109 | Estimated disk space required: &python3-buildsize;
|
---|
| 110 | </para>
|
---|
[83f69e5d] | 111 | </listitem>
|
---|
| 112 | <listitem>
|
---|
[355495ce] | 113 | <para>
|
---|
| 114 | Estimated build time: &python3-time;
|
---|
| 115 | </para>
|
---|
[83f69e5d] | 116 | </listitem>
|
---|
| 117 | </itemizedlist>
|
---|
[e882fc37] | 118 |
|
---|
[3df4c93] | 119 | <bridgehead renderas="sect3">Additional Optional Download</bridgehead>
|
---|
| 120 | <itemizedlist spacing="compact">
|
---|
| 121 | <listitem>
|
---|
| 122 | <para>
|
---|
| 123 | Download (HTTP): <ulink url="&python3htmldoc-download-http;"/>
|
---|
| 124 | </para>
|
---|
| 125 | </listitem>
|
---|
| 126 | <listitem>
|
---|
| 127 | <para>
|
---|
| 128 | Download MD5 sum: &python3-docs-md5sum;
|
---|
| 129 | </para>
|
---|
| 130 | </listitem>
|
---|
| 131 | </itemizedlist>
|
---|
| 132 |
|
---|
[03d30cf] | 133 | <bridgehead renderas="sect3">Python 3 Dependencies</bridgehead>
|
---|
[e882fc37] | 134 |
|
---|
[693f28e1] | 135 | <bridgehead renderas="sect4">Recommended</bridgehead>
|
---|
| 136 | <para role="recommended">
|
---|
[a82b5f44] | 137 | <xref linkend="sqlite"/> (required if building firefox or thunderbird)
|
---|
[693f28e1] | 138 | </para>
|
---|
| 139 |
|
---|
[83f69e5d] | 140 | <bridgehead renderas="sect4">Optional</bridgehead>
|
---|
[355495ce] | 141 | <para role="optional">
|
---|
[7fe0ce3b] | 142 | <xref linkend="bluez"/>,
|
---|
[e882fc37] | 143 | <xref linkend="gdb"/> (required for some tests),
|
---|
| 144 | <xref linkend="valgrind"/>, and
|
---|
[4e207bb] | 145 | <ulink url="https://www.bytereef.org/mpdecimal/">libmpdec</ulink>
|
---|
[355495ce] | 146 | </para>
|
---|
| 147 |
|
---|
| 148 | <bridgehead renderas="sect4">Optional (For Additional Modules)</bridgehead>
|
---|
| 149 | <para role="optional">
|
---|
[9464475] | 150 | <xref linkend="db"/>,
|
---|
| 151 | <xref linkend="libnsl"/>, and
|
---|
[6030130] | 152 | <xref linkend="tk"/>
|
---|
[355495ce] | 153 | </para>
|
---|
[ce33273] | 154 |
|
---|
[42ddc30] | 155 | <para condition="html" role="usernotes">Editor Notes:
|
---|
[355495ce] | 156 | <ulink url="&blfs-wiki;/Python3"/>
|
---|
| 157 | </para>
|
---|
[83f69e5d] | 158 | </sect2>
|
---|
| 159 |
|
---|
| 160 | <sect2 role="installation">
|
---|
[03d30cf] | 161 | <title>Installation of Python 3</title>
|
---|
[83f69e5d] | 162 |
|
---|
[355495ce] | 163 | <para>
|
---|
[03d30cf] | 164 | Install <application>Python 3</application> by running the following
|
---|
[355495ce] | 165 | commands:
|
---|
| 166 | </para>
|
---|
[83f69e5d] | 167 |
|
---|
[a87fb41] | 168 | <screen><userinput>CXX="/usr/bin/g++" \
|
---|
| 169 | ./configure --prefix=/usr \
|
---|
| 170 | --enable-shared \
|
---|
| 171 | --with-system-expat \
|
---|
| 172 | --enable-optimizations &&
|
---|
[83f69e5d] | 173 | make</userinput></screen>
|
---|
| 174 |
|
---|
[355495ce] | 175 | <para>
|
---|
[382d0115] | 176 | <!-- I'm getting a test failure with empty $LANG:
|
---|
| 177 | "test test_curses failed"
|
---|
| 178 | "_curses.error: inswstr() returned ERR"
|
---|
[7420ff72] | 179 | not sure why, but let's just work around it with LC_ALL.
|
---|
| 180 |
|
---|
| 181 | For Python-3.12.0 all tests pass with only LANG=en_US.utf8.
|
---|
| 182 | Total tests: run=41,505 skipped=1,199
|
---|
| 183 | Total test files: run=477/483 skipped=12 resource_denied=6
|
---|
| 184 | -->
|
---|
[382d0115] | 185 | To test the result, issue <command>LC_ALL=en_US.UTF-8
|
---|
| 186 | make test</command>.
|
---|
[7420ff72] | 187 | Some tests may need an Internet connection.
|
---|
[355495ce] | 188 | </para>
|
---|
| 189 |
|
---|
| 190 | <para>
|
---|
| 191 | Now, as the <systemitem class="username">root</systemitem> user:
|
---|
| 192 | </para>
|
---|
| 193 |
|
---|
[3df4c93] | 194 | <screen role="root"><userinput>make install</userinput></screen>
|
---|
| 195 |
|
---|
| 196 | <para>
|
---|
[1fe05eb] | 197 | If upgrading and the documentation has been downloaded, optionally install
|
---|
[3df4c93] | 198 | it as the &root; user:
|
---|
| 199 | </para>
|
---|
| 200 |
|
---|
[4be7bcd] | 201 | <screen role="root"><userinput>install -v -dm755 /usr/share/doc/python-&python3-version;/html
|
---|
| 202 |
|
---|
| 203 | tar --strip-components=1 \
|
---|
[3df4c93] | 204 | --no-same-owner \
|
---|
| 205 | --no-same-permissions \
|
---|
| 206 | -C /usr/share/doc/python-&python3-version;/html \
|
---|
| 207 | -xvf ../python-&python3-version;-docs-html.tar.bz2</userinput></screen>
|
---|
[1970f00] | 208 |
|
---|
[879d269] | 209 | </sect2>
|
---|
| 210 |
|
---|
| 211 | <sect2 role="commands">
|
---|
| 212 | <title>Command Explanations</title>
|
---|
| 213 |
|
---|
[fd69a62] | 214 | <para>
|
---|
| 215 | <command> CXX="/usr/bin/g++" ./configure ...</command>: Avoid an annoying
|
---|
| 216 | message during configuration.
|
---|
| 217 | </para>
|
---|
| 218 |
|
---|
[355495ce] | 219 | <para>
|
---|
[f1d7196] | 220 | <parameter>--with-system-expat</parameter>: This switch enables linking
|
---|
| 221 | against the system version of <application>Expat</application>.
|
---|
[355495ce] | 222 | </para>
|
---|
| 223 |
|
---|
[988edbf5] | 224 | <!--
|
---|
[fd69a62] | 225 | <para>
|
---|
[6e94284] | 226 | <parameter>- -with-ensurepip=yes</parameter> : This switch enables building
|
---|
[8558044] | 227 | the <command>pip</command> and <command>setuptools</command> packaging
|
---|
[229d0692] | 228 | programs. <command>setuptools</command> is needed for building some
|
---|
| 229 | Python modules.
|
---|
[fd69a62] | 230 | </para>
|
---|
[988edbf5] | 231 | -->
|
---|
[f1d7196] | 232 | <para>
|
---|
| 233 | <option>--with-dbmliborder=bdb:gdbm:ndbm</option>: Use this switch
|
---|
[229d0692] | 234 | if you want to build the <application>Python</application> DBM Module
|
---|
[f1d7196] | 235 | against <application>Berkeley DB</application> instead of
|
---|
| 236 | <application>GDBM</application>.
|
---|
| 237 | </para>
|
---|
| 238 |
|
---|
[7c57f82] | 239 | <para>
|
---|
[a0bb9145] | 240 | <parameter>--enable-optimizations</parameter>: This switch enables
|
---|
[a87fb41] | 241 | stable, but expensive, optimizations.
|
---|
[7c57f82] | 242 | </para>
|
---|
| 243 |
|
---|
| 244 | <para>
|
---|
| 245 | <option>--with-lto</option>: This optional switch enables thick Link
|
---|
| 246 | Time Optimization. Unusually, it creates a much larger <filename
|
---|
[4e207bb] | 247 | class="libraryfile">/usr/lib/python&python3-majorver;/config-&python3-majorver;-<arch>-linux-gnu/libpython&python3-majorver;.a</filename>
|
---|
[7c57f82] | 248 | with a small increase in the time to compile
|
---|
| 249 | <application>Python</application>. Run-time results do not appear to show
|
---|
| 250 | any benefit from doing this.
|
---|
| 251 | </para>
|
---|
[7224506] | 252 |
|
---|
[879d269] | 253 | </sect2>
|
---|
| 254 |
|
---|
| 255 | <sect2 role="configuration">
|
---|
[03d30cf] | 256 | <title>Configuring Python 3</title>
|
---|
[879d269] | 257 |
|
---|
[355495ce] | 258 | <para>
|
---|
[03d30cf] | 259 | In order for <command>python3</command> to find the installed
|
---|
[d7015e7] | 260 | documentation, create the following version independent symlink:
|
---|
[355495ce] | 261 | </para>
|
---|
[1970f00] | 262 |
|
---|
[d7015e7] | 263 | <screen role="root"><userinput>ln -svfn python-&python3-version; /usr/share/doc/python-3</userinput></screen>
|
---|
| 264 |
|
---|
| 265 | <para>
|
---|
| 266 | and add the following environment variable to the individual user's or
|
---|
| 267 | system's profile:
|
---|
| 268 | </para>
|
---|
| 269 |
|
---|
| 270 | <screen role="root"><userinput>export PYTHONDOCS=/usr/share/doc/python-3/html</userinput></screen>
|
---|
[83f69e5d] | 271 |
|
---|
| 272 | </sect2>
|
---|
| 273 |
|
---|
| 274 | <sect2 role="content">
|
---|
| 275 | <title>Contents</title>
|
---|
| 276 |
|
---|
| 277 | <segmentedlist>
|
---|
| 278 | <segtitle>Installed Programs</segtitle>
|
---|
| 279 | <segtitle>Installed Libraries</segtitle>
|
---|
| 280 | <segtitle>Installed Directories</segtitle>
|
---|
| 281 |
|
---|
| 282 | <seglistitem>
|
---|
[355495ce] | 283 | <seg>
|
---|
[f2ff0e4] | 284 | 2to3 (symlink) and
|
---|
[355495ce] | 285 | 2to3-&python3-majorver;,
|
---|
| 286 |
|
---|
[229d0692] | 287 | <!--
|
---|
[f2ff0e4] | 288 | easy_install-&python3-majorver;,
|
---|
[229d0692] | 289 | -->
|
---|
[f2ff0e4] | 290 |
|
---|
| 291 | idle3 (symlink) and
|
---|
| 292 | idle&python3-majorver;,
|
---|
[f5c5306] | 293 |
|
---|
[deaa200] | 294 | pip3 and
|
---|
[f2ff0e4] | 295 | pip&python3-majorver;,
|
---|
| 296 |
|
---|
[deaa200] | 297 | pydoc3 (symlink) and
|
---|
[355495ce] | 298 | pydoc&python3-majorver;,
|
---|
| 299 |
|
---|
[deaa200] | 300 | python3 (symlink) and
|
---|
[f2ff0e4] | 301 | python&python3-majorver;, and
|
---|
[355495ce] | 302 |
|
---|
[f2ff0e4] | 303 | python3-config (symlink) and
|
---|
| 304 | python&python3-majorver;-config
|
---|
[355495ce] | 305 | </seg>
|
---|
| 306 | <seg>
|
---|
[9e91b25] | 307 | libpython&python3-majorver;.so and libpython3.so
|
---|
[355495ce] | 308 | </seg>
|
---|
| 309 | <seg>
|
---|
[9e91b25] | 310 | /usr/include/python&python3-majorver;,
|
---|
[355495ce] | 311 | /usr/lib/python&python3-majorver;, and
|
---|
| 312 | /usr/share/doc/python-&python3-version;
|
---|
| 313 | </seg>
|
---|
[83f69e5d] | 314 | </seglistitem>
|
---|
| 315 | </segmentedlist>
|
---|
| 316 |
|
---|
| 317 | <variablelist>
|
---|
| 318 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
| 319 | <?dbfo list-presentation="list"?>
|
---|
| 320 | <?dbhtml list-presentation="table"?>
|
---|
[f2ff0e4] | 321 | <!--
|
---|
| 322 | <varlistentry id="2to3">
|
---|
| 323 | <term><command>2to3</command></term>
|
---|
| 324 | <listitem>
|
---|
| 325 | <para>
|
---|
| 326 | is designed to assist in the transition between python2 and python3
|
---|
| 327 | by automatically converting code to be Python3 compatible.
|
---|
| 328 | </para>
|
---|
| 329 | <indexterm zone="python3 2to3">
|
---|
| 330 | <primary sortas="b-2to3">2to3</primary>
|
---|
| 331 | </indexterm>
|
---|
| 332 | </listitem>
|
---|
| 333 | </varlistentry>
|
---|
| 334 | Put here for easy use when removing Python2 -->
|
---|
[229d0692] | 335 | <!--
|
---|
[f2ff0e4] | 336 | <varlistentry id="easy_install">
|
---|
| 337 | <term><command>easy_install</command></term>
|
---|
| 338 | <listitem>
|
---|
| 339 | <para>
|
---|
| 340 | is a frontend to pip3 to make it easier to configure python modules
|
---|
[4c24eb0a] | 341 | through the PIP package manager
|
---|
[f2ff0e4] | 342 | </para>
|
---|
| 343 | <indexterm zone="python3 easy_install">
|
---|
| 344 | <primary sortas="python3 easy_install">easy_install</primary>
|
---|
| 345 | </indexterm>
|
---|
| 346 | </listitem>
|
---|
| 347 | </varlistentry>
|
---|
[229d0692] | 348 | -->
|
---|
[355495ce] | 349 | <varlistentry id="idle3">
|
---|
| 350 | <term><command>idle3</command></term>
|
---|
[83f69e5d] | 351 | <listitem>
|
---|
[355495ce] | 352 | <para>
|
---|
[d0aecd33] | 353 | is a wrapper script that opens a <application>Python</application>
|
---|
| 354 | aware GUI editor. For this script to run, you must have installed
|
---|
| 355 | <application>Tk</application> before Python so that the Tkinter
|
---|
[4c24eb0a] | 356 | Python module is built
|
---|
[355495ce] | 357 | </para>
|
---|
| 358 | <indexterm zone="python3 idle3">
|
---|
| 359 | <primary sortas="b-idle3">idle3</primary>
|
---|
[83f69e5d] | 360 | </indexterm>
|
---|
| 361 | </listitem>
|
---|
| 362 | </varlistentry>
|
---|
| 363 |
|
---|
[355495ce] | 364 | <varlistentry id="pydoc3">
|
---|
| 365 | <term><command>pydoc3</command></term>
|
---|
[83f69e5d] | 366 | <listitem>
|
---|
[355495ce] | 367 | <para>
|
---|
| 368 | is the <application>Python</application> documentation
|
---|
[4c24eb0a] | 369 | tool
|
---|
[355495ce] | 370 | </para>
|
---|
| 371 | <indexterm zone="python3 pydoc3">
|
---|
| 372 | <primary sortas="b-pydoc3">pydo3c</primary>
|
---|
[83f69e5d] | 373 | </indexterm>
|
---|
| 374 | </listitem>
|
---|
| 375 | </varlistentry>
|
---|
| 376 |
|
---|
[b88be39] | 377 | <varlistentry id="python3-prog">
|
---|
[2cee003] | 378 | <term><command>python3</command></term>
|
---|
[83f69e5d] | 379 | <listitem>
|
---|
[355495ce] | 380 | <para>
|
---|
| 381 | is an interpreted, interactive, object-oriented programming
|
---|
[4c24eb0a] | 382 | language
|
---|
[355495ce] | 383 | </para>
|
---|
[b88be39] | 384 | <indexterm zone="python3 python3-prog">
|
---|
| 385 | <primary sortas="b-python3">python3</primary>
|
---|
[83f69e5d] | 386 | </indexterm>
|
---|
| 387 | </listitem>
|
---|
| 388 | </varlistentry>
|
---|
| 389 |
|
---|
[f67f5387] | 390 | <varlistentry id="python-ver">
|
---|
[b88be39] | 391 | <term><command>python&python3-majorver;</command></term>
|
---|
[83f69e5d] | 392 | <listitem>
|
---|
[355495ce] | 393 | <para>
|
---|
| 394 | is a version-specific name for the <command>python</command>
|
---|
[4c24eb0a] | 395 | program
|
---|
[355495ce] | 396 | </para>
|
---|
[b88be39] | 397 | <indexterm zone="python3 python-ver">
|
---|
[4c24eb0a] | 398 | <primary sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
|
---|
[83f69e5d] | 399 | </indexterm>
|
---|
| 400 | </listitem>
|
---|
| 401 | </varlistentry>
|
---|
[f2ff0e4] | 402 | <!--
|
---|
[21e8edc] | 403 | <varlistentry id="pyvenv">
|
---|
| 404 | <term><command>pyvenv</command></term>
|
---|
| 405 | <listitem>
|
---|
| 406 | <para>
|
---|
| 407 | creates virtual <application>Python</application> environments in
|
---|
| 408 | one or more target directories.
|
---|
| 409 | </para>
|
---|
| 410 | <indexterm zone="python3 pyvenv">
|
---|
| 411 | <primary
|
---|
| 412 | sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
|
---|
| 413 | </indexterm>
|
---|
| 414 | </listitem>
|
---|
| 415 | </varlistentry>
|
---|
[f2ff0e4] | 416 | -->
|
---|
[83f69e5d] | 417 | </variablelist>
|
---|
| 418 |
|
---|
| 419 | </sect2>
|
---|
[f45b1953] | 420 |
|
---|
| 421 | </sect1>
|
---|