[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 " ">
|
---|
[4be7bcd] | 10 | <!ENTITY python3-md5sum "fe92acfa0db9b9f5044958edb451d463">
|
---|
[3df4c93] | 11 | <!ENTITY python3-size "19 MB">
|
---|
[4be7bcd] | 12 | <!ENTITY python3-buildsize "282 MB (add 63 MB for tests)">
|
---|
| 13 | <!ENTITY python3-time "2.1 SBU (add 1.2 SBU for tests; both using parallelism=4)">
|
---|
[e882fc37] | 14 | <!--
|
---|
[73353e7f] | 15 | Note: Size does not reflect docs that were install 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">
|
---|
[877b80ac] | 19 | <!ENTITY python3-docs-md5sum "b740495c9f6714e0998894ed8d1cb379" >
|
---|
[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 |
|
---|
[ce1dd9df] | 50 | &lfs112_checked;
|
---|
[48b816cb] | 51 |
|
---|
[bd68243] | 52 | <important>
|
---|
| 53 | <para>
|
---|
| 54 | If upgrading to a new Python-3 minor version (for example,
|
---|
| 55 | from Python-3.10.x to Python-3.11.0), you will need to reinstall
|
---|
| 56 | any Python3 modules you have installed. You should also
|
---|
| 57 | reinstall packages that generate Python3 modules
|
---|
| 58 | including
|
---|
[ea3ad858] | 59 | <xref linkend="gobject-introspection"/>,
|
---|
[bd68243] | 60 | <xref linkend="opencv"/>,
|
---|
[bf09c25] | 61 | <xref linkend="graphviz"/> (if swig is installed).
|
---|
| 62 | </para>
|
---|
| 63 |
|
---|
| 64 | <para>Before you upgrade, you can get a complete list of modules installed
|
---|
| 65 | with <command>pip3 list</command>.
|
---|
[bd68243] | 66 | </para>
|
---|
[ec288f7] | 67 |
|
---|
| 68 | <para>
|
---|
[ea3ad858] | 69 | The wheel module and meson from LFS will also have to be reinstalled:
|
---|
| 70 | <ulink url="https://www.linuxfromscratch.org/lfs/view/development/chapter08/wheel.html"/> and
|
---|
| 71 | <ulink url="https://www.linuxfromscratch.org/lfs/view/development/chapter08/meson.html"/>.
|
---|
| 72 | </para>
|
---|
| 73 |
|
---|
| 74 | <para revision="systemd">
|
---|
| 75 | On systemd systems, it is also necessary to reinstall the MarkupSafe
|
---|
| 76 | and Jinja2 modules from LFS:
|
---|
| 77 | <ulink url="https://www.linuxfromscratch.org/lfs/view/systemd/chapter08/markupsafe.html"/> and
|
---|
| 78 | <ulink url="https://www.linuxfromscratch.org/lfs/view/systemd/chapter08/jinja2.html"/>.
|
---|
[ec288f7] | 79 | </para>
|
---|
[bd68243] | 80 | </important>
|
---|
| 81 |
|
---|
[83f69e5d] | 82 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
---|
| 83 | <itemizedlist spacing="compact">
|
---|
| 84 | <listitem>
|
---|
[355495ce] | 85 | <para>
|
---|
| 86 | Download (HTTP): <ulink url="&python3-download-http;"/>
|
---|
| 87 | </para>
|
---|
[83f69e5d] | 88 | </listitem>
|
---|
| 89 | <listitem>
|
---|
[355495ce] | 90 | <para>
|
---|
| 91 | Download (FTP): <ulink url="&python3-download-ftp;"/>
|
---|
| 92 | </para>
|
---|
[83f69e5d] | 93 | </listitem>
|
---|
| 94 | <listitem>
|
---|
[355495ce] | 95 | <para>
|
---|
| 96 | Download MD5 sum: &python3-md5sum;
|
---|
| 97 | </para>
|
---|
[83f69e5d] | 98 | </listitem>
|
---|
| 99 | <listitem>
|
---|
[355495ce] | 100 | <para>
|
---|
| 101 | Download size: &python3-size;
|
---|
| 102 | </para>
|
---|
[83f69e5d] | 103 | </listitem>
|
---|
| 104 | <listitem>
|
---|
[355495ce] | 105 | <para>
|
---|
| 106 | Estimated disk space required: &python3-buildsize;
|
---|
| 107 | </para>
|
---|
[83f69e5d] | 108 | </listitem>
|
---|
| 109 | <listitem>
|
---|
[355495ce] | 110 | <para>
|
---|
| 111 | Estimated build time: &python3-time;
|
---|
| 112 | </para>
|
---|
[83f69e5d] | 113 | </listitem>
|
---|
| 114 | </itemizedlist>
|
---|
[e882fc37] | 115 |
|
---|
[3df4c93] | 116 | <bridgehead renderas="sect3">Additional Optional Download</bridgehead>
|
---|
| 117 | <itemizedlist spacing="compact">
|
---|
| 118 | <listitem>
|
---|
| 119 | <para>
|
---|
| 120 | Download (HTTP): <ulink url="&python3htmldoc-download-http;"/>
|
---|
| 121 | </para>
|
---|
| 122 | </listitem>
|
---|
| 123 | <listitem>
|
---|
| 124 | <para>
|
---|
| 125 | Download MD5 sum: &python3-docs-md5sum;
|
---|
| 126 | </para>
|
---|
| 127 | </listitem>
|
---|
| 128 | </itemizedlist>
|
---|
| 129 |
|
---|
[03d30cf] | 130 | <bridgehead renderas="sect3">Python 3 Dependencies</bridgehead>
|
---|
[e882fc37] | 131 |
|
---|
[693f28e1] | 132 | <bridgehead renderas="sect4">Recommended</bridgehead>
|
---|
| 133 | <para role="recommended">
|
---|
[a82b5f44] | 134 | <xref linkend="sqlite"/> (required if building firefox or thunderbird)
|
---|
[693f28e1] | 135 | </para>
|
---|
| 136 |
|
---|
[83f69e5d] | 137 | <bridgehead renderas="sect4">Optional</bridgehead>
|
---|
[355495ce] | 138 | <para role="optional">
|
---|
[7fe0ce3b] | 139 | <xref linkend="bluez"/>,
|
---|
[e882fc37] | 140 | <xref linkend="gdb"/> (required for some tests),
|
---|
| 141 | <xref linkend="valgrind"/>, and
|
---|
[4e207bb] | 142 | <ulink url="https://www.bytereef.org/mpdecimal/">libmpdec</ulink>
|
---|
[355495ce] | 143 | </para>
|
---|
| 144 |
|
---|
| 145 | <bridgehead renderas="sect4">Optional (For Additional Modules)</bridgehead>
|
---|
| 146 | <para role="optional">
|
---|
[9464475] | 147 | <xref linkend="db"/>,
|
---|
| 148 | <xref linkend="libnsl"/>, and
|
---|
[6030130] | 149 | <xref linkend="tk"/>
|
---|
[355495ce] | 150 | </para>
|
---|
[ce33273] | 151 |
|
---|
[1039de3] | 152 | <para condition="html" role="usernotes">User Notes:
|
---|
[355495ce] | 153 | <ulink url="&blfs-wiki;/Python3"/>
|
---|
| 154 | </para>
|
---|
[83f69e5d] | 155 | </sect2>
|
---|
| 156 |
|
---|
| 157 | <sect2 role="installation">
|
---|
[03d30cf] | 158 | <title>Installation of Python 3</title>
|
---|
[83f69e5d] | 159 |
|
---|
[355495ce] | 160 | <para>
|
---|
[03d30cf] | 161 | Install <application>Python 3</application> by running the following
|
---|
[355495ce] | 162 | commands:
|
---|
| 163 | </para>
|
---|
[83f69e5d] | 164 |
|
---|
[a87fb41] | 165 | <screen><userinput>CXX="/usr/bin/g++" \
|
---|
| 166 | ./configure --prefix=/usr \
|
---|
| 167 | --enable-shared \
|
---|
| 168 | --with-system-expat \
|
---|
| 169 | --with-system-ffi \
|
---|
| 170 | --enable-optimizations &&
|
---|
[83f69e5d] | 171 | make</userinput></screen>
|
---|
| 172 |
|
---|
[355495ce] | 173 | <para>
|
---|
[8bed3aa1] | 174 | To test the result, issue <command>make test</command>.
|
---|
[4be7bcd] | 175 | Some tests may need an Internet connection. <!--Two tests, test_distutils
|
---|
| 176 | and test_peg_generator are known to fail.-->
|
---|
[355495ce] | 177 | </para>
|
---|
| 178 |
|
---|
| 179 | <para>
|
---|
| 180 | Now, as the <systemitem class="username">root</systemitem> user:
|
---|
| 181 | </para>
|
---|
| 182 |
|
---|
[3df4c93] | 183 | <screen role="root"><userinput>make install</userinput></screen>
|
---|
| 184 |
|
---|
| 185 | <para>
|
---|
[1fe05eb] | 186 | If upgrading and the documentation has been downloaded, optionally install
|
---|
[3df4c93] | 187 | it as the &root; user:
|
---|
| 188 | </para>
|
---|
| 189 |
|
---|
[4be7bcd] | 190 | <screen role="root"><userinput>install -v -dm755 /usr/share/doc/python-&python3-version;/html
|
---|
| 191 |
|
---|
| 192 | tar --strip-components=1 \
|
---|
[3df4c93] | 193 | --no-same-owner \
|
---|
| 194 | --no-same-permissions \
|
---|
| 195 | -C /usr/share/doc/python-&python3-version;/html \
|
---|
| 196 | -xvf ../python-&python3-version;-docs-html.tar.bz2</userinput></screen>
|
---|
[1970f00] | 197 |
|
---|
[879d269] | 198 | </sect2>
|
---|
| 199 |
|
---|
| 200 | <sect2 role="commands">
|
---|
| 201 | <title>Command Explanations</title>
|
---|
| 202 |
|
---|
[fd69a62] | 203 | <para>
|
---|
| 204 | <command> CXX="/usr/bin/g++" ./configure ...</command>: Avoid an annoying
|
---|
| 205 | message during configuration.
|
---|
| 206 | </para>
|
---|
| 207 |
|
---|
[355495ce] | 208 | <para>
|
---|
[f1d7196] | 209 | <parameter>--with-system-expat</parameter>: This switch enables linking
|
---|
| 210 | against the system version of <application>Expat</application>.
|
---|
[355495ce] | 211 | </para>
|
---|
| 212 |
|
---|
| 213 | <para>
|
---|
[f1d7196] | 214 | <parameter>--with-system-ffi</parameter>: This switch enables linking
|
---|
[8558044] | 215 | against the system version of <application>libffi</application>.
|
---|
[82fac2c] | 216 | </para>
|
---|
[988edbf5] | 217 | <!--
|
---|
[fd69a62] | 218 | <para>
|
---|
[6e94284] | 219 | <parameter>- -with-ensurepip=yes</parameter> : This switch enables building
|
---|
[8558044] | 220 | the <command>pip</command> and <command>setuptools</command> packaging
|
---|
[229d0692] | 221 | programs. <command>setuptools</command> is needed for building some
|
---|
| 222 | Python modules.
|
---|
[fd69a62] | 223 | </para>
|
---|
[988edbf5] | 224 | -->
|
---|
[f1d7196] | 225 | <para>
|
---|
| 226 | <option>--with-dbmliborder=bdb:gdbm:ndbm</option>: Use this switch
|
---|
[229d0692] | 227 | if you want to build the <application>Python</application> DBM Module
|
---|
[f1d7196] | 228 | against <application>Berkeley DB</application> instead of
|
---|
| 229 | <application>GDBM</application>.
|
---|
| 230 | </para>
|
---|
| 231 |
|
---|
[7c57f82] | 232 | <para>
|
---|
[a0bb9145] | 233 | <parameter>--enable-optimizations</parameter>: This switch enables
|
---|
[a87fb41] | 234 | stable, but expensive, optimizations.
|
---|
[7c57f82] | 235 | </para>
|
---|
| 236 |
|
---|
| 237 | <para>
|
---|
| 238 | <option>--with-lto</option>: This optional switch enables thick Link
|
---|
| 239 | Time Optimization. Unusually, it creates a much larger <filename
|
---|
[4e207bb] | 240 | class="libraryfile">/usr/lib/python&python3-majorver;/config-&python3-majorver;-<arch>-linux-gnu/libpython&python3-majorver;.a</filename>
|
---|
[7c57f82] | 241 | with a small increase in the time to compile
|
---|
| 242 | <application>Python</application>. Run-time results do not appear to show
|
---|
| 243 | any benefit from doing this.
|
---|
| 244 | </para>
|
---|
[7224506] | 245 |
|
---|
[879d269] | 246 | </sect2>
|
---|
| 247 |
|
---|
| 248 | <sect2 role="configuration">
|
---|
[03d30cf] | 249 | <title>Configuring Python 3</title>
|
---|
[879d269] | 250 |
|
---|
[355495ce] | 251 | <para>
|
---|
[03d30cf] | 252 | In order for <command>python3</command> to find the installed
|
---|
[d7015e7] | 253 | documentation, create the following version independent symlink:
|
---|
[355495ce] | 254 | </para>
|
---|
[1970f00] | 255 |
|
---|
[d7015e7] | 256 | <screen role="root"><userinput>ln -svfn python-&python3-version; /usr/share/doc/python-3</userinput></screen>
|
---|
| 257 |
|
---|
| 258 | <para>
|
---|
| 259 | and add the following environment variable to the individual user's or
|
---|
| 260 | system's profile:
|
---|
| 261 | </para>
|
---|
| 262 |
|
---|
| 263 | <screen role="root"><userinput>export PYTHONDOCS=/usr/share/doc/python-3/html</userinput></screen>
|
---|
[83f69e5d] | 264 |
|
---|
| 265 | </sect2>
|
---|
| 266 |
|
---|
| 267 | <sect2 role="content">
|
---|
| 268 | <title>Contents</title>
|
---|
| 269 |
|
---|
| 270 | <segmentedlist>
|
---|
| 271 | <segtitle>Installed Programs</segtitle>
|
---|
| 272 | <segtitle>Installed Libraries</segtitle>
|
---|
| 273 | <segtitle>Installed Directories</segtitle>
|
---|
| 274 |
|
---|
| 275 | <seglistitem>
|
---|
[355495ce] | 276 | <seg>
|
---|
[f2ff0e4] | 277 | 2to3 (symlink) and
|
---|
[355495ce] | 278 | 2to3-&python3-majorver;,
|
---|
| 279 |
|
---|
[229d0692] | 280 | <!--
|
---|
[f2ff0e4] | 281 | easy_install-&python3-majorver;,
|
---|
[229d0692] | 282 | -->
|
---|
[f2ff0e4] | 283 |
|
---|
| 284 | idle3 (symlink) and
|
---|
| 285 | idle&python3-majorver;,
|
---|
[f5c5306] | 286 |
|
---|
[f2ff0e4] | 287 | pip3 (symlink) and
|
---|
| 288 | pip&python3-majorver;,
|
---|
| 289 |
|
---|
[4873baa] | 290 | pydoc3 and
|
---|
[355495ce] | 291 | pydoc&python3-majorver;,
|
---|
| 292 |
|
---|
[7fe0ce3b] | 293 | python3 (symlink);
|
---|
[f2ff0e4] | 294 | python&python3-majorver;, and
|
---|
[355495ce] | 295 |
|
---|
[f2ff0e4] | 296 | python3-config (symlink) and
|
---|
| 297 | python&python3-majorver;-config
|
---|
[355495ce] | 298 | </seg>
|
---|
| 299 | <seg>
|
---|
[9e91b25] | 300 | libpython&python3-majorver;.so and libpython3.so
|
---|
[355495ce] | 301 | </seg>
|
---|
| 302 | <seg>
|
---|
[9e91b25] | 303 | /usr/include/python&python3-majorver;,
|
---|
[355495ce] | 304 | /usr/lib/python&python3-majorver;, and
|
---|
| 305 | /usr/share/doc/python-&python3-version;
|
---|
| 306 | </seg>
|
---|
[83f69e5d] | 307 | </seglistitem>
|
---|
| 308 | </segmentedlist>
|
---|
| 309 |
|
---|
| 310 | <variablelist>
|
---|
| 311 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
| 312 | <?dbfo list-presentation="list"?>
|
---|
| 313 | <?dbhtml list-presentation="table"?>
|
---|
[f2ff0e4] | 314 | <!--
|
---|
| 315 | <varlistentry id="2to3">
|
---|
| 316 | <term><command>2to3</command></term>
|
---|
| 317 | <listitem>
|
---|
| 318 | <para>
|
---|
| 319 | is designed to assist in the transition between python2 and python3
|
---|
| 320 | by automatically converting code to be Python3 compatible.
|
---|
| 321 | </para>
|
---|
| 322 | <indexterm zone="python3 2to3">
|
---|
| 323 | <primary sortas="b-2to3">2to3</primary>
|
---|
| 324 | </indexterm>
|
---|
| 325 | </listitem>
|
---|
| 326 | </varlistentry>
|
---|
| 327 | Put here for easy use when removing Python2 -->
|
---|
[229d0692] | 328 | <!--
|
---|
[f2ff0e4] | 329 | <varlistentry id="easy_install">
|
---|
| 330 | <term><command>easy_install</command></term>
|
---|
| 331 | <listitem>
|
---|
| 332 | <para>
|
---|
| 333 | is a frontend to pip3 to make it easier to configure python modules
|
---|
[4c24eb0a] | 334 | through the PIP package manager
|
---|
[f2ff0e4] | 335 | </para>
|
---|
| 336 | <indexterm zone="python3 easy_install">
|
---|
| 337 | <primary sortas="python3 easy_install">easy_install</primary>
|
---|
| 338 | </indexterm>
|
---|
| 339 | </listitem>
|
---|
| 340 | </varlistentry>
|
---|
[229d0692] | 341 | -->
|
---|
[355495ce] | 342 | <varlistentry id="idle3">
|
---|
| 343 | <term><command>idle3</command></term>
|
---|
[83f69e5d] | 344 | <listitem>
|
---|
[355495ce] | 345 | <para>
|
---|
[d0aecd33] | 346 | is a wrapper script that opens a <application>Python</application>
|
---|
| 347 | aware GUI editor. For this script to run, you must have installed
|
---|
| 348 | <application>Tk</application> before Python so that the Tkinter
|
---|
[4c24eb0a] | 349 | Python module is built
|
---|
[355495ce] | 350 | </para>
|
---|
| 351 | <indexterm zone="python3 idle3">
|
---|
| 352 | <primary sortas="b-idle3">idle3</primary>
|
---|
[83f69e5d] | 353 | </indexterm>
|
---|
| 354 | </listitem>
|
---|
| 355 | </varlistentry>
|
---|
| 356 |
|
---|
[355495ce] | 357 | <varlistentry id="pydoc3">
|
---|
| 358 | <term><command>pydoc3</command></term>
|
---|
[83f69e5d] | 359 | <listitem>
|
---|
[355495ce] | 360 | <para>
|
---|
| 361 | is the <application>Python</application> documentation
|
---|
[4c24eb0a] | 362 | tool
|
---|
[355495ce] | 363 | </para>
|
---|
| 364 | <indexterm zone="python3 pydoc3">
|
---|
| 365 | <primary sortas="b-pydoc3">pydo3c</primary>
|
---|
[83f69e5d] | 366 | </indexterm>
|
---|
| 367 | </listitem>
|
---|
| 368 | </varlistentry>
|
---|
| 369 |
|
---|
[b88be39] | 370 | <varlistentry id="python3-prog">
|
---|
[2cee003] | 371 | <term><command>python3</command></term>
|
---|
[83f69e5d] | 372 | <listitem>
|
---|
[355495ce] | 373 | <para>
|
---|
| 374 | is an interpreted, interactive, object-oriented programming
|
---|
[4c24eb0a] | 375 | language
|
---|
[355495ce] | 376 | </para>
|
---|
[b88be39] | 377 | <indexterm zone="python3 python3-prog">
|
---|
| 378 | <primary sortas="b-python3">python3</primary>
|
---|
[83f69e5d] | 379 | </indexterm>
|
---|
| 380 | </listitem>
|
---|
| 381 | </varlistentry>
|
---|
| 382 |
|
---|
[f67f5387] | 383 | <varlistentry id="python-ver">
|
---|
[b88be39] | 384 | <term><command>python&python3-majorver;</command></term>
|
---|
[83f69e5d] | 385 | <listitem>
|
---|
[355495ce] | 386 | <para>
|
---|
| 387 | is a version-specific name for the <command>python</command>
|
---|
[4c24eb0a] | 388 | program
|
---|
[355495ce] | 389 | </para>
|
---|
[b88be39] | 390 | <indexterm zone="python3 python-ver">
|
---|
[4c24eb0a] | 391 | <primary sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
|
---|
[83f69e5d] | 392 | </indexterm>
|
---|
| 393 | </listitem>
|
---|
| 394 | </varlistentry>
|
---|
[f2ff0e4] | 395 | <!--
|
---|
[21e8edc] | 396 | <varlistentry id="pyvenv">
|
---|
| 397 | <term><command>pyvenv</command></term>
|
---|
| 398 | <listitem>
|
---|
| 399 | <para>
|
---|
| 400 | creates virtual <application>Python</application> environments in
|
---|
| 401 | one or more target directories.
|
---|
| 402 | </para>
|
---|
| 403 | <indexterm zone="python3 pyvenv">
|
---|
| 404 | <primary
|
---|
| 405 | sortas="b-python&python3-majorver;">python&python3-majorver;</primary>
|
---|
| 406 | </indexterm>
|
---|
| 407 | </listitem>
|
---|
| 408 | </varlistentry>
|
---|
[f2ff0e4] | 409 | -->
|
---|
[83f69e5d] | 410 | </variablelist>
|
---|
| 411 |
|
---|
| 412 | </sect2>
|
---|
[f45b1953] | 413 |
|
---|
| 414 | </sect1>
|
---|