Few lines (but it's deprecated) on install/index.po (#1603)

Automerge of PR #1603 by @JulienPalard

Author: JulienPalard

install/index.po

@@ -6,7 +6,7 @@ msgstr ""
 "Project-Id-Version: Python 3\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-02-24 17:33+0100\n"
-"PO-Revision-Date: 2020-04-27 22:25+0200\n"
+"PO-Revision-Date: 2021-04-27 15:27+0200\n"
 "Last-Translator: Julien Palard <julien@palard.fr>\n"
 "Language-Team: FRENCH <traductions@lists.afpy.org>\n"
 "Language: fr\n"
@@ -115,7 +115,7 @@ msgstr ""
 
 #: install/index.rst:55
 msgid "Distutils based source distributions"
-msgstr ""
+msgstr "Distributions basées sur *distutils*"
 
 #: install/index.rst:57
 msgid ""
@@ -954,10 +954,14 @@ msgid ""
 "that pure Python modules and extension modules are installed into the same "
 "location. Files are installed as follows:"
 msgstr ""
+"Le dossier racine de l'installation est défini par l'option :option:`!--"
+"prefix`. L'option :option:`!--exec-prefix` n'est pas gérée sur Windows, ce "
+"qui signifie que les modules Python et les modules d'extension sont "
+"installés au même endroit. Les fichiers sont installés selon ce tableau :"
 
 #: install/index.rst:477
 msgid ":file:`{prefix}\\\\Scripts`"
-msgstr ""
+msgstr ":file:`{prefix}\\\\Scripts`"
 
 #: install/index.rst:479
 msgid ":file:`{prefix}\\\\Include\\\\{distname}`"
@@ -988,38 +992,41 @@ msgid ""
 "schemes and override some of the installation directories used for the "
 "various types of files, using these options:"
 msgstr ""
+"Pour créer un modèle d'installation personnalisé, partez d'un modèle "
+"alternatif et remplacez les dossiers d'installation de types de fichiers "
+"donnés via ces options :"
 
 #: install/index.rst:499
 msgid "Override option"
-msgstr ""
+msgstr "Option"
 
 #: install/index.rst:501
 msgid "``--install-purelib``"
-msgstr ""
+msgstr "``--install-purelib``"
 
 #: install/index.rst:502
 msgid "``--install-platlib``"
-msgstr ""
+msgstr "``--install-platlib``"
 
 #: install/index.rst:503
 msgid "all modules"
-msgstr ""
+msgstr "tous les modules"
 
 #: install/index.rst:503
 msgid "``--install-lib``"
-msgstr ""
+msgstr "``--install-lib``"
 
 #: install/index.rst:504
 msgid "``--install-scripts``"
-msgstr ""
+msgstr "``--install-scripts``"
 
 #: install/index.rst:505
 msgid "``--install-data``"
-msgstr ""
+msgstr "``--install-data``"
 
 #: install/index.rst:506
 msgid "``--install-headers``"
-msgstr ""
+msgstr "``--install-headers``"
 
 #: install/index.rst:509
 msgid ""