Merge branch 'master' of https://github.com/jbcodeforce/python-code

docs/python/faq.md

@@ -140,6 +140,22 @@ import logging
 
 Start python with the `--log=INFO` to set the logging level.
 
+## How to get localization in python message
+
+How to make a string translated in another language using GNU gettext.
+
+See the code test_localize.py
+
+* install poedit
+* upadte PATH to point to `C:\Program Files (x86)\Poedit\GettextTools\bin`
+* get the localizable string from the python program
+* xgettext -d app -o localize/app.pot test_localize.py
+* then create localize/fr/LC_MESSAGES/app.po from the created app.po under localize
+* Compile the po to mo: msgfmt -o localize/fr/LC_MESSAGES/app.mo localize/fr/LC_MESSAGES/app
+* export LANG=fr
+* python test_localize.py
+
+
 ## Reading Files
 
 ### Read json file

python-bible/Readme.md

@@ -0,0 +1,18 @@
+
+## The localization examples
+
+How to make a string translated in another language using GNU gettext.
+
+See the code test_localize.py
+
+* install poedit
+* upadte PATH to point to `C:\Program Files (x86)\Poedit\GettextTools\bin`
+* get the localizable string from the python program
+* xgettext -d app -o localize/app.pot test_localize.py
+* then create localize/fr/LC_MESSAGES/app.po from the created app.po under localize
+* Compile the po to mo: msgfmt -o localize/fr/LC_MESSAGES/app.mo localize/fr/LC_MESSAGES/app
+* export LANG=fr
+* python test_localize.py
+
+
+

python-bible/localize/app.po

@@ -0,0 +1,26 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-03-25 21:09-0700\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: test_localize.py:6
+msgid "This is a translatable string."
+msgstr ""
+
+#: test_localize.py:8
+msgid "Your name."
+msgstr "

python-bible/localize/fr/LC_MESSAGES/app.po

@@ -0,0 +1,19 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-03-25 21:09-0700\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+
+msgid "This is a translatable string."
+msgstr "Ceci est une chaine de charactere traduisable"
+
+msgid "Your name."
+msgstr "Votre nom"

python-bible/recursion.py

@@ -0,0 +1,19 @@
+import math
+
+def exponential(base,exp):
+    if base == 0:
+        return 0
+    if exp == 0:
+        return 1
+    else:
+        if exp > 0:
+            return base * exponential(base,exp-1)
+        else:
+            return 1/base * exponential(base,exp+1)
+
+
+if __name__ == "__main__":
+    print(exponential(0,2))
+    print(exponential(2,3))
+    assert exponential(2,-3) == math.pow(2,-3)
+    print(exponential(5,-5))

python-bible/test_localize.py

@@ -0,0 +1,11 @@
+import gettext
+
+
+localizator = gettext.translation('app', localedir='localize', languages=['fr'])
+localizator.install()
+
+_ = localizator.gettext 
+# ...
+print(_('This is a translatable string.'))
+
+print(_('Your name.'))