💠 Python-Flask-Babel-Example

Flask Application with Multi-Language Support (TR-EN-DE-FR)

👍 Installation

Clone Repository

git clone https://github.com/nuriozbey/flask-babel-example.git

Create Virtual Environment

python -m venv venv

Activate Virtual Environment

venv\Scripts\activate

Change Directory

cd flask-babel-example

📌 Requirements

pip install flask
pip install flask-babel
pip install pybabel

Install Requirements

pip install -r requirements.txt

🚀 Usage

python .\main.py

📝 Babel Configuration

# config.py
BABEL_DEFAULT_LOCALE = 'tr'
BABEL_DEFAULT_TIMEZONE = 'Europe/Istanbul'
BABEL_TRANSLATION_DIRECTORIES = 'translations'

Translation

# main.py
from flask_babel import _

@app.route('/')
def index():
    return render_template('index.html', title=_('Home'))

📝 Translation File Example

# translations/tr/LC_MESSAGES/messages.po
msgid "Home"
msgstr "Ana Sayfa"

Babel.cfg File example

# babel.cfg
[python: **.py]
[jinja2: **/templates/**.html]
[extractors]
jinja2 = jinja2.ext.babel_extract

Extract and Compile

pybabel extract -F babel.cfg -o messages.pot .

 

pybabel init -i messages.pot -d translations -l tr
pybabel init -i messages.pot -d translations -l de
pybabel init -i messages.pot -d translations -l fr
pybabel init -i messages.pot -d translations -l es

pybabel compile -d translations

Run Application

python .\main.py

 

🎯 Update Translation Files (Extract and Compile)

 

pybabel extract -F babel.cfg -o messages.pot . --no-wrap

 

pybabel update -i messages.pot -d translations --no-wrap

 

pybabel compile -d translations

 

Run Application

python .\main.py

📢 License

GNU General Public License v3.0

📧 Contact

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.