sumyfly/flask_tutorial

Tutorial web site

https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-viii-followers

need FLASK_APP environemnt value

Before run flask shell, run export FLASK_APP=microblog.py in bash.

localization

In .py use l() --> flask_babel( = gettext) In .html use () --> flask_babel( = lazy_gettext)

User choose language

https://stackoverflow.com/questions/42393831/how-can-i-choose-the-language-using-flask-babel

Static assets

img.setAttribute('src', "{{ url_for('static', filename='loading.gif') }}")

Requirements File

pip freeze > requirements.txt pip install -r requirements.txt