Which car to buy?
There's too many. Unless you can list a couple of requirements and where you come from (e.g. programming languages you already know, what the company already uses in-house) it will just be guessing.
From your earlier question (https://news.ycombinator.com/item?id=16193739, user re-registered) "Ask HN: Why use Flask instead of Django?" "I have no programming skill."
First three duckduckgo results for "flask django":
https://gearheart.io/blog/flask-vs-django-which-is-better-fo...
"Django vs Flask vs Pyramid: Choosing a Python Web Framework" https://www.airpair.com/python/posts/django-flask-pyramid
https://www.quora.com/Should-I-learn-Flask-or-Django-Im-a-be... - 48 answers