How to import 20 M movielens dataset into SQLite 3?

MovieLens is the public dataset. you can use this for training purpose. Use the below link to learn, how to import 20 M movielens dataset into SQLite 3
http://ampersandacademy.com/tutorials/import-movielens-data-sqlite-3/

Object Relational Mapping in Python(SQLAlchemy) using Flask Framework

http://ampersandacademy.com/tutorials/flask-framework-sqlalchemy-extension-installation/

How to setup or create new application in PythonAnyWhere Hosting

http://ampersandacademy.com/tutorials/pythonanywhere-hosting/

Use the above link for how to setup flask framework on live for free in pythonanywhere hosting provider

Flask Framework File Upload Drag and Drop

http://ampersandacademy.com/tutorials/flask-framework-ajax-file-upload/

Flask Framework Ajax Autocomplete

http://ampersandacademy.com/tutorials/flask-framework-ajax-autocomplete/

Flask Framework MySQL connection(Insert query)

http://ampersandacademy.com/tutorials/flask-framework-mysql-connection-using-pymysql/

Return data as json from Flask Framework

Example for flask framework json.

http://ampersandacademy.com/tutorials/flask-framework-json-example/