Installing the requirements

Let us first install the SQLAlchemy module by running the following pip command in the terminal:

pip install sqlalchemy pymysql

Note: pymysql is a dependency of sqlalchemy which we need to install for this post

database used :

In this article, we are going to update the structure of the table using the sqlalchemy module.

The structure of the table includes name of columns, the datatype of columns, constraints, keys, etc which we are going to update in this post.