Creating CRUD transactions using SQLAlchemy

SQLAlchemy is the most popular ORM library and can establish communication between any Python-based application and database platform. It is reliable because it is continuously updated and tested to be efficient, high-performing, and accurate with its SQL reads and writes.

This ORM is a boilerplated interface that aims to create a database-agnostic data layer that can connect to any database engine. But compared to other ORMs, SQLAlchemy is DBA-friendly because it can generate optimized native SQL statements. When it comes to formulating its queries, it only requires Python functions and expressions to pursue the CRUD operations.

Before we start using SQLAlchemy, check whether you have the module installed in your system by using the following command:

pip list 

If SQLAlchemy is not in the list, install it using the pip command:

pip install SQLAlchemy

Currently, the version being used while developing the fitness club management...