Setting the server default datetime adds a timestamp column to a database table with timestamps calculated by the server.
Solution for How to set the server default datetime in SQLAlchemy in Python : You can use sqlalchemy.sql.func.now() to set the server default datetime in SQLAlchemy Specify the keyword argument server_default to sqlalchemy.sql.func.now() when creating a DateTime column to set the server default datetime to CURRENT_TIMESTAMP in SQLAlchemy, as calculated by the database server.
