SQL Server
The recommended connector library for SQL Server is pymssql.
The connection string for SQL Server looks like this:
mssql+pymssql://<Username>:<Password>@<Host>:<Port-default:1433>/<Database Name>/?Encrypt=yes
It is also possible to connect using pyodbc with the parameter odbc_connect
The connection string for SQL Server looks like this:
mssql+pyodbc:///?odbc_connect=Driver%3D%7BODBC+Driver+17+for+SQL+Server%7D%3BServer%3Dtcp%3A%3Cmy_server%3E%2C1433%3BDatabase%3Dmy_datasbase%3BUid%3Dmy_user_name%3BPwd%3Dmy_password%3BEncrypt%3Dyes%3BConnection+Timeout%3D30