When It's first installed, Samba4 autogenerates self-signed certificate files(ca.pem, cert.pem, and key.pem). These files will be expired 700 days after creation. With the following procedure, the certificate can be renewed.
To connect to an SQLite database from Python, you can use the sqlite3 module, which is part of the Python Standard Library. To create a connection to an SQLite database, you can use the connect() method of the sqlite3 module, passing it the path to the database file. Here is an example: