Method __enter__

data/python/08_context_managers.py:5–8

(self)

        self.db_name = db_name

    def __enter__(self):
        print(f"Connecting to database '{self.db_name}'...")
        self.connected = True
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        print(f"Closing connection to '{self.db_name}'...")