def db_connect()

in community-artifacts/Deep-learning/Utilities/madlib_image_loader.py [0:0]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    def db_connect(self):
        if self.db_cur:
            return

        db_name = self.db_creds.db_name
        user = self.db_creds.user
        host = self.db_creds.host
        port = self.db_creds.port
        password = self.db_creds.password
        connection_string = "dbname={0} user={1} host={2} port={3} password={4}"\
                            .format(db_name, user, host, port, password)

        try:
            self.db_conn = db.connect(connection_string)
            self.db_cur = self.db_conn.cursor()
            self.db_conn.autocommit = True

        except db.DatabaseError as error:
            self.db_close()
            print(error)
            raise error

        print("{0}: Connected to {1} db.".
            format(self.pr_name, self.db_creds.db_name))