code: def get_params_from_sqlalchemy_url(db_url):
          # type: (str) -> Dict[str,Any]
          
          result = urlsplit(db_url)
          return {'database': result.path[1:], 'host': result.hostname, 'port': result.port,
                  'username': result.username, 'password': result.password, 'driver': result.scheme}
docs: Gets PostgreSQL database connection parameters from SQLAlchemy url
  
          Args:
              db_url (str): SQLAlchemy url
  
          Returns:
              Dict[str,Any]: Dictionary of database connection parameters