def get_vehicles(self, city):
"""
Wraps a `run_transaction` call that gets vehicles in a particular city as a list of dictionaries.
Arguments:
city {String} -- The vehicle's city.
Returns:
List -- A list of dictionaries containing vehicle data.
"""
return run_transaction(sessionmaker(bind=self.engine),
lambda session: get_vehicles_txn(session, city))
def get_vehicles(self, max_vehicles=None):
"""
Wraps a `run_transaction` call that gets all vehicle.
Returns:
A list of dictionaries containing vehicle data.
"""
if max_vehicles is None:
max_vehicles = self.max_records
return run_transaction(
self.sessionfactory,
lambda session: get_vehicles_txn(session, max_vehicles))
