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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_fleet(self, airline_key):
 """Get the fleet for a particular airline. Given a airline code form the get_airlines() method output, this method returns the fleet for the airline. Args: airline_key (str):
 The code for the airline on flightradar24 Returns: A list of dicts, one for each aircraft in the airlines fleet Example:: from pyflightdata import FlightData f=FlightData() #optional login f.login(myemail,mypassword) f.get_fleet('ai-aic') """

        url = AIRLINE_FLEET_BASE.format(airline_key)
        return self._fr24.get_airline_fleet_data(url, self.AUTH_TOKEN != '')