traffic/core/flight.py
def origin(self) -> Union[str, Set[str], None]:
        """Returns the unique origin value(s),
        None if not available in the DataFrame.

        The origin airport is usually represented as a ICAO or a IATA code.

        The ICAO code of an airport is represented by 4 letters (e.g. EHAM for
        Amsterdam Schiphol International Airport) and the IATA code is
        represented by 3 letters and more familiar to the public (e.g. AMS for
        Amsterdam)

        """
        return self._get_unique("origin")
Returns the unique origin value(s),
        None if not available in the DataFrame.

        The origin airport is usually represented as a ICAO or a IATA code.

        The ICAO code of an airport is represented by 4 letters (e.g. EHAM for
        Amsterdam Schiphol International Airport) and the IATA code is
        represented by 3 letters and more familiar to the public (e.g. AMS for
        Amsterdam)

        
Returns the unique origin value(s),
None if not available in the DataFrame.

The origin airport is usually represented as a ICAO or a IATA code.

The ICAO code of an airport is represented by 4 letters  and the IATA code is
represented by 3 letters and more familiar to the public
Returns the unique origin value ( s ) None if not available in the DataFrame . The origin airport is usually represented as a ICAO or a IATA code . The ICAO code of an airport is represented by 4 letters and the IATA code is represented by 3 letters and more familiar to the public
def origin(self) -> Union[str, Set[str], None]:
        return self._get_unique("origin")
def origin ( self ) -> Union [ str , Set [ str ] , None ] : return self . _get_unique ( "origin" )
Returns the unique origin value(s),
None if not available in the DataFrame.
Returns the unique origin value ( s ) None if not available in the DataFrame .
"""Returns the unique origin value(s),
        None if not available in the DataFrame.

        The origin airport is usually represented as a ICAO or a IATA code.

        The ICAO code of an airport is represented by 4 letters (e.g. EHAM for
        Amsterdam Schiphol International Airport) and the IATA code is
        represented by 3 letters and more familiar to the public (e.g. AMS for
        Amsterdam)

        """
self