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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 metar(wxdata: MetarData, units: Units) -> MetarTrans: """ Translate the results of metar.parse Keys: Wind, Visibility, Clouds, Temperature, Dewpoint, Altimeter, Other """

    translations = shared(wxdata, units)
    translations['wind'] = wind(wxdata.wind_direction, wxdata.wind_speed,
                                wxdata.wind_gust, wxdata.wind_variable_direction,
                                units.wind_speed)
    translations['temperature'] = temperature(wxdata.temperature, units.temperature)
    translations['dewpoint'] = temperature(wxdata.dewpoint, units.temperature)
    translations['remarks'] = remarks.translate(wxdata.remarks)  # type: ignore
    return MetarTrans(**translations)