code: def gps_velocity_old(GPS_RAW_INT):
      '''return GPS velocity vector'''
      return Vector3(GPS_RAW_INT.vel*0.01*cos(radians(GPS_RAW_INT.cog*0.01)),
                     GPS_RAW_INT.vel*0.01*sin(radians(GPS_RAW_INT.cog*0.01)), 0f gps_velocity_old(GPS_RAW_INT):
      '''return GPS velocity vector'''
      return Vector3(GPS_RAW_INT.vel*0.01*cos(radians(GPS_RAW_INT.cog*0.01)),
                     GPS_RAW_INT.vel*0.01*sin(radians(GPS_RAW_INT.cog*0.01)), 0)
docs: return GPS velocity vector