Python3 and GPSd and GPS

#!/usr/bin/python3

import gps3; print(gps3.__file__)
from gps3 import gps3

gps_socket = gps3.GPSDSocket()
data_stream = gps3.DataStream()
gps_socket.connect()
gps_socket.watch()

for new_data in gps_socket:
    if new_data:
        data_stream.unpack(new_data)
        print(" --- ")
        for key, value in data_stream.TPV.items():
            print( "%s: %s" % (key, value) )