Änderungen
Aus Hackerspace Ffm
print 'from Arduino: ', data
# received from Arduino written to all WebSocket clients
[con.write_message(data) for con in WebSocketHandler.connection$connections]
def on_message(self, message):
print 'from WebSocket: ', message
ser.write(message); # received from WebSocket writen to ard$arduino
def on_close(self):
