test_udp.py

import socket
import time
UDP_IP = "0.0.0.0"
UDP_PORT = 2368
sock = socket.socket(socket.AF_INET, # Internet
                  socket.SOCK_DGRAM) # UDP
sock.bind((UDP_IP, UDP_PORT))

start = time.clock()

with open("sensor.bin", "wb") as f:
    for i in range(1000):
        data, addr = sock.recvfrom(4096)
        f.write(data)

print time.clock() - start