async UDP client on python 3.6.9

udp_gist.py

import socket 
import json
import asyncore

UDP_IP = '127.0.0.1'
UDP_PORT = 2000


class AsyncUDPClient(asyncore.dispatcher):
	def __init__(self, host, port):
		asyncore.dispatcher.__init__(self)
		self.create_socket(socket.AF_INET, socket.SOCK_DGRAM)
		self.bind((host, port))
		print("connecting.. host = '{0}'' port = '{1}'" .format(host, str(port)))

	def handle_connect(self):
		print("connected")


	def handle_read(self):
		data = self.recv(1024)
		y = json.loads(data)
		print("PM 2.5 ug/m^3 async : %s "% y['PM25MassPerM3'])

	def writable(self):
		return False;



client = AsyncUDPClient(UDP_IP, UDP_PORT)

asyncore.loop()

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