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# Example udp_client.py

     1# Copyright (c) 2012 Denis Bilenko. See LICENSE for details.
     2"""Send a datagram to localhost:9000 and receive a datagram back.
     3
     4Usage: python udp_client.py MESSAGE
     5
     6Make sure you're running a UDP server on port 9001 (see udp_server.py).
     7
     8There's nothing gevent-specific here.
     9"""
    10from __future__ import print_function
    11import sys
    12from gevent import socket
    13
    14address = ('127.0.0.1', 9001)
    15message = ' '.join(sys.argv[1:])
    16sock = socket.socket(type=socket.SOCK_DGRAM)
    17sock.connect(address)
    18print('Sending %s bytes to %s:%s' % ((len(message), ) + address))
    19sock.send(message.encode())
    20data, address = sock.recvfrom(8192)
    21print('%s:%s: got %r' % (address + (data, )))
    22sock.close()

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