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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def get_server_sock():
    "Get a server socket"
    s = _socket.socket()
    s.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, True)
    s.setblocking(False)
    s.bind(('0.0.0.0', _config.server_listen_port))
    s.listen(5)
    return s