human
Give me a the Python code you requested given the following:
Complete the below
@skip('multiple_execute', 'posix')
@retry_on_failure
def test_makefile_refcount():

    ''''Ensures that the socket stays open while there\'s still a file associated'
    '''
assistant
#Here is the Python code you requested.
    def echoer(port):
        s = socket.socket()
        s.bind(('localhost', port))
        s.listen(5)
        (s2, ignore) = s.accept()
        s2.send(s2.recv(10))
    port = 50008
    thread.start_new_thread(echoer, (port,))
    time.sleep(0)
    s = socket.socket()
    s.connect(('localhost', port))
    f1 = s.makefile('r')
    f2 = s.makefile('w')
    s.close()
    test_msg = 'abc\n'
    f2.write(test_msg)
    f2.flush()
    str = f1.readline()
    Assert((str == test_msg))