def main():
    with get_socket() as sock:
        client = SynClient(sock)
        for _ in range(10000):
            begin = time.perf_counter()
            client.request('time', 'date')
            end = time.perf_counter()
            print((end - begin) * 1000)
def run_client(n):
    with get_socket() as sock:
        client = SynClient(sock)
        for _ in range(n):
            client.request('time', 'date')