# Pastebin i1qihBFq
import io, socket, time

HOST = 'localhost'
PORT = 65432

from cffi import FFI

ffi = FFI()

buf = ffi.buffer(ffi.new("char[8192]"), 8192)

class SocketIO(object):
    def __init__(self, sock):
        self._s = sock
        self._buf = ffi.buffer(ffi.new("char[8192]"), 8192)
        self._cache = []

    def readline(self):
        if self._cache:
            return self._cache.pop()
        self._s.recv_into(self._buf, 8192)
        self._cache.extend(bytes(self._buf).split(b"\n"))
        self._cache.reverse()

l = []
for k in range(30):
    t0 = time.time()
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.connect((HOST, PORT))
        for i in range(100000):
            #si = socket.SocketIO(s, "rb")
            #b = io.BufferedReader(si)
            b = SocketIO(s)
            while True:
                x = b.readline()
                if x is None or x == b'':
                    break
    tk = time.time()
    print("%.2f" % (tk - t0))
    l.append(tk - t0)

#    s.write(b"foo\n" * 100)
#    for k in range(100):
#        b.readline()