Crypto transfer client

from crypto import *
from socket import *
s = socket(AF_INET,SOCK_STREAM)
s.connect(('nope, not telling you', 20))
a = Crypto('gen', '', 5)
get = []
while True:
    get.append(s.recv(4096).decode())
    if 'CRYPT_KEY' in get[-1]:
        a.key = s.recv(4096).decode()
        continue
    elif get[-1] == 'FIN\n':
        s.close()
        get.pop([-1])
        break
    print(get[-1])
    s.send(b'ACK\n')
    continue

out = ''
for word in get:
    a.update(word)
    print(a.Out())
    out += a.Out()+' '