import socket
import ssl

ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE

raw = socket.create_connection(("127.0.0.1", 993), timeout=10)
s = ctx.wrap_socket(raw)

def recv_line():
    buf = b""
    while not buf.endswith(b"\r\n"):
        buf += s.recv(1)
    print("S:", buf)
    return buf

recv_line()

def send(line):
    print("C:", line)
    s.sendall(line.encode() + b"\r\n")

send('a1 LOGIN "barant@barant.com" "imaptest123"')
recv_line()