import socket

s = socket.socket()
host = socket.gethostname()
port = 21345

s.connect((host, port))
bytes = s.recv(1024)
print(bytes.decode('utf-8'))

msg = input('Hier Eingabe: ')
msg = msg.encode('utf-8')
s.send(msg)
bytes = s.recv(1024)
print(bytes.decode('utf-8'))
s.close()