import telnetlib
HOST = "10.100.57.250"
tn = telnetlib.Telnet(HOST, port=8888, timeout=1)
while True:

   #Send your command to the host
   tn.write(b"your_command\n\r")
   time.sleep(1)

   #Read back the returned value from the host for your_command sent to the host.
   line = tn.read_some()

    #Converting the read value into ascii
    print('Value: ', line.decode('ascii'))

tn.close()