text: import socket
  import select
  import errno
  import sys
  
  LEN_HEADER = 10
  
  IP = "192.168.1.150"
  PORT = 1234 
  
  user = input('Please Enter Username: ')
  
  client = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  client.connect((IP,PORT))
  client.setblocking(False)
  
  username = user.encode('utf-8')
  username_header = f'{len(username):<{LEN_HEADER}}'.encode('utf-8')
  client.send(username_header+username)
  
  while True:
  	msg = input(f'{user} > ')
  	if msg:
  		msg = msg.encode('utf-8')
  		msg_header = f'{len(msg):<{LEN_HEADER}}'.encode('utf-8')
  		client.send(msg_header+msg)
  	try:
  		while True:
  			username_header = client.recv(LEN_HEADER)
  			if not len(username_header):
  				print('Connection is closed from server')
  				sys.exit()
  
  			username_len = int(username_header.decode('utf-8').strip())
  			user = client.recv(username_len).decode('utf-8')
  			msg_header = client.recv(LEN_HEADER)
  			msg_len = int(msg_header.decode('utf-8').strip())
  			msg = client.recv(msg_len).decode('utf-8')
  			print(f"{username.decode('utf-8')} > {msg}")
  
  	except IOError as e:
  		if e.errno != errno.EAGAIN and e.errno != errno.EWOULDBLOCK:
  			print('Please read this error: {}'.format(str(e)))
  			sys.exit()
  		continue
  
  	except Exception as e:
  		print('Please read this error: {}'.format(str(e))) 
  		sys.exit()