import socket

host='127.0.0.1'
port=8080

s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))
s.listen(5)
sock, addr=s.accept()
print('client connecred with adress'+ addr[0])
sock.send(b'hello!')
while True:
	buf=sock.recv(1024)
	buf=buf.rstrip()
	if buf.decode('utf8')=='exit':
		sock.send(b'bye')
		break
	elif buf:
		sock.send(buf):
		print(buf.decode('utf8'))
	sock.close()