Empty list ?

import string,socket

list = []
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((socket.gethostname(), 7654))
s.listen(1)
print "Ok!"
conn, addr = s.accept()
data = conn.recv(1024) #"Hello"
data = conn.recv(1024) #"END"
conn.send("Hello Back\n")
conn.send("END\n")
i = 0
while 1:
        data = conn.recv(1024)
	print data
	if 'END' in data:
		break
	else:
		list.append(data)
	i = i + 1
for i in range(100):
	list[i] = int(string.strip(list[i]))
maximum = max(list)
minimum = min(list)
sending = str(minimum) + ":" + str(maximum) + '\n'
print "Sending ", sending
conn.send(sending)
conn.send('\n')
conn.send("END\n")
conn.close()
print list