import socket
ServerInput = input("Enter IP: ")
ServerIP = socket.gethostbyname(ServerInput)
print("Scanning host:", ServerIP)
portlist = list(range(1,50001))
for port in portlist:
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    openports = sock.connect_ex((ServerIP, port))
    print(port)
    if openports == 0:
        print("Port {}: Open".format(port))
        sock.close()