Login system 1

#!/usr/bin/python
#Login System
print "Coded by GeorgeBakalis"
print "Login System 1"

Swsto_Username = "User"
Swsto_Password = "Pass"

loop = 'true'
while (loop == 'true'):
    username = raw_input("Enter your username: ")
    if (username == Swsto_Username):
    	password = raw_input("Enter your password: ")
        if (password == Swsto_Password):
            print "Succesful login as " + username
            loop = 'false'
        else:
            print "Wrong Password!"
    else:
        print "Wrong Username!"