import os.path

def login():
    username = raw_input("Enter your username: ")
    hashes = open("hashes.txt", "r")
    check = hashes.readlines()
    passcheck = check[1]
    passcheck = passcheck.strip()
    def passcheckfunc():
        password = raw_input("Enter your password: ")
        password = hash(password)
        print passcheck
        print password
        if passcheck == password:
            print "You now have access to this computer!"
        else:
            print "Wrong password."
            passcheckfunc()
    def usercheckfunc():
        usercheck = check[0]
        usercheck = usercheck.strip()
        if username == usercheck:
            passcheckfunc()
        else:
            print "Username not found."
            login()

    usercheckfunc()

def register():
    username = raw_input("Enter your username: ")
    password = raw_input("Enter your password: ")
    passhash = hash(password)
    hashes = open("hashes.txt", "w")
    hashes.write(username)
    passhash = str(passhash)
    hashes.write("\n" + passhash)
    print "You are now registered on this computer!"

def processfunc():
    process = raw_input("What would you like to do? (Login or Register): ")
    process = process.lower()
    if process == 'login':
        login()
    elif process == 'register':
        register()
    else:
        print "That is not a process!"
        processfunc()

processfunc()