User Algorithm v0.5 BETA

# Algorithm User PASS
# WIP
import random
class bt():
    def __init__(self,a):
        self.test_massive = a
    def combinations(self,user_key,user_passw):
        self.uk = user_key
        self.passw = user_passw
        for combinator in range(0,int(len(self.uk) - 1)):
            self.test_massive += self.test_massive[random.randrange(0,int(len(self.uk) - 1))]
        print(self.test_massive)
        if self.test_masive == user_passw:
            print('[!]Your password is vulnerable to name algorithm.')
        else:
            self.test_massive = str()
print('Nothing Found')
if __name__ == '__main__':
    pp = bt(str())
    pp.combinations(input('Write some username: '),input('Write your pass: '))