username=input('enter username')
password=input('enter password')

file=open('users1','a')
file.write(username + ',' + password +'n')

user=input('username')
passw=input('password')

file=open('users','r')
searchline=file.readline()

for line in file:
    if user in line:
        x=line
        y=x.split(',')
        print(y[1])
        if user == y[1]:
            print('access confirmed')
        else:
            print('pass=', y[1])