pass man

accounts=['shafat@gmail.com','arnob@gmail.com','uccash@gmail.com']
passwords=['123456','987654','ami neshakhor']

def check_account(name):
    i=0
    while(i<len(accounts)):
        if(name==accounts[i]):
            return i
            break
        i=i+1
def check_pass(password):
    a=check_account(name)
    if(passwords[a]==password):
        print('Log in Successfull.')
    else:
        print('Incorrect password.')

print('ID: ')
name=input()
name=name.lower()

if(name in accounts):
    print('Enter password: ')
    password=input()
    check_pass(password)
else:
    print('Invalid ID.')