database={'name': '1234', 'name2': '5678', 'name3': '9012'}
name = raw_input('Enter username: ')
ask = raw_input('Enter pin: ')
if ask in database[name]:
print 'Welcome', name
else:
print 'Invalid code'
database={'name': '1234', 'name2': '5678', 'name3': '9012'}
name = raw_input('Enter username: ')
ask = raw_input('Enter pin: ')
if ask in database[name]:
print 'Welcome', name
else:
print 'Invalid code'