--- id: 5e7b9f160b6c005b0e76f086 title: 'Objects: A Sample Class' challengeType: 11 isRequired: true videoId: FiABKEuaSJ8 --- ## Description
## Tests
```yml question: text: 'What will the following program print:
class PartyAnimal:
x = 0

def party(self) :
self.x = self.x + 2
print(self.x)

an = PartyAnimal()
an.party()
an.party()
' answers: - 'So far 1
So far 2' - '0
0' - '2
2' - '1
2' solution: 4 ```