number field in django

number = models.IntegerField()

You can read more about Integer Field in source given below.

Here is what the above code is Doing:
1. We are creating a class named Person.
2. We are creating a field named name.
3. We are creating a field named age.
4. We are creating a field named height.
5. We are creating a field named weight.
6. We are creating a field named eye_color.
7. We are creating a field named hair_color.
8. We are creating a field named has_glasses.
9. We are creating a field named num_of_fingers.
10. We are creating a field named num_of_toes.
11. We are creating a field named num_of_children.
12. We are creating a field named favorite_number.