| paul@231 | 1 | print isinstance("string", string) # True |
| paul@231 | 2 | print isinstance("string", int) # False |
| paul@231 | 3 | print isinstance(123, int) # True |
| paul@231 | 4 | print isinstance(123, string) # False |
| paul@231 | 5 | print |
| paul@231 | 6 | |
| paul@231 | 7 | class A: |
| paul@231 | 8 | pass |
| paul@231 | 9 | |
| paul@231 | 10 | class B(A): |
| paul@231 | 11 | pass |
| paul@231 | 12 | |
| paul@231 | 13 | class C(B): |
| paul@231 | 14 | pass |
| paul@231 | 15 | |
| paul@231 | 16 | a = A() |
| paul@231 | 17 | b = B() |
| paul@231 | 18 | c = C() |
| paul@231 | 19 | |
| paul@231 | 20 | print isinstance(a, A) # True |
| paul@231 | 21 | print isinstance(b, B) # True |
| paul@231 | 22 | print isinstance(c, C) # True |
| paul@231 | 23 | print |
| paul@231 | 24 | print isinstance(a, a) # False |
| paul@231 | 25 | print isinstance(b, b) # False |
| paul@231 | 26 | print isinstance(c, c) # False |
| paul@231 | 27 | print |
| paul@231 | 28 | print isinstance(A, a) # False |
| paul@231 | 29 | print isinstance(B, b) # False |
| paul@231 | 30 | print isinstance(C, c) # False |
| paul@231 | 31 | print |
| paul@231 | 32 | print isinstance(a, B) # False |
| paul@231 | 33 | print isinstance(b, C) # False |
| paul@231 | 34 | print isinstance(c, A) # True |
| paul@231 | 35 | print |
| paul@231 | 36 | print isinstance(a, C) # False |
| paul@231 | 37 | print isinstance(b, A) # True |
| paul@231 | 38 | print isinstance(c, B) # True |
| paul@231 | 39 | print |
| paul@231 | 40 | print issubclass(A, A) # True |
| paul@231 | 41 | print issubclass(B, B) # True |
| paul@231 | 42 | print issubclass(C, C) # True |
| paul@231 | 43 | print |
| paul@231 | 44 | print issubclass(a, a) # False |
| paul@231 | 45 | print issubclass(b, b) # False |
| paul@231 | 46 | print issubclass(c, c) # False |
| paul@231 | 47 | print |
| paul@231 | 48 | print issubclass(a, A) # False |
| paul@231 | 49 | print issubclass(b, B) # False |
| paul@231 | 50 | print issubclass(c, C) # False |
| paul@231 | 51 | print |
| paul@231 | 52 | print issubclass(A, B) # False |
| paul@231 | 53 | print issubclass(B, C) # False |
| paul@231 | 54 | print issubclass(C, A) # True |
| paul@231 | 55 | print |
| paul@231 | 56 | print issubclass(A, C) # False |
| paul@231 | 57 | print issubclass(B, A) # True |
| paul@231 | 58 | print issubclass(C, B) # True |
