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- assert type(1) is int
- assert type(1.0) is float
- assert type(object) is type
- assert type(type) is type
- assert hasattr(object, '__base__')
- assert hasattr(1, '__add__')
- assert hasattr(int, '__add__')
- assert type(1).__add__(1, 2) == 3
- assert getattr(1, '__add__')(2) == 3
- a = object()
- setattr(a, 'b', 1)
- assert a.b == 1
- assert hasattr(a, 'b')
- assert getattr(a, 'b') == 1
- assert getattr(a, 'c', ...) == ...
- delattr(a, 'b')
- assert not hasattr(a, 'b')
- try:
- getattr(a, 'xxx')
- exit(1)
- except AttributeError:
- pass
- assert getattr(a, 'xxx', 1) == 1
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