| >>> from datetime import datetime
|
| >>> from unittest.mock import Mock
|
| >>> dt = Mock(now=lambda: datetime.now(), spec=datetime)
|
| >>> today = dt.now()
|
| >>> isinstance(today, dt)
|
| Traceback (most recent call last):
|
| File "<stdin>", line 1, in <module>
|
| TypeError: isinstance() arg 2 must be a type, a tuple of types, or a union
|