buffer If set to true, sys.stdout and sys.stderr will be buffered in between startTest()

assertRaisesRegex(exception, regex, callable, *args, **kwds) assertRaisesRegex(exception, regex, msg=None) Like

class unittest.mock.MagicMock(*args, **kw) MagicMock is a subclass of Mock with default implementations

patch.stopall() Stop all active patches. Only stops patches started with start.

test.support.temp_umask(umask) A context manager that temporarily sets the process umask.

typing.get_type_hints(obj) Return type hints for a function or method object. This is often

tb_locals If set to true then local variables will be shown in tracebacks.

@typing.no_type_check_decorator(decorator) Decorator to give another decorator the no_type_check() effect.

class typing.Iterable(Generic[T_co]) A generic version of the

class typing.SupportsFloat An ABC with one abstract method __float__.