class unittest.TestSuite(tests=()) This class represents an aggregation of individual tests cases and test suites. The class

exception test.support.ResourceDenied Subclass of

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

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

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

patch.dict(in_dict, values=(), clear=False, **kwargs) Patch a dictionary, or dictionary like object, and restore the dictionary

assertIs(first, second, msg=None) assertIsNot(first, second, msg=None) Test that first and second

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

test.support.import_module(name, deprecated=False) This function imports and returns the named module. Unlike a normal import

class doctest.DocTestParser A processing class used to extract interactive examples from a string, and use them to create a