class doctest.DebugRunner(checker=None, verbose=None, optionflags=0) A subclass of DocTestRunner that raises an

assertSetEqual(first, second, msg=None) Tests that two sets are equal. If not, an error message is constructed that lists the

addError(test, err) Called when the test case test raises an unexpected exception. err is a tuple of the form

unittest.installHandler() Install the control-c handler. When a signal.SIGINT is received (usually in response

output A list of str

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

class typing.Generic Abstract base class for generic types. A generic type is typically declared

class unittest.mock.Mock(spec=None, side_effect=None, return_value=DEFAULT, wraps=None, name=None, spec_set=None, unsafe=False, **kwargs)

test.support.import_fresh_module(name, fresh=(), blocked=(), deprecated=False) This function imports and returns a fresh copy

assertSequenceEqual(first, second, msg=None, seq_type=None) Tests that two sequences are equal. If a seq_type is supplied