class typing.AbstractSet(Sized, Iterable[T_co], Container[T_co]) A generic version of

exception doctest.UnexpectedException(test, example, exc_info) An exception raised by DocTestRunner to signal that

report_unexpected_exception(out, test, example, exc_info) Report that the given example raised an unexpected exception. This

assertNotEqual(first, second, msg=None) Test that first and second are not equal. If the values do compare

class typing.Set(set, MutableSet[T]) A generic version of

class doctest.Example(source, want, exc_msg=None, lineno=0, indent=0, options=None) A single interactive example, consisting

shouldStop Set to True when the execution of tests should stop by stop().

EnvironmentVarGuard.set(envvar, value) Temporarily set the environment variable envvar to the value of value

assertNotRegex(text, regex, msg=None) Test that a regex search matches (or does not match) text. In case of

report_start(out, test, example) Report that the test runner is about to process the given example. This method is provided