class typing.Generator(Iterator[T_co], Generic[T_co, T_contra, V_co]) A generator can be annotated by the generic type

debug() Run the tests associated with this suite without collecting the result. This allows exceptions raised by the test to

class typing.Reversible An ABC with one abstract method __reversed__ returning an Iterator[T_co].

summarize(verbose=None) Print a summary of all the test cases that have been run by this DocTestRunner, and return a

source A string containing the example’s source code. This source code consists of a single Python statement, and always ends

examples A list of Example objects encoding the individual interactive Python examples that should be run by this

class typing.AnyStr AnyStr is a type variable defined as AnyStr = TypeVar('AnyStr', str, bytes).