class typing.SupportsRound An ABC with one abstract method __round__ that is covariant in its return type.

doctest.testsource(module, name) Convert the doctest for an object to a script. Argument module

lineno The line number within the string containing this example where the example begins. This line number is zero-based with

class typing.List(list, MutableSequence[T]) Generic version of

class test.support.TransientResource(exc, **kwargs) Instances are a context manager that raises ResourceDenied

test.support.change_cwd(path, quiet=False) A context manager that temporarily changes the current working directory to path

DocTestFailure.got The example’s actual output.

class typing.MutableSequence(Sequence[T]) A generic version of

discover(start_dir, pattern='test*.py', top_level_dir=None) Find all the test modules by recursing into subdirectories from

Initial Coin Offering (ICO) is a method of fundraising used by blockchain-based startups to raise capital for their projects