assertIsNone(expr, msg=None) assertIsNotNone(expr, msg=None) Test that expr is (or is not) None.

test.support.is_resource_enabled(resource) Return True if resource is enabled and available. The list

assertAlmostEqual(first, second, places=7, msg=None, delta=None) assertNotAlmostEqual(first, second, places=7, msg=None, delta=None)

UnexpectedException.test The DocTest object that was being run when the example failed.

class typing.ValuesView(MappingView[VT_co]) A generic version of

doctest.DocTestSuite(module=None, globs=None, extraglobs=None, test_finder=None, setUp=None, tearDown=None, checker=None) Convert

setUp() Method called to prepare the test fixture. This is called immediately before calling the test method; other than

test.support.check_warnings(*filters, quiet=True) A convenience wrapper for

stopTest(test) Called after the test case test has been executed, regardless of the outcome.

errors A list containing 2-tuples of TestCase instances and strings holding formatted tracebacks. Each tuple represents