sys.set_coroutine_wrapper(wrapper) Allows intercepting creation of coroutine objects

inspect.getcallargs(func, *args, **kwds) Bind the args and kwds to the argument names of the Python function

inspect.isgetsetdescriptor(object) Return true if the object is a getset descriptor.

inspect.getclasstree(classes, unique=False) Arrange the given list of classes into a hierarchy of nested lists. Where a nested

inspect.isclass(object) Return true if the object is a class, whether built-in or created in Python code.

sys.hexversion The version number encoded as a single integer. This is guaranteed to increase with each version, including proper

inspect.getargvalues(frame) Get information about arguments passed into a particular frame. A named

sysconfig.is_python_build() Return True if the current Python installation was built from source.

sys.__interactivehook__ When this attribute exists, its value is automatically called (with no arguments) when the interpreter

@abc.abstractstaticmethod A subclass of the built-in