atexit.register(func, *args, **kargs) Register func as a function to be executed at termination. Any optional arguments

traceback.format_exception(etype, value, tb, limit=None, chain=True) Format a stack trace and the exception information. The

inspect.iscoroutinefunction(object) Return true if the object is a coroutine function

traceback.print_tb(tb, limit=None, file=None) Print up to limit stack trace entries from traceback object tb

inspect.ismethod(object) Return true if the object is a bound method written in Python.

inspect.isawaitable(object) Return true if the object can be used in await expression. Can

inspect.getmembers(object[, predicate]) Return all the members of an object in a list of (name, value) pairs sorted by name

warnings.filterwarnings(action, message='', category=Warning, module='', lineno=0, append=False) Insert an entry into the list

site.main() Adds all the standard site-specific directories to the module search path. This function is called automatically

sys.__stdout__ sys.__stderr__ These objects contain the original values of stdin, stderr