inspect.currentframe() Return the frame object for the caller’s stack frame.

sysconfig.get_config_h_filename() Return the path of pyconfig.h.

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

sys.api_version The C API version for this interpreter. Programmers may find this useful when debugging version conflicts between

class warnings.catch_warnings(*, record=False, module=None) A context manager that copies and, upon exit, restores the warnings

sys.intern(string) Enter string in the table of “interned” strings and return the interned string – which is string

@abc.abstractmethod A decorator indicating abstract methods. Using this decorator requires that