sys.setdlopenflags(n) Set the flags used by the interpreter for dlopen() calls, such as when the interpreter loads

sys.stderr File objects used by the interpreter for standard input, output and errors:

inspect.ismemberdescriptor(object) Return true if the object is a member descriptor.

inspect.trace(context=1) Return a list of frame records for the stack between the current frame and the frame in which an exception

inspect.getfullargspec(func) Get the names and default values of a Python function’s arguments. A named

sys._debugmallocstats() Print low-level information to stderr about the state of CPython’s memory allocator.

kwargs A dict of keyword arguments values. Dynamically computed from the arguments attribute.

sys.get_coroutine_wrapper() Returns None, or a wrapper set by set_coroutine_wrapper().

empty A special class-level marker to specify absence of a return annotation.

sys.stdout sys.stderr File objects used by the interpreter for standard input