sys.api_version The C API version for this interpreter. Programmers may find this useful when debugging version conflicts between
gc.get_count() Return the current collection counts as a tuple of (count0, count1, count2).
inspect.isgetsetdescriptor(object) Return true if the object is a getset descriptor.
sys.tracebacklimit When this variable is set to an integer value, it determines the maximum number of levels of traceback information
traceback.walk_stack(f) Walk a stack following f.f_back from the given frame, yielding the frame and line number
fpectl.turnon_sigfpe() Turn on the generation of SIGFPE, and set up an appropriate signal handler.
inspect.isbuiltin(object) Return true if the object is a built-in function or a bound built-in method.
traceback.walk_tb(tb) Walk a traceback following tb_next yielding the frame and line number for each frame. This
args A tuple of positional arguments values. Dynamically computed from the arguments attribute.
sys.last_value sys.last_traceback These three variables are not always defined; they are set when an exception is
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