def _run_exitfuncs():
"""run any registered exit functions
_exithandlers is traversed in reverse order so functions are executed
last in, first out.
"""
exc_info = None
while _exithandlers:
func, targs, kargs = _exithandlers.pop()
try:
func(*targs, **kargs)
except SystemExit:
exc_info = sys.exc_info()
except:
import traceback
sys.stderr.write("Error in atexit._run_exitfuncs:\n")
traceback.print_exc()
exc_info = sys.exc_info()
if exc_info is not None:
raise exc_info[0](exc_info[1])
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