{"id":41,"description":"Python - register functions to be called at exit","tags":["python","programming"],"contents":["import atexit","atexit.register(func1) # register func1 to be called when interpreter exits (some exceptions apply)","atexit.register(func2, arg1, arg2) # func2(arg1, arg2) will be called at exit","atexit.register(func3, arg1=\"foo\", arg2=\"bar\") # func3(arg1=\"foo\", arg2=\"bar\") will be called at exit","@atexit.register # use decorator to register functions. Can't be used with functions with args","def func4():","    print(\"Bye\")","# registered functions are called in last-in-first-out order"]}