execution environment eliminated by declaring default arguments in the declaration of the _del_ (methodimport foo class bar(object)def _del_ (selffoo=foo)foo bar(use something in module foo in some casesit may be useful to terminate program execution without performing any cleanup actions this can be accomplished by calling os _exit(statusthis function provides an interface to the low-level exit(system call responsible for killing the python interpreter process when it' invokedthe program immediately terminates without any further processing or cleanup lib fl ff