Pure insanity in one line

insanity.py

(lambda args: map(lambda repo: __import__("os").system('git clone {0} {1}/{2}'.format(repo.git_url,args.backupdir,repo.name)),__import__("pygithub3").Github().repos.list(args.username).all()))((lambda : (lambda : [globals().update(argparser=__import__("argparse").ArgumentParser(description="Backup allyour github repos")),map(lambda arg: globals()["argparser"].add_argument(*arg["args"],**arg["kwargs"]),[{"args": ("username",),"kwargs": {"help": "A Github username"}},{"args": ("backupdir",),"kwargs": {"help": "The folder where you want your backups to do"}}]),globals()["argparser"].parse_args()])()[-1])())

why

I think his answer was, "Because I wanted to make people cry" But don't quote me on that one. =P