Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #78587
| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
|---|---|
| Subject | Re: Clearing globals in CPython |
| Date | 2014-10-02 09:30 +0100 |
| References | <542c2527$0$13013$c3e8da3$5496439d@news.astraweb.com> <mailman.14526.1412184262.18130.python-list@python.org> <542d08cf$0$13006$c3e8da3$5496439d@news.astraweb.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.14542.1412238648.18130.python-list@python.org> (permalink) |
On 02/10/2014 09:11, Steven D'Aprano wrote: > Peter Otten wrote: > >> Steven D'Aprano wrote: > >>> Obviously the easiest way to recover is to exit the current session and >>> restart it, but as a challenge, can we recover from this state? >> >> $ python3 >> Python 3.4.0 (default, Apr 11 2014, 13:05:11) >> [GCC 4.8.2] on linux >> Type "help", "copyright", "credits" or "license" for more information. >>>>> globals().clear() >>>>> import that >> Traceback (most recent call last): >> File "<stdin>", line 1, in <module> >> ImportError: __import__ not found >>>>> object = 1 .__class__.__bases__[0] >>>>> Quitter = [c for c in object.__subclasses__() if c.__name__ == >> "Quitter"][0] >>>>> __builtins__ = Quitter.__call__.__globals__["__builtins__"] >>>>> import this >> The Zen of Python, by Tim Peters > > Nicely done! > Other than the Zen of Python what has Tim Peters ever done for us? Apart from... -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence
Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Clearing globals in CPython Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-02 02:00 +1000
Re: Clearing globals in CPython Chris Angelico <rosuav@gmail.com> - 2014-10-02 02:14 +1000
Re: Clearing globals in CPython Chris Kaynor <ckaynor@zindagigames.com> - 2014-10-01 10:08 -0700
Re: Clearing globals in CPython Peter Otten <__peter__@web.de> - 2014-10-01 19:24 +0200
Re: Clearing globals in CPython Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-10-02 18:11 +1000
Re: Clearing globals in CPython Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-02 09:30 +0100
Re: Clearing globals in CPython jakubo <jakubo@example.org> - 2014-10-06 09:05 +0000
Re: Clearing globals in CPython Steven D'Aprano <steve@pearwood.info> - 2014-10-06 09:08 +0000
Re: Clearing globals in CPython Chris Angelico <rosuav@gmail.com> - 2014-10-06 20:30 +1100
Re: Clearing globals in CPython Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-01 19:17 +0100
Re: Clearing globals in CPython Terry Reedy <tjreedy@udel.edu> - 2014-10-01 14:44 -0400
Re: Clearing globals in CPython Marco Buttu <marco.buttu@gmail.com> - 2014-10-01 18:39 +0200
Re: Clearing globals in CPython Grant Edwards <invalid@invalid.invalid> - 2014-10-02 14:07 +0000
Re: Clearing globals in CPython Chris Angelico <rosuav@gmail.com> - 2014-10-03 00:12 +1000
Re: Clearing globals in CPython Stefan Behnel <stefan_ml@behnel.de> - 2014-10-03 07:26 +0200
csiph-web