Path: csiph.com!news.swapon.de!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Marko Rauhamaa Newsgroups: comp.lang.python Subject: Re: Question about math.pi is mutable Date: Fri, 06 Nov 2015 14:55:00 +0200 Organization: A noiseless patient Spider Lines: 13 Message-ID: <87k2pvi8yj.fsf@elektro.pacujo.net> References: <201511061033583772468@travelsky.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: mx02.eternal-september.org; posting-host="b7cb1518d23ec19d482dcc9c31d30fdd"; logging-data="16467"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+U6siiSmJkqkeZMj5bd2fM" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) Cancel-Lock: sha1:7P+7P7mPyB4jqDBz/xg+AE9Ss7w= sha1:uvl/1e8fQvfsSTEWX6HPv3ZnCrc= Xref: csiph.com comp.lang.python:98350 Chris Angelico : > Simply because, in Python, virtually everything can be changed. You're > welcome to go in and say "math.pi = 3" if you like... and then you > accept the consequences of that. How far cosmology would have evolved by now if Albert Einstein had had Python at his disposal. He could simply have been able to experiment with different values of the Cosmological Constant and seen the effects around him in the room. Marko