On Wed, Jun 22, 2011 at 7:54 PM, sidRo <slacky2005 at gmail.com> wrote: > How to declare a constant in python 3? There aren't true constants in Python, but instead we use a standard defined by PEP 8, which states constants are in all caps, for example, PI = 3.14, as opposed to pi = 3.14 which could change (according to PEP 8, that is)