On 12 juil. 2013, at 21:46, Serhiy Storchaka <storchaka at gmail.com> wrote: > 13.07.13 00:27, Joshua Landau написав(ла): >> On 12 July 2013 18:58, Serhiy Storchaka <storchaka at gmail.com >> <mailto:storchaka at gmail.com>> wrote: >> I agree. But how is it related to ½ and 3.(142857)? >> ½ === 1/2; thus is an expression >> 0.5 === 5/10. Isn't it an expression? In the context of making a difference between literal values and other expressions in python, yes 5/10 is an expression, no 0.5 is not one.