On Thu, 13 Apr 2023 20:53:21 -0400, Richard Damon <rich...@damon-family.org> declaimed the following:
>On 4/13/23 7:25 PM, avi.e.gr...@gmail.com wrote: >> s there any concept in Python of storing information in some way, such as >> text, and implementing various ideas or interfaces so that you can query if >> the contents are willing and able to be viewed in one of many other ways? > >There is nothing that I know of built into Python that does this. > >There is no reason you can't write your own class to implement this. >Something that by "default" looks like a string, but in some contexts >(operated on by certain types) sees if its string could be treated as a >value of some other type, and if so, converts its value to that type and >does the operation. I sure don't want to see the documentation for that... a = thisType(3) b = thisType(7) c = 9 #plain integer print(a + b + c) (Since I presume left to right evaluation of equal level operations) Does this result in 46 ("3" + "7" => "37", int("37") + 9 => 46) or 19 (as int("3") + int("7") => 10, + 9 => 19) Worse... changing order of a/b/c would make completely different results... 82 (b + a + c) 127 (int(a) + c returning thisType(12) + b as strings) and does (c + a) result in returning an integer (a conforming to c); or a string (a coercing c to thisType). -- https://mail.python.org/mailman/listinfo/python-list