just a remark that people help and discuss on more issues unrelated to python Abdur-Rahmaan Janhangeer https://github.com/Abdur-rahmaanJ On 2018年5月17日, 07:45 Steven D'Aprano, < steve+comp.lang.python at pearwood.info> wrote: > On 2018年5月17日 05:25:44 +0400, Abdur-Rahmaan Janhangeer wrote: >> > weird, still not much traffic on this thread >> How many ways would you like us to answer the question? >> It is a FAQ: >> https://docs.python.org/3/faq/design.html >> Here's an older version: >>> http://www.effbot.org/pyfaq/why-does-python-use-methods-for-some-functionality-e-g-list-index-but-functions-for-other-e-g-len-list.htm >>>>> -- > Steve >> -- > https://mail.python.org/mailman/listinfo/python-list >