Às 22:44 de 21/11/20, Chris Angelico escreveu: > On Sun, Nov 22, 2020 at 9:36 AM Paulo da Silva > <p_d_a_s_i_l_v_a...@nonetnoaddress.pt> wrote: >> >> Às 22:18 de 21/11/20, Chris Angelico escreveu: >>> On Sun, Nov 22, 2020 at 9:16 AM Paulo da Silva >>> <p_d_a_s_i_l_v_a...@nonetnoaddress.pt> wrote: >>>> >>>> Hi! >>>> >>>> Why this does not work?! >>>> >>>> from tkinter import * >>>> >>>> def terminate(root): >>>> root.quit >>>> >>> >>> Is root.quit a function? Simply referencing a function's name does not >>> call it (because functions are first-class objects - you can put a >>> function in a variable or pass it as a parameter etc). In order to >>> make it do its work, you have to call it. >>> >> >> A newbie Error :-( >> Sorry. I am giving my first steps in tkinter and I thought it was >> another problem :-) >> I just copied the "root.quit" inside the function. >> > > No need to feel bad about it :) Getting your head around "this is a > function, that's where the function's being called" is not easy, and > it takes experience. > > Your question was very well put. You provided a short, compact example > that showcased the problem you were experiencing. That made it easy to > answer your question. Keep on asking questions like that, please - > you're helping yourself and making the mailing list a great place too > :)
Thank you :-) Paulo -- https://mail.python.org/mailman/listinfo/python-list