How to create a self resizing grid of buttons in tkinter?

Question

I am trying to create a grid of buttons(in order to achieve the clickable cell effect) with Tkinter.

My main problem is that I cannot make the grid and

Answer 1

You need to configure the rows and columns to have a non-zero weight so that they will take up the extra space:

for x in range(60):
    Grid.columnconfigure(grid, x, weight=1)

for y in range(30):
    Grid.rowconfigure(grid, y, weight=1)

You also need to configure your buttons so that they will expand to fill the cell:

btn.grid(column=x, row=y, sticky=N+S+E+W)

This has to be done all the way up, so here is a full example:

from tkinter import *

root = Tk()
frame=Frame(root)
Grid.rowconfigure(root, 0, weight=1)
Grid.columnconfigure(root, 0, weight=1)
frame.grid(row=0, column=0, sticky=N+S+E+W)
grid=Frame(frame)
grid.grid(sticky=N+S+E+W, column=0, row=7, columnspan=2)
Grid.rowconfigure(frame, 7, weight=1)
Grid.columnconfigure(frame, 0, weight=1)

#example values
for x in range(10):
    for y in range(5):
        btn = Button(frame)
        btn.grid(column=x, row=y, sticky=N+S+E+W)

for x in range(10):
  Grid.columnconfigure(frame, x, weight=1)

for y in range(5):
  Grid.rowconfigure(frame, y, weight=1)

root.mainloop()