I want to know how can I place this button across 3 columns :
container.grid(columnspan=3, rowspan=5)
button_result = ttk.Button(container, text="Result").grid(column=(1,2,3), row=5)
I can only place it on column 1. What if I want to make it fill the space across column 1, 2 and 3 on row 5 ?
I didn't find the answer yet, still looking for it.
Thanks !