Tkinter's pack geometry manager
lbl = Label(form, text=“pack test2”, bg=“yellow”) lbl.pack()
lbl = Label(form, text=“pack test3”, bg=“blue”) lbl.pack() …
lbl = Label(form, text=“fill test2”, bg=“yellow”) lbl.pack(side=LEFT, fill=Y)
lbl = Label(form, text=“fill test2”, bg=“blue”) lbl.pack(fill=BOTH, expand=1) …
lbl = Label(form, text=“ipad test”, bg=“blue”) lbl.pack(fill=X, ipadx=5, ipady=5) …