from
tkinter

import

top-Tk ()

label1-Label (top, text-"enter a number", font-("Times 20")).grid(row=0, column=0)

el-Entry()

el.grid(row-0, column-1)

def check():

if int (el.get()) % 2--0: res str.set("even")

else:

res str.set("odd")

Lab-Button (top, text="check", command-check).grid(row=1, column=0) rea-Label (top, text="result")

res.grid(row=2, column-0)

res_str StringVar()

res.configure (textvariable = res_str)

top.mainloop()