How can I print to console after button press?(Python 3.5) -


this question has answer here:

when run code "15" printed console. how can print after press button? 

from tkinter import * def mult(n):     print (n*3)  top = tk() b1 = button(top, text = "enter number", command = mult(5)) b1.pack() top.mainloop()

function arguments evaluated before calling function.

make callable:

from tkinter import * def mult(n):     print (n*3)  top = tk() b1 = button(top, text = "enter number", command = lambda: mult(5)) b1.pack() top.mainloop()

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