Taking integer and string input from GUI in python -

i'm looking library take integer , string input user in python. google searches point using tkinter , 'tkinter entry', how code integer , code string?

i'm trying create simple input box, take integer input , assign integer variable.

the following code provides examples using tkinter entry widget user input or alternatively using tkinter.simpledialog display window user enter value.

here useful guide using tkinter. there many more out there beginners yourself

code:

import tkinter tk tkinter.simpledialog import askstring, askinteger tkinter.messagebox import showerror   def display_1():     # .get used obtain current value     # of entry_1 widget (this string)     print(entry_1.get())  def display_2():     num = entry_2.get()     # try convert str int     # if unable eg. int('hello') or int('5.5')     # show error.     try:        num = int(num)     # valueerror type of error expected conversion     except valueerror:         #display error window (title, prompt)         showerror('non-int error', 'please enter integer')     else:         print(num)  def display_3():     # ask string window (title, prompt)     # returned value string     ans = askstring('enter string', 'please enter set of characters')     # if user clicks cancel, none returned     # .strip used ensure user doesn't     # enter spaces ' '     if ans not none , ans.strip():         print(ans)     elif ans not none:         showerror('invalid string', 'you must enter something')  def display_4():     # ask integer window (title, prompt)     # returned value int     ans = askinteger('enter integer', 'please enter integer')     # if user clicks cancel, none returned     if ans not none:         print(ans)  # create main window root = tk.tk()  # create widgets entry_1 = tk.entry(root) btn_1 = tk.button(root, text = "display text", command = display_1)  entry_2 = tk.entry(root) btn_2 = tk.button(root, text = "display integer", command = display_2)  btn_3 = tk.button(root, text = "enter string", command = display_3) btn_4 = tk.button(root, text = "enter integer", command = display_4)  # grid used add widgets root # alternatives pack , place entry_1.grid(row = 0, column = 0) btn_1.grid(row = 1, column = 0) entry_2.grid(row = 0, column = 1) btn_2.grid(row = 1, column = 1)  btn_3.grid(row = 2, column = 0) btn_4.grid(row = 2, column = 1)  root.mainloop()