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This article introduces how to use the tkinter check box in python. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

The code is as follows:

# tkinter check box operation import tkinter as tkroot = tk.Tk () root.title ('questionnaire') root.geometry ('220x80') # set window size flag_1 = Falseflag_2 = Falseflag_3 = Falselist_content = [' your hobby is:'] hobby_list = ['swimming', 'singing' Def click_1 (): global flag_1 flag_1 = not flag_1 if flag_1: list_content.append (hobby_list [0]) else: list_content.remove (hobby_list [0]) # print ('your hobby is:' List_content) lab_msg ['text'] = list_contentdef click_2 (): global flag_2 flag_2 = not flag_2 if flag_2: list_content.append (hobby_list [1]) else: list_content.remove (hobby_list [1]) # print (' your hobby is:' List_content) lab_msg ['text'] = list_contentdef click_3 (): global flag_3 flag_3 = not flag_3 if flag_3: list_content.append (hobby_list [2]) else: list_content.remove (hobby_list [2]) # print (' your hobby is:' List_content) lab_msg ['text'] = list_content''' forms Control''# the title shows lab = tk.Label (root, text=' Please choose your hobby:') lab.grid (row=0, columnspan=3, sticky=tk.W) # Multi-box frm = tk.Frame (root) ck1 = tk.Checkbutton (frm, text=' Swimming', command=click_1) ck2 = tk.Checkbutton (frm, text=' singing', command=click_2) ck3 = tk.Checkbutton (frm, text=' Travel' Command=click_3) ck1.grid (row=0) ck2.grid (row=0, column=1) ck3.grid (row=0, column=2) frm.grid (row=1) lab_msg = tk.Label (root, text='') lab_msg.grid (row=2, columnspan=3, sticky=tk.W) root.mainloop ()

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