Youtor
Python and Tkinter Listbox how to add and delete items
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Ea1LjAyqBs4
How to add items and how to delete them into a listbox using Python and Tkitner • link: https://pythonprogramming.altervista.... • New post with an updated code • https://pythonprogramming.altervista.... • • The code with chance to save data • import tkinter as tk • • root = tk.Tk() • root.title( List App ) • root.geometry( 400x400 ) • def retrievedata(): • global list_data • list_data = [] • try: • with open( save.txt , r , encoding= utf-8 ) as file: • for f in file: • listbox.insert(tk.END, f.strip()) • list_data.append(f.strip()) • print(list_data) • except: • pass • def clicked(): • global list_data • listbox.insert(tk.END, content.get()) • list_data.append(content.get()) • def delete(): • global list_data • listbox.delete(0, tk.END) • list_data = [] • def delete_selected(): • global list_data • try: • selected = listbox.get(listbox.curselection()) • listbox.delete(tk.ANCHOR) • #index = list_data[list_data.index(selected)] • #print(index) • list_data.pop(list_data.index(selected)) • except: • pass • def quit(): • global root • with open( save.txt , w , encoding= utf-8 ) as file: • for d in list_data: • file.write(d + \ • ) • root.destroy() • LISTBOX • content = tk.StringVar() • entry = tk.Entry(root, textvariable=content) • entry.pack() • button = tk.Button(root, text= Add Item , command=clicked) • button.pack() • button_delete = tk.Button(text= Delete , command=delete) • button_delete.pack() • button_delete_selected = tk.Button(text= Delete Selected , command=delete_selected) • button_delete_selected.pack() • listbox = tk.Listbox(root) • listbox.pack() • bquit = tk.Button(root, text= Quit and save , command=quit) • bquit.pack() • retrievedata() • root.mainloop()
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