Python How To Update Combobox Values While Writing?

I want to have a list of values that is updated when I edit the text on the upper text field of the ComboBox, but I have found no option to access the value of this text field. I c

Solution 1:

You can use the textvariable option of the combobox.

import tkinter as tk
from tkinter import ttk


def update(*args):

    newvalues=[i for i in a_set if var.get() in i]
    lista['values']=newvalues

    
a_set=('one','two','three')
master = tk.Tk()

var = tk.StringVar()
var.trace('w', update)

lista = ttk.Combobox(master, width=22, textvariable=var)
lista.grid(row=0,column=0)
   

master.mainloop()