import tkinter as tk
from tkinter import Listbox
from tkinter import Entry

ventana = tk.Tk()
ventana.geometry("500x500")

var = tk.StringVar()
var.set(tuple(range(100)))

lb = Listbox(ventana,width=27,height=27,listvariable=var)
lb.place(x=50,y=50)
lb.config(background="#FFFFFF")

def enter(_):
    entrylistBox.place_forget()
    lb.config(state="normal")
    select = lb.curselection()
    valor_ = entrylistBox.get()
    lb.delete(select)
    lb.insert(select,valor_)

def doubleClick(_):
    lb.config(state="disabled",disabledforeground="#A2A2A2")
    valor = lb.get(lb.curselection())
    _, y, _, h = lb.bbox(lb.curselection())
    x = lb.winfo_x()
    y += lb.winfo_y()
    w = lb.winfo_width()

    global entrylistBox
    entrylistBox = Entry(ventana)
    entrylistBox.focus_set()
    entrylistBox.place(x=x,y=y,width=w,height=h)
    entrylistBox.config(highlightthickness=2,highlightcolor="green")
    entrylistBox.insert(0,valor)
    entrylistBox.bind('<Return>', enter)

lb.bind('<Double-Button-1>', doubleClick)

ventana.mainloop()