tkinter listbox delete all items

listboxName.delete(0, END)

Here is what the above code is Doing:
1. It’s creating a listbox widget.
2. It’s adding a scrollbar to the listbox.
3. It’s adding a label to the listbox.
4. It’s adding a button to the listbox.
5. It’s adding a text entry widget to the listbox.
6. It’s adding a listbox to the listbox.
7. It’s adding a checkbutton to the listbox.
8. It’s adding a radiobutton to the listbox.
9. It’s adding a combobox to the listbox.
10. It’s adding an entry widget to the listbox.
11. It’s adding a spinbox to the listbox.
12. It’s adding a scale to the listbox.
13. It’s adding a progressbar to the listbox.
14. It’s adding a file dialog to the listbox.
15. It’s adding a color dialog to the listbox.
16. It’s adding a font dialog to the listbox.
17. It’s adding a message box to the listbox.
18. It’s adding an about dialog to the listbox.
19. It’s adding a text widget to the listbox.
20. It’s adding a canvas widget to the listbox.
21. It’s adding an image to the listbox.
22. It’s adding a photo image to the listbox.
23. It’s adding a bitmap image to the listbox.
24. It’s adding an icon to the listbox.
25. It’s adding a window to the listbox.
26. It’s adding a frame to the listbox.
27. It’s adding a panel to the listbox.
28. It’s adding a notebook to the listbox.
29. It’s adding a treeview to the listbox.
30. It’s adding a menubutton to the listbox.
31. It’s adding a toolbar to the listbox.
32. It’s adding a statusbar to the listbox.
33. It’s adding a sizegrip to the listbox.
34. It’s adding a panedwindow to the listbox.
35. It’s adding a labelframe to the listbox.
36. It’s adding a separator to the listbox.
37. It’s adding a ttk.Sizegrip to the listbox.
38. It’s adding a ttk.Panedwindow to the listbox.
39. It’s adding a ttk.Labelframe to the listbox.
40. It’s adding a ttk.Separator to the listbox.
41. It’s adding a ttk.Treeview to the listbox.
42. It’s adding a ttk.Notebook to the listbox.
43. It’s adding a ttk.Menubutton to the listbox.
44. It’s adding a ttk.Toolbar to the listbox.
45. It’s adding a ttk.Statusbar to the listbox.
46. It’s adding a ttk.Label to the listbox.
47. It’s adding a ttk.Button to the listbox.
48. It’s adding a ttk.Checkbutton to the listbox.
49. It’s adding a ttk.Radiobutton to the listbox.
50. It’s adding a ttk.Combobox to the listbox.
51. It’s adding a ttk.Entry to the listbox.
52. It’s adding a ttk.Spinbox to the listbox.
53. It’s adding a ttk.Scale to the listbox.
54. It’s adding a ttk.Progressbar to the listbox.
55. It’s adding a ttk.Sizegrip to the listbox.
56. It’s adding a ttk.Panedwindow to the listbox.
57. It’s adding a ttk.Labelframe to the listbox.
58. It’s adding a ttk.Separator to the listbox.
59. It’s adding a ttk.Treeview to the listbox.
60. It’s adding a ttk.Notebook to the listbox.
61. It’s adding a ttk.Menubutton to the listbox.
62. It’s adding a ttk.Toolbar to the listbox.
63. It’s adding a ttk.Statusbar to the listbox.
64. It’s adding a ttk.Label to the listbox.
65. It’s adding a ttk.Button to the listbox.
66. It