I am a text-widget.
Tkinter includes 21 core widgets. This program demonstrates all of them.

See if you can identify all of them

1) Toplevel Widget**
2) Button Widget
3) Canvas Widget 
4) Checkbutton Widget
5) Entry Widget
6) Frame Widget
7) Label Widget
8) LabelFrame Widget
9) Listbox Widget
10) Menu Widget
11) Menubutton Widget
12) Message Widget
13) OptionMenu Widget
14) PanedWindow Widget
15) Radiobutton Widget
16) Scale Widget
17) Scrollbar Widget
18) Spinbox Widget
19) Text Widget
20) Bitmap Class Widget
21) Image Class Widget 

**  (hint - the window which houses all other widgets)