init

buttons.py

@@ -0,0 +1,28 @@
+from tkinter import *
+from functools import partial
+
+def add_buttons():
+    # Add buttons
+    for i in range(10):
+        Button(main, text=str(i), command=partial(print, i)).pack()
+
+    # search for "Add Buttons" Button object and change text and function 
+    for child in main.winfo_children():
+        if child.cget('text') == 'Add Buttons':
+             child.config(text='Delete all buttons')
+             child.config(command=delete_buttons)
+
+def delete_buttons():
+    # search for buttons and delete all except the 'Delete' Button
+    for child in main.winfo_children():
+        if child.winfo_class() == 'Button':
+            if child.cget('text') == 'Delete all buttons':
+                # change "Delete" button text and function
+                child.config(text='Add Buttons')
+                child.config(command=add_buttons)
+            else:
+                child.destroy()
+
+main = Tk()
+Button(main,text='Add Buttons', command=add_buttons).pack()
+main.mainloop()