def setup_tree(self):
self.tree.insert("<STR_LIT>", tk.END, text="<STR_LIT>", iid="<STR_LIT:1>")<EOL>self.tree.insert("<STR_LIT>", tk.END, text="<STR_LIT>", iid="<STR_LIT:2>")<EOL>self.tree.insert("<STR_LIT:2>", tk.END, text="<STR_LIT>")<EOL>self.tree.heading("<STR_LIT>", text="<STR_LIT>")<EOL>
Setup an example Treeview