self.to_create = ["verify", "custom_MM", "conf_bottom", "upload_MVC"] self.button_info = {"verify": "Verify if the current model conforms to the current metamodel.", "custom_MM": "Browse for a custom metamodel for the current model.", "conf_bottom": "Open the current model as its physical graph representation.", "upload_MVC": "Replace the current model with a textual representation.", } self.buttons = {} tk.Label(self, text="Management").pack(side=tk.LEFT) strvar = tk.StringVar(self) strvar.set(selected_metamodel) selected_metamodel = strvar tk.OptionMenu(self, selected_metamodel, *list(metamodels)).pack(side=tk.LEFT) selected_metamodel.trace('w', lambda name, index, mode: self.controller.addInput(Event("changed_metamodel", "input", [id(self), selected_metamodel.get()])))