self.activity_frame = tk.Frame(self) self.input_frame = tk.Frame(self) self.output_frame = tk.Frame(self) self.create_frame = tk.Frame(self) self.activity_frame.pack() tk.Label(self, text="Inputs").pack() self.input_frame.pack() tk.Label(self, text="Outputs").pack() self.output_frame.pack() self.create_frame.pack() self.create_input_signature = {} self.create_output_signature = {} self.activity_name = "" self.activity_type = "ModelTransformation" self.destroy()