result_label.config(text=f"Result: {result:.2f} {to_unit}") from_unit_var.set(from_units[0]) # Reset to default 'from' unit to_unit_var.set(to_units[1]) # Reset to ...

def convert_units(value: float, unit_from: str, unit_to: str): if unit_from == "kilometers" and unit_to == "meters": return value * 1000 elif unit_from == "meters ...