Method showerror

Lib/idlelib/config_key.py:76–78

(self, *args, **kwargs)

        self.create_widgets()

    def showerror(self, *args, **kwargs):
        # Make testing easier.  Replace in #30751.
        messagebox.showerror(*args, **kwargs)

    def create_widgets(self):
        # Basic entry key sequence.