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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_default(self, ctx):
 """ Retrieve default value and display it when prompt disabled. """

        value = click.Option.get_default(self, ctx)
        if not self.prompt:
            # value found in default display it
            self.display_value(ctx, value)
        return value