Formats the help into a string and returns it.  This creates a
        formatter and will call into the following formatting methods:

def get_help(self, ctx):
        """Formats the help into a string and returns it.  This creates a
        formatter and will call into the following formatting methods:
        """
        formatter = ctx.make_formatter()
        self.format_help(ctx, formatter)
        return formatter.getvalue().rstrip('\n')