def format_usage(self, usage):
        """
        Ensure there is only one newline between usage and the first heading
        if there is no description.
        """
        msg = '\nUsage: {}\n'.format(
            self.indent_lines(textwrap.dedent(usage), "  "))
        return msg

        Ensure there is only one newline between usage and the first heading
        if there is no description.
        
product/gradle-plugin/src/main/python/pip/_internal/cli/parser.py