def load_clients(self, path=None, apis=[]):
        """Generate client libraries for the given apis, without starting an
        api server"""

        if not path:
            raise Exception("Missing path to api swagger files")

        if type(apis) is not list:
            raise Exception("'apis' should be a list of api names")

        if len(apis) == 0:
            raise Exception("'apis' is an empty list - Expected at least one api name")

        for api_name in apis:
            api_path = os.path.join(path, '%s.yaml' % api_name)
            if not os.path.isfile(api_path):
                raise Exception("Cannot find swagger specification at %s" % api_path)
            log.info("Loading api %s from %s" % (api_name, api_path))
            ApiPool.add(
                api_name,
                yaml_path=api_path,
                timeout=self.timeout,
                error_callback=self.error_callback,
                formats=self.formats,
                do_persist=False,
                local=False,
            )

        return self
Generate client libraries for the given apis, without starting an
        api server