query.py 文件源码

def __call__(self):
        searchers = []
        for param_name, param in self.params.items():
            if hasattr(PackagesSearchParams, param_name):
                param_method = getattr(PackagesSearchParams, param_name)
                if (not hasattr(param_method, '_no_param') and
                        (len(param) == 0 or param[0] == '')):
                    raise HTTPBadRequest(
                        detail=Messages.no_values % param_name)
                if hasattr(param_method, '_only_one'):
                    if len(param) > 1:
                        raise HTTPBadRequest(
                            detail=Messages.too_many_values % (1, len(param),))
                    else:
                        param = param[0]
                search = param_method(param)
                searchers.append(search)
            else:
                raise HTTPBadRequest(
                    detail=Messages.bad_search_param % param_name)
        self.searchers = searchers
        return searchers