返回qs._result_cache[0] 索引错误：列表索引超出范围 [12/Jul/2022 14：43：28] "GET /shop/products/15 HTTP/1.1" 500 6800

Question

return qs._result_cache[0]IndexError:列表索引超出范围[12/Jul/2022 14:43:28] GET/shop/products/15 HTTP/1.1"500 68001

Answer 1

qs._result_cache显然是一个空列表或字符串。