1.捕获异常的方式
try:
img_list = img_list["name"]
except:
img_list = ""
2.对象进行判断
if img_list:
img_list = img_list["name"]
else:
img_list = ""
demo
textJson = json.loads(res.text) #转json对象
if textJson: ##整个对象都是空的
print("this object is null");
解决TypeError: 'NoneType' object is not subscriptable
原文：https://www.cnblogs.com/oktokeep/p/14147705.html