python - jinja2.exceptions.UndefinedError

Question

用pycharm部署项目的时候测试出了这个问题，怎么解决。

Answer 1

The second line of the first picture explains it very clearly

 'list object' has no attribute 'suthor'

You made a list object call a parameter that it does not have suthor

Check the type of object you call this parameter

Also, it’s difficult to find problems by simply posting an incorrect picture like this

It is recommended to post the relevant code