转到django文件夹，然后转到以下路径:

Go to django folder, then go to this path:

django\db\backends\mysql

然后转到 operations.py 并找到 query = query.decode(errors ='replace').删除该行，然后放入 query = errors ='replace'

then go to operations.py and find query = query.decode(errors='replace'). Remove the line and put query = errors='replace'