数据迁移报错：query = query.decode(errors=‘replace’) AttributeError: ‘str’ object has no attribute ‘decode

在 django 框架执行数据迁移的时候，常会遇到报错：
query = query.decode(errors=‘replace’) AttributeError: ‘str’ object has no attribute ‘decode’
常见低版本的Django 比如 ：Django2.2.5

python3.8 + Django2.2.5

query = query.decode(errors='replace')
AttributeError: 'str' object has no attribute 'decode'

File