【发布时间】:2019-09-27 21:59:51
【问题描述】:
在 docker 容器中运行 makemigration 命令导致此错误,谁能帮我找出问题所在?
python3.7 manage.py makemigrations
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/reportlab/lib/utils.py", line 667, in open_for_read
return open_for_read_by_name(name,mode)
File "/usr/local/lib/python3.7/site-packages/reportlab/lib/utils.py", line 611, in open_for_read_by_name
return open(name,mode)
TypeError: expected str, bytes or os.PathLike object, not NoneType
【问题讨论】:
-
你能看到
/usr/local/lib/python3.7/site-packages/reportlab/lib/utils.py在第 611 行附近有什么吗?name是 None,open期望它是一个文件名等。 -
您的代码中有错误,请向我们提供您的视图、模型和表单以供初学者使用。
标签: python django python-3.x database-migration django-migrations