from PIL import Image ModuleNotFoundError: No module named ‘PIL‘

问题报错：

Traceback (most recent call last):
  File "examples/inference_demo.py", line 10, in <module>
    from PIL import Image
ModuleNotFoundError: No module named 'PIL'

已知环境为 python=3.7.16， Pillow=9.0.1；

问题解决：

使用命令pip install pillow --upgrade

Installing collected packages: pillow
  Attempting uninstall: pillow
    Found existing installation: Pillow 9.0.1
    Uninstalling Pillow-9.0.1:
      Successfully uninstalled Pillow-9.0.1
Successfully installed pillow-9.5.0

最终pillow成功安装。