ImportError: cannot import name ‘UnencryptedCookieSessionFactoryConfig‘ from ‘pyramid.session‘
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问题描述
在jetson nx上安装apex的时候，直接使用pip install apex命令安装的，调用时出现如下错误
from predictor import FeatureExtractionDemo
File "/home/shuyuan/yolov5-master/./fast_reid/demo/predictor.py", line 16, in <module>
from fastreid.engine import DefaultPredictor
File "/home/shuyuan/yolov5-master/./fast_reid/fastreid/engine/__init__.py", line 6, in <module>
from .train_loop import *
File "/home/shuyuan/yolov5-master/./fast_reid/fastreid/engine/train_loop.py", line 14, in <module>
from apex import amp
File "/home/shuyuan/anaconda3/envs/shuyuan/lib/python3.8/site-packages/apex/__init__.py", line 13, in <module>
from pyramid.session import UnencryptedCookieSessionFactoryConfig
ImportError: cannot import name 'UnencryptedCookieSessionFactoryConfig' from 'pyramid.session' (unknown location)
解决方法
卸载原先安装的，然后执行如下命令：
git clone https://github.com/NVIDIA/apex
cd apex
pip install -v --no-cache-dir ./
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