Pytorch : No module named 'torch'&No module named 'pytest'
No module named 'torch'
首先,打开一个别人的代码,出现 No module named 'torch'。但之前运行自己的项目是没问题的
参考https://blog.****.net/john_bian/article/details/79291228
发现PyCharm的settings,( File->settings->project:当前项目名->Project Interpreter->show all)
应选择Python 3.7(pytorch),当时选择的是Python 3.7。改过后就可以运行了。
再运行出现No module named 'pytest'
解决:
下拉-> Edit Configurations -> Run/Debug Configurations
发现:Warning: No pytest runner found in selected interpreter
Cancel,进入终端,输入:conda install pytest (我的Python是通过Anaconda安装的)
No module named 'cv2'
在Terminal 输入:pip install opencv-python