Summary of pytorch environment usage problems

1. tensorboard cannot be used

• Description of the problem:
  console input tensorboard --logdir
  displayAttributeError: module 'distutils' has no attribute 'version'

• Solution:
  You can see this prompt, indicating that the installation of tensorboard is OK.
  It is setuptoolsa problem caused by the version too high.
  Step 1: Uninstall pip uninstall setuptools(must be uninstalled with pip)
  Step 2: Install the specified version pip或者conda install setuptools==58.0.4
  Reference link: link

2. Opencv-python higher version installation

• pip install opencv-python -i https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple

3. The version of protobuf is wrong

• pip install protobuf==3.19.0

4. pycocotools installation

• First install the VC environment, restart the computer
• Installpip install pycocotools-windows -i https://pypi.tuna.tsinghua.edu.cn/simple
• Installpip install pycocotools -i https://pypi.tuna.tsinghua.edu.cn/simple