pip install yaml

問題

pip install yaml

ERROR: Could not find a version that satisfies the requirement yaml (from versions: none)
ERROR: No matching distribution found for yaml

結果

第一種
直接安裝

pip install pyyaml

第二種
下載pyyaml的安裝包，進行手動路徑安裝

# pip install 路徑
pip install H:\PyYAML-5.3-cp35-cp35m-win_amd64.whl

Processing h:\pyyaml-5.3-cp35-cp35m-win_amd64.whl
Installing collected packages: PyYAML
Successfully installed PyYAML-5.3