UserWarning: Error checking compiler version for cl: [WinError 2] 系统找不到指定的文件

[Saltsmart]

🐛 Bug

import cogdl 时提示：

c:\ProgramData\Anaconda3\envs\d2l\lib\site-packages\torch\utils\cpp_extension.py:316: UserWarning: Error checking compiler version for cl: [WinError 2] 系统找不到指定的文件。
warnings.warn(f'Error checking compiler version for {compiler}: {error}')

但再次import，恢复正常

To Reproduce

Steps to reproduce the behavior:

1. 启动jupyter notebook 或 ipython
2. 执行import cogdl

Expected behavior

正常执行，无任何提示

Environment

• CogDL version: v0.5.3
• OS (e.g., Linux): Windows 10 （10.0.19044）
• Python version: 3.8.12
• PyTorch version: 1.10.2
• CUDA/cuDNN version (if applicable): 11.3.1 （cudatoolkit）
• Any other relevant information: None

Additional context

[cenyk1230]

Hi @Saltsmart,

It seems that the warning is caused by the PyTorch rather than CogDL.