这个问题是没有开启internet和acclerator，打开后再!pip install下载即可。

Bugs 示例

WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fa015902690>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution')': /simple/onnx/

解决方案

参考资料

Downloading files in Kaggle gives - ‘failed: Temporary failure in name resolution’ error