Use a more reliable way to get python library path

[larryliu0820]

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• -> #4281

Summary: In bento/colab environment, it is more accurate to use sysconfig.get_paths() to access python library path.

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[pytorch-bot[bot]]

:link: Helpful Links

:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/4281

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As of commit 7ccb3cd78ff40ae6bde52905f8b61d9d7a100bd8 with merge base ef640bfa693ad4cb4c4d843c9dd6c4bf8742ad56 (): :green_heart: Looks good so far! There are no failures yet. :green_heart:

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[cccclai]

Stale PR