3-metastases-detection-deploy-predict.ipynb failed CI

Link to the notebook:
https://github.com/aws/amazon-sagemaker-examples/blob/master/use-cases/computer_vision/3-metastases-detection-deploy-predict.ipynb

Error:

---------------------------------------------------------------------------
Exception encountered at "In [2]":
---------------------------------------------------------------------------
ModuleNotFoundError Traceback (most recent call last)
in
5 import zipfile
6 import h5py
----> 7 import cv2

ModuleNotFoundError: No module named 'cv2'

Open the linked 3-metastases-detection-deploy-predict.ipynb and start at cell In [2], where the cv2 import fails. Check how the CI run provisions notebook dependencies, then verify that the notebook completes successfully with OpenCV available.

Written by the indexing model from the issue text.