using_r_with_amazon_sagemaker.ipynb failed CI

Link to the notebook:
https://github.com/aws/amazon-sagemaker-examples/blob/master/advanced_functionality/r_kernel/using_r_with_amazon_sagemaker.ipynb

Error:

---------------------------------------------------------------------------
Exception encountered at "In [1]":
File "", line 2
sagemaker <- import('sagemaker')
^
SyntaxError: invalid syntax

Open advanced_functionality/r_kernel/using_r_with_amazon_sagemaker.ipynb and inspect the first cell identified by the CI traceback. Run the notebook or its CI check to reproduce the syntax error. Done means the notebook executes past that cell without the reported error and CI passes.

Written by the indexing model from the issue text.