Chris Hughes

Algorithm "eliot" implemented incorrectly

2

In the implementation of the "eliot" algorithm, the y coordinates are sorted low-to-high: https://github.com/metebalci/pdftitle/blob/5ebc1a0ec3f347e5a257485bc6ce43a9f12798ba/pdftitle.py#L543-L548 Since the origin of a pdf is the bottom-left corner, the y coordinates should be sorted...

DynamoDB condition operator arity not handled correctly, produces semi-cryptic error

3

### Describe the bug The binary condition operators in `boto3.dynamodb.conditions`, such as `And` and `Or`, don't correctly handle being given three or more arguments. This is not caught client-side, and...

In the first lab (SageMaker XGBoost HPO.ipynb), [generate_classification_report()](https://github.com/aws-samples/sagemaker-101-workshop/blob/d49b827f647c9f050879ca60e81afc890d0e7a22/builtin_algorithm_hpo_tabular/util/classification_report.py#L168) is called a couple of times. There does not appear to be a final call to `plt.show()` (from matplotlib.pyplot), and so the...