Sagemaker Python SDK 1.18.5

• bug-fix: pass kms id as parameter for uploading code with Server side encryption
• feature: PipelineModel: Create a Transformer from a PipelineModel
• bug-fix: AlgorithmEstimator: Make SupportedHyperParameters optional
• feature: Hyperparameter: Support scaling hyperparameters
• doc-fix: Remove duplicate content from main README.rst, /tensorflow/README.rst, and /sklearn/README.rst and add links to readthedocs content