Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Pull Request Prelude
I have read and understood CONTRIBUTING document.
I have read and understood CODE_OF_CONDUCT document.
I have included tests for the changes in my PR. If not, I have included a rationale for why I haven't.
I understand my PR may be closed if it becomes obvious I didn't actually perform all of these steps.
Why this change is necessary and useful
The changes made in this commit address the deprecation warnings occurring during the preprocessing stage. It uses the new 'sklearn.model_selection' package to use the 'train_test_split' method.