TSCV Versions Save

What's Changed

• Use pytest from conda-forge to prevent CI failure on Appveyor (Windows)
• Restore compatibility after scikit-learn's upgrade to 1.1.3

Updated the setup file.

Minor changes

• Add the new, more flexible and thus powerful GapRollForward to replace GapWalkForward.

The release solves the Scikit-Learn v0.24 compatibility issue as well as implements the following enhancements:

• Make 0 training size possible in GapWalkForward.
• Overlapping the test set in GapWalkForward via the rollback_size parameter.
• Improve the user experience in of gap_train_test_split.
• Add a deprecation message to GapWalkForward.

The release solves the Scikit-Learn v0.24 compatibility issue as well as implements the following enhancements:

• Make 0 training size possible in GapWalkForward.
• Overlapping the test set in GapWalkForward via the rollback_size parameter.
• Improve the user experience in of gap_train_test_split.

Changed GapWalkForward.get_n_splits to match abstract method signature.

It aligns the get_n_splits method signature with the abstract method signature required by GridSearchCV.