ValueError

https://github.com/julianfaraway/LMP/blob/6b6f59e1496a43bf80ae8675c9e22fc000229bd1/pyscripts/shrink.py#L307

ValueError: x and y must have same first dimension, but have shapes (100,) and (1, 100)

This depends on the version of scikit-learn. The older, current and future (change is advertised) versions would require different code. The intention is clear so users will need to adapt to their version.