DynamicCRP ==> Tools.py ==> opt_weights ==> assert X.notnull().all().all()

DynamicCRP no longer works because of an assertion in Tools.py

[Marigold]

That's a safety measure I've added. It turned out dealing with missing values is trickier than I expected (results in unexpected behavior). It's often safer to backfill your data or drop missing values. Do you have any particular use case?