Return to Question

EDIT 2: There are so many great responses here, thank you all. I wish that I could split this bounty! I'll reward based on the number of answer upvotes later today.

EDIT 2: There are so many great responses here, thank you all. I wish that I could split this bounty! I'll reward based on the number of answer upvotes later today.

EDIT: The simple question is really, how do I setattr for a property function?

My desired outcome is for:

evolution = Evolution_Base(df_1, df_2) evolution.difference.abc == evolution._df_change('abc') evolution.difference.xyz == evolution._df_change('xyz') 

EDIT: The simple question is really, how do I setattr for a property function?