hierarchy

How Python's Super() works in multiple inheritance for superclasses? Question: I’m trying to understand how super works in python’s multiple inheritance for the superclasses, for example in the code below: class First(): def __init__(self, parm1, **kwargs): super().__init__(**kwargs) self.parm1 = parm1 self.parm3 = ‘one’ class Second(): def __init__(self, parm2 = ‘zero’, **kwargs): super().__init__(**kwargs) self.parm2 = parm2 …

Convert 2 column dataframe into multi-level hierarchical dataframe Question: I have a pandas dataframe From To A B A C D E F F B G B H B I G J G K L L M M N N I want to convert it into multi column hierarchy. The expected hierarchy will look like …