オブジェクトのメソッドとプロパティを継承元ごとに表示

print_attrs.py

def print_attrs(value):
    from functools import reduce
    
    mro = type(value).mro()
    attrsets = [set(dir(x)) for x in mro] + [set()]
    ownattrsets = [x - attrsets[i+1] for i,x in enumerate(attrsets) if i < len(mro)]
    
    for type_, ownattrset in zip(mro, ownattrsets):
        print(type_.__name__)
        print(' ', list(ownattrset))