Python Type Utils

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def print_inheritance_tree(cls, indent='', last=True, is_root=True):
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    if is_root:
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        print(cls.__name__)
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    else:
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        connector = '└── ' if last else '├── '
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        print(indent + connector + cls.__name__)
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        indent += '    ' if last else '│   '
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    bases = cls.__bases__
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    for i, base in enumerate(bases):
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        is_last = i == (len(bases) - 1)
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        print_inheritance_tree(base, indent, is_last, is_root=False)