from pathlib import Path import sys # to include the main lib of the tests sys.path.append(str(Path(__file__).parent.parent)) from pynodes import Node if __name__ == '__main__': class Person(Node): pass bob = Person('Bob') eve = Person('Eve') alice = Person('Alice') # Alice is parent of bob and eve alice.add_child(bob) alice.add_child(eve) alice.pretty_print(option = 'id')