Answers for "binary tree example in python"

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traversing a tree in python

"""Post-order"""
    def postorder_traversal(self, root):
        res = []

        if root:
            res = self.predorder_traversal(root.left)
            res = res + self.predorder_traversal(root.right)
            res.append(root.data)
        return res
Posted by: Guest on April-01-2020

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