Binary Tree Inorder Traversal

Given the root of a binary tree, return the inorder traversal of its nodes' values.

Constraints

  • The number of nodes in the tree is in the range [0, 100].
  • -100 <= Node.val <= 100
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# Definition for a binary tree node.
# class TreeNode:
# def __init__(self, val=0, left=None, right=None):
# self.val = val
# self.left = left
# self.right = right

class Solution:
def binaryTreeInorderTraversal(self, root: TreeNode) -> List[int]:

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