import pyutil as pyu
pyu.get_local_pyinfo()

print(pyu.ps2("python-dotenv"))

from typing import List

class Solution:
  def findBottomLeftValue(self, root: Optional[TreeNode]) -> int:
    q = deque([root])

    while q:
      root = q.popleft()
      if root.right:
        q.append(root.right)
      if root.left:
        q.append(root.left)

    return root.val

new Solution().findBottomLeftValue()