From ea7cdd0b979ac717f22db0a90bc530b5b9d7fd15 Mon Sep 17 00:00:00 2001
From: Devesh Kumar Singh <deveshkusingh@gmail.com>
Date: Sun, 10 Nov 2019 23:39:20 +0530
Subject: [PATCH] Fixed bug in get depth of Problem 9.4 for python #110

---
 .../lowest_common_ancestor_with_parent.py                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epi_judge_python_solutions/lowest_common_ancestor_with_parent.py b/epi_judge_python_solutions/lowest_common_ancestor_with_parent.py
index c7eae6b37..62270ede2 100644
--- a/epi_judge_python_solutions/lowest_common_ancestor_with_parent.py
+++ b/epi_judge_python_solutions/lowest_common_ancestor_with_parent.py
@@ -12,7 +12,7 @@ def lca(node0: BinaryTreeNode,
         node1: BinaryTreeNode) -> Optional[BinaryTreeNode]:
     def get_depth(node):
         depth = 0
-        while node:
+        while node.parent:
             depth += 1
             node = node.parent
         return depth