From a4bc17741c6c56f57bc4aa5f5eb5e81a77134f96 Mon Sep 17 00:00:00 2001
From: Sherman Hui <sherman.sy.hui@gmail.com>
Date: Thu, 21 Oct 2021 17:58:38 -0700
Subject: [PATCH] fix: fix mypy error

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

diff --git a/data_structures/trie/trie.py b/data_structures/trie/trie.py
index 6582be24fd0c..766294c23ac8 100644
--- a/data_structures/trie/trie.py
+++ b/data_structures/trie/trie.py
@@ -11,7 +11,7 @@ def __init__(self):
         self.nodes = dict()  # Mapping from char to TrieNode
         self.is_leaf = False
 
-    def insert_many(self, words: [str]):
+    def insert_many(self, words: list[str]):
         """
         Inserts a list of words into the Trie
         :param words: list of string words