fix: add whitespace for line lint

Author: thispath98

implement-trie-prefix-tree/thispath98.py

@@ -39,4 +39,4 @@ def startsWith(self, prefix: str) -> bool:
 # obj = Trie()
 # obj.insert(word)
 # param_2 = obj.search(word)
-# param_3 = obj.startsWith(prefix)
+# param_3 = obj.startsWith(prefix)