solution: 0049. Group Anagrams

Author: flynnpark

.vscode/settings.json

@@ -14,5 +14,6 @@
   },
   "python.testing.pytestArgs": ["solutions"],
   "python.testing.unittestEnabled": false,
-  "python.testing.pytestEnabled": true
+  "python.testing.pytestEnabled": true,
+  "ruff.lint.select": ["F401"]
 }

solutions/solution_0049/__init__.py

@@ -1,12 +1,11 @@
 import collections
-from typing import List
 
 
 class Solution:
-    def groupAnagrams(self, strs: List[str]) -> List[List[str]]:
+    def groupAnagrams(self, strs: list[str]) -> list[list[str]]:
         anagrams = collections.defaultdict(list)
 
         for word in strs:
-            anagrams["".join(sorted(word))].append(word)
+            anagrams[''.join(sorted(word))].append(word)
 
         return list(anagrams.values())