[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

strings/group_anagram.py

@@ -13,4 +13,4 @@ def group_anagrams(strs:list[str]) -> list[list[str]]:
         res(key.append(word)) #fixed syntax
     return list(res.values()) #fixed function call
 if __name__ == "__main__"
-print(group_anagrams["eat","tea","tan","ate","nat","bat"])
+print(group_anagrams["eat","tea","tan","ate","nat","bat"])