fix: issue TheAlgorithms#9844

haxkd · haxkd · commit e3a45ebebd81 · 2023-10-06T00:15:37.000+05:30
diff --git a/backtracking/match_word_pattern.py b/backtracking/match_word_pattern.py
@@ -38,8 +38,8 @@ def backtrack(pattern_index, str_index):
             del pattern_map[char]
             del str_map[substr]
         return False
-    pattern_map = {}
-    str_map = {}
+    pattern_map: dict[str,str] = {}
+    str_map: dict[str,str] = {}
     return backtrack(0, 0)
 
 if __name__ == "__main__":
