added hashmap.py

hashmap.py

@@ -0,0 +1,31 @@
+
+class GameHashMap:
+    def __init__(self, games):
+        """initialize hash map with given data"""
+
+        self.game_map = {}
+        self._create_game_hash_map(games)
+
+    def _create_game_hash_map(self, games):
+        """fill hash map"""
+
+        for game in games:
+
+            self.game_map[game.title] = {
+                "genre": game.genre,
+                "rating": game.rating,
+                "platform": game.platform
+            }
+
+    def search_game_by_title(self, title):
+        """search for game with title"""
+
+        title_lower = title.lower()
+
+        for key in self.game_map.keys():
+
+            if key.lower() == title_lower:  # case-insensitive match for search
+
+                return self.game_map[key]
+
+        return None