edited key to moment id

nba_tracking_data_15_16.py

@@ -175,6 +175,7 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
         # TODO: This method handles input defined in _split_generators to yield (key, example) tuples from the dataset.
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
         for game_title, link in filepaths.items():
+            moment_id = 0
             with open(link, encoding="utf-8") as fp:
                 game = json.load(fp)
                 game_id = game["gameid"]
@@ -192,8 +193,9 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
                             x = player[2]
                             y = player[3]
                             z = player[4]
-                            
-                            yield game_id, {
+
+                            moment_id += 1
+                            yield moment_id, {
                                 "gameid": game_id,
                                 "gamedate": game_date,
                                 # "events": {