updated loading structure

nba_tracking_data_15_16.py

@@ -53,6 +53,14 @@ for game in items[0:2]:
   name = game['name'][:-3]
   _URLS[name] = _URL + "/" + name + ".7z"
 
+def home_away_event_conversion(number):
+    if number == 4:
+        return "home"
+    elif number == 5:
+        return "away"
+    else:
+        return None
+        
 def identify_offense(row):
     identified_offense_events = [1, 2, 3, 4, 5]
     if row['EVENTMSGTYPE'] in identified_offense_events:
@@ -76,7 +84,20 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
             {    
                 "gameid": datasets.Value("string"),
                 "gamedate": datasets.Value("string"),
-                "eventid": datasets.Value("string"),
+                "event_info": {"id": datasets.Value("string"),
+                               "type": datasets.Value("int64"),
+                               "possession_team_id": datasets.Value("int64"),
+                               "desc_home": datasets.Value("string"),
+                               "desc_away": datasets.Value("string")
+                              },
+                "primary_info": {"team": datasets.Value("string"),
+                                 "player_id": datasets.Value("int64"),
+                                 "team_id": datasets.Value("int64")
+                                },
+                "secondary_info": {"team": datasets.Value("string"),
+                                   "player_id": datasets.Value("int64"),
+                                   "team_id": datasets.Value("int64")
+                                  },
                 "visitor": {
                     "name": datasets.Value("string"),
                     "teamid": datasets.Value("int64"),
@@ -172,8 +193,7 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, filepaths, split):
         # 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.
-        dl_manager = DownloadManager()
-        pbp_out = dl_manager.download_and_extract(_PBP_URL)
+        pbp_out = datasets.DownloadManager().download_and_extract(_PBP_URL)
         pbp = pd.read_csv(pbp_out)
         
         moment_id = 0
@@ -196,11 +216,11 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
                     
                     event_away_desc = event_row["AWAYDESCRIPTION"]
                     
-                    primary_home_away = event_row["PERSON1TYPE"]
+                    primary_home_away = home_away_event_conversion(event_row["PERSON1TYPE"])
                     primary_player_id = event_row["PLAYER1_ID"]
                     primary_team_id = event_row["PLAYER1_TEAM_ID"]
                     
-                    secondary_home_away = event_row["PERSON2TYPE"]
+                    secondary_home_away = home_away_event_conversion(event_row["PERSON2TYPE"])
                     secondary_player_id = event_row["PLAYER2_ID"]
                     secondary_team_id = event_row["PLAYER2_TEAM_ID"]
                     
@@ -241,7 +261,23 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
                     yield moment_id, {
                         "gameid": game_id,
                         "gamedate": game_date,
-                        "eventid": event_id,
+                        "event_info": {
+                            "id": event_id,
+                            "type": event_type,
+                            "possession_team_id": poss_team_id,
+                            "desc_home": event_home_desc,
+                            "desc_away": event_away_desc
+                        },
+                        "primary_info": {
+                            "team": primary_home_away,
+                            "player_id": primary_player_id,
+                            "team_id": primary_team_id
+                                },
+                        "secondary_info": {
+                            "team": secondary_home_away,
+                            "player_id": secondary_player_id,
+                            "team_id": secondary_team_id
+                        },
                         "visitor": {
                             "name": visitor_name,
                             "teamid": visitor_team_id,