os.listdir fix

nba_tracking_data_15_16.py

@@ -46,7 +46,7 @@ items = res.json()['payload']['tree']['items']
 
 # trying subset of games
 _URLS = {}
-for game in items[0:30]:
+for game in items[0:20]:
   name = game['name'][:-3]
   _URLS[name] = _URL + "/" + name + ".7z"
 
@@ -157,7 +157,7 @@ class NbaTracking(datasets.GeneratorBasedBuilder):
         
         all_file_paths = {}
         for key, directory_path in data_dir.items():
-            all_file_paths[key] = os.path.join(directory_path, os.listdir(directory_path))
+            all_file_paths[key] = os.path.join(directory_path, os.listdir(directory_path)[0])
             
         return [
             datasets.SplitGenerator(