cred_key from json

vox_celeb.py

@@ -211,7 +211,7 @@ class VoxCeleb(datasets.GeneratorBasedBuilder):
         if cred_key is None:
             if creds_path.exists():
                 with open(creds_path, "r") as creds:
-                    cred_user, cred_pass = json.load(creds)
+                    cred_key = json.load(creds)
             else:
                 print(
                     "You need a temporary username and password to access VoxCeleb.",