Add wandb token

.gitignore

@@ -0,0 +1 @@
+.venv

app.py

@@ -24,7 +24,7 @@ EVALUATION_HEADER = """<h3 align="center">Shows the latest internal evaluation s
 VALIDATOR_WANDB_PROJECT = "opentensor-dev/pretraining-subnet"
 H4_TOKEN = os.environ.get("H4_TOKEN", None)
 API = HfApi(token=H4_TOKEN)
-# TODO: Update.
+WANDB_TOKEN = os.environ.get("WANDB_API_KEY", None)
 REPO_ID = "RusticLuftig/9-leaderboard"
 MAX_AVG_LOSS_POINTS = 1
 RETRIES = 5
@@ -136,7 +136,7 @@ def get_float_score(key: str, history) -> typing.Tuple[typing.Optional[float], b
     return None, False
 
 def get_scores(uids: typing.List[int]) -> typing.Dict[int, typing.Dict[str, typing.Optional[float]]]:
-    api = wandb.Api()
+    api = wandb.Api(api_key=WANDB_TOKEN)
     runs = list(api.runs(VALIDATOR_WANDB_PROJECT),
                 filters={
                     "type": "validator",