Update app.py

app.py

@@ -13,9 +13,9 @@ token = os.environ['HF_TOKEN']
 # token = os.environ.get("HF_TOKEN", "")
 # print(token)
 API_URL = "https://api-inference.huggingface.co/models/playgroundai/playground-v2-1024px-aesthetic"
-
+bearer_token = "Bearer " + str(token)
 # token = 
-headers = {"Authorization": "Bearer {token}"}
+headers = {"Authorization": bearer_token}
 
 def query(payload):
     response = requests.post(API_URL, headers=headers, json=payload)