Update app.py

app.py

@@ -36,6 +36,7 @@ class VideoClassifier:
             self.setup_gemini_model()
         self.setup_paths()
         self.hf_key = os.environ.get("HF_KEY", None)
+        
     def setup_paths(self):
         self.path = './results'
         if os.path.exists(self.path):
@@ -60,7 +61,7 @@ class VideoClassifier:
             bnb_4bit_use_double_quant=True,
             bnb_4bit_compute_dtype=bfloat16,
         )
-        hf_auth = hf_key
+        hf_auth = self.hf_key
         model_config = transformers.AutoConfig.from_pretrained(
             self.model_id,
             use_auth_token=hf_auth