Update app.py

app.py

@@ -270,7 +270,7 @@ class VideoClassifier:
                 chain2 = LLMChain(llm=self.llm, prompt=prompt2)
                 sub_class = chain2.predict(sub_categories=sub_categories, transcript=transcript, captions=captions,main_class=main_class)
             except:
-                prompt2 = template2.format(main_categories=main_categories, transcript=transcript, captions=captions)
+                prompt2 = template2.format(sub_categories=sub_categories, transcript=transcript, captions=captions,main_class=main_class)
                 messages = [{"role": "user", "content": prompt2}]
                 stream = self.client.chat_completion(messages, max_tokens=100)
                 sub_class = stream.choices[0].message.content.strip()