Update app.py

app.py

@@ -34,10 +34,11 @@ def generate_descriptions_for_frames(video_path):
     frames = frame_capture(video_path)
     images = [PIL.Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)) for frame in frames]
     
-    prompt = "Describe what is happening in each of these frame. Identify any protetial railway defect or risk."
+    prompt = "Describe what is happening in each of these frames. Identify any potential railway defect or risk."
     images_with_prompt = [prompt] + images
     
     responses = model.generate_content(images_with_prompt)
+    
     descriptions = [response.text for response in responses]
     
     formatted_description = format_descriptions(descriptions)
@@ -52,7 +53,9 @@ def chat_interaction(video_path, chatbot, user_message):
     images_with_prompt = [prompt] + images
     
     responses = model.generate_content(images_with_prompt)
-    response_text = responses[-1].text if user_message.strip() else format_descriptions([r.text for r in responses])
+    
+    # Collect the text responses properly
+    response_text = "".join([response.text for response in responses])
     
     chatbot.append((user_message, response_text))
     return "", chatbot