Update Gpt4oDemo.py

Gpt4oDemo.py

@@ -173,7 +173,7 @@ def handle_video(video=None):
     if transcript:
         chat_history[-1]['content'].append({
             "type": "text", 
-            "text": f"Also, below is the template of transcript from the video:\n"
+            "text": "Also, below is the template of transcript from the video:\n"
                     "Speaker: <the speaker of the dialogue>\n"
                     "Dialogue: <the text of the dialogue>\n"
                     "start: <the starting timestamp of the dialogue in the video in second>\n"