Update app.py

app.py

@@ -24,7 +24,7 @@ def get_transcript(urls):
 
 # Function to summarize text using OpenAI's API
 def summarize_text(contents):
-    response = openai.Completion.create(
+    response = openai.ChatCompletion.create(
         engine="gpt-3.5-turbo-0125",
         prompt=f"요약: {contents}",
         max_tokens=150