Update app.py

app.py

@@ -41,12 +41,12 @@ def chat_with_gpt(user_message):
     hist = []
     for i in st.session_state.chat_history:
         hist.append(
-            {'role': 'user', 'content': i['user']}
+            {'role': 'user', 'content': "Продавец:\n" + i['user']}
         )
         hist.append(
-            {'role': 'assistant', 'content': i['assistant']}
+            {'role': 'assistant', 'content': "Покупатель:\n" + i['assistant']}
         )
-    hist.append({'role': 'user', 'content': user_message})
+    hist.append({'role': 'user', 'content': "Продавец:\n" + user_message})
     response = openai.chat.completions.create(
         model="gpt-4o",
         messages=[{'role': 'system', 'content': prompt, }, ] + hist