Update app.py

app.py

@@ -8,7 +8,7 @@ import random
 import google.generativeai as genai
 from nltk.corpus import stopwords
 
-# --- CẤU HÌNH GEMINI (API KEY CỦA BẠN) ---
+# --- CẤU HÌNH GEMINI ---
 genai.configure(api_key="AIzaSyDmXGLBoweYkqyXMDtWwSWOKZCo6Exd4Dk")
 
 # --- CẤU HÌNH STREAMLIT ---
@@ -41,13 +41,14 @@ def clean_text(series: pd.Series) -> pd.Series:
 def explain_with_gemini(title: str, content: str, label: str):
     try:
         model = genai.GenerativeModel("gemini-pro")
+        chat = model.start_chat()
         prompt = f"""You are a news analysis expert.
 Explain in detail why the following news article is classified as "{label}".
 
 Title: {title}
 Content: {content}
 """
-        response = model.generate_content(prompt)
+        response = chat.send_message(prompt)
         return response.text
     except Exception as e:
         return f"⚠️ Could not generate explanation: {e}"