Update app.py

app.py

@@ -1,6 +1,5 @@
 import streamlit as st
 
-# ✅ 必须作为第一个 Streamlit 命令
 st.set_page_config(page_title="Stock News Sentiment Analysis", layout="centered")
 
 from func import (
@@ -70,9 +69,9 @@ if st.button("Get News and Sentiment"):
                 positive_ratio = positive_count / total if total else 0
                 negative_ratio = negative_count / total if total else 0
 
-                if positive_ratio >= 0.4:
+                if positive_ratio >= 0.3:
                     overall_sentiment = "Positive"
-                elif negative_ratio >= 0.6:
+                elif negative_ratio >= 0.7:
                     overall_sentiment = "Negative"
                 else:
                     overall_sentiment = "Neutral"