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Update app.py
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app.py
CHANGED
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@@ -73,28 +73,47 @@ def analyze_text(text):
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return float(score)
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def summarize_texts(news_texts):
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"""สรุปข่าวแต่ละข่าว 1 พารากราฟ"""
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summaries = []
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if not text.strip():
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summaries.append("")
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return summaries
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def summarize_themes(news_texts):
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"""
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themes = []
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if not text.strip():
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themes.append("Unknown")
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return themes
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# --------------------------
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@@ -219,10 +238,14 @@ def main():
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news_df["sentiment"] = news_df["text"].apply(analyze_text)
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news_df["date"] = pd.to_datetime(news_df["date"])
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# สรุปข่าวเป็น 1 พารากราฟ
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st.info("กำลังสรุปเนื้อหาข่าว...")
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news_df["text"] = summarize_texts(news_df["text"].tolist())
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# Metrics
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avg_sentiment = news_df["sentiment"].mean()
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pos_pct = (news_df["sentiment"] > 0.1).mean() * 100
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@@ -233,14 +256,6 @@ def main():
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col2.metric("ข่าวเชิงบวก", f"{pos_pct:.1f}%")
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col3.metric("ข่าวเชิงลบ", f"{neg_pct:.1f}%")
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# ธีมข่าว
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st.subheader("📰 ธีมข่าว (Top Theme per Article)")
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news_df["theme"] = summarize_themes(news_df["text"].tolist())
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theme_counts = news_df["theme"].value_counts()
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st.bar_chart(theme_counts)
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# ... ส่วนกราฟ Sentiment & Price เหมือนเดิม (ข้ามตรงนี้เพื่อไม่ให้ยาวเกินไป) ...
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# แสดงรายการข่าว
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st.subheader("📰 รายการข่าวทั้งหมด")
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st.dataframe(news_df[["date", "source", "text", "sentiment", "theme", "url"]], use_container_width=True)
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return float(score)
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def summarize_texts(news_texts):
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"""สรุปข่าวแต่ละข่าว 1 พารากราฟ พร้อม progress bar"""
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summaries = []
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progress_text = st.empty()
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progress_bar = st.progress(0)
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total = len(news_texts)
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for i, text in enumerate(news_texts):
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if not text.strip():
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summaries.append("")
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else:
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try:
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summary = summarizer(text, max_length=100, min_length=30, do_sample=False)[0]["summary_text"]
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summaries.append(summary)
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except:
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summaries.append(text)
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progress_text.text(f"กำลังสรุปข่าว {i+1}/{total}")
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progress_bar.progress((i+1)/total)
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progress_bar.empty()
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progress_text.empty()
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return summaries
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def summarize_themes(news_texts):
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"""สรุปธีมข่าวแต่ละข่าว พร้อม progress bar"""
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themes = []
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progress_text = st.empty()
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progress_bar = st.progress(0)
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total = len(news_texts)
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for i, text in enumerate(news_texts):
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if not text.strip():
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themes.append("Unknown")
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else:
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try:
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result = theme_classifier(text, candidate_labels)
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themes.append(result["labels"][0])
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except:
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themes.append("Unknown")
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progress_text.text(f"กำลังสรุปธีมข่าว {i+1}/{total}")
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progress_bar.progress((i+1)/total)
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progress_bar.empty()
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progress_text.empty()
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return themes
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# --------------------------
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news_df["sentiment"] = news_df["text"].apply(analyze_text)
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news_df["date"] = pd.to_datetime(news_df["date"])
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# สรุปข่าวเป็น 1 พารากราฟ พร้อม progress bar
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st.info("กำลังสรุปเนื้อหาข่าว...")
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news_df["text"] = summarize_texts(news_df["text"].tolist())
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# สรุปธีมข่าวพร้อม progress bar
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st.info("กำลังสรุปธีมข่าว...")
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news_df["theme"] = summarize_themes(news_df["text"].tolist())
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# Metrics
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avg_sentiment = news_df["sentiment"].mean()
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pos_pct = (news_df["sentiment"] > 0.1).mean() * 100
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col2.metric("ข่าวเชิงบวก", f"{pos_pct:.1f}%")
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col3.metric("ข่าวเชิงลบ", f"{neg_pct:.1f}%")
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# แสดงรายการข่าว
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st.subheader("📰 รายการข่าวทั้งหมด")
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st.dataframe(news_df[["date", "source", "text", "sentiment", "theme", "url"]], use_container_width=True)
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