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Update app.py
Browse files
app.py
CHANGED
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@@ -59,6 +59,19 @@ def analyze_text(text):
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score = (-1 * probs[0]) + (0 * probs[1]) + (1 * probs[2])
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return float(score)
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def resolve_company_symbol(keyword: str):
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keyword = keyword.strip()
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ticker = None
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@@ -85,7 +98,7 @@ def resolve_company_symbol(keyword: str):
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return name, ticker
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# --------------------------
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# ดึงข่าว 7 วัน
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_financial_news(keyword):
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@@ -95,8 +108,6 @@ def fetch_financial_news(keyword):
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query_keyword = f"({company} OR {symbol}) finance stock"
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all_articles = []
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page = 1
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progress_bar = st.progress(0)
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while True:
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url = (
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f"https://newsapi.org/v2/everything?"
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@@ -121,44 +132,11 @@ def fetch_financial_news(keyword):
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"source": a["source"]["name"],
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"url": a["url"]
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})
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progress_bar.progress(min(page * 10, 100)) # อัปเดต progress bar แบบหยาบ ๆ
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if len(articles) < 100:
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break
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page += 1
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progress_bar.progress(100)
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return pd.DataFrame(all_articles)
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# --------------------------
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# วิเคราะห์ Sentiment (เพิ่ม progress bar)
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# --------------------------
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def analyze_news_sentiment(news_df):
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sentiments = []
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progress_bar = st.progress(0)
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total = len(news_df)
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for i, text in enumerate(news_df["text"]):
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sentiments.append(analyze_text(text))
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progress_bar.progress(int((i + 1) / total * 100))
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progress_bar.progress(100)
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return sentiments
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# --------------------------
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# สรุปธีมข่าว (เพิ่ม progress bar)
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# --------------------------
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def summarize_themes(news_texts):
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themes = []
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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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result = theme_classifier(text, candidate_labels)
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themes.append(result["labels"][0])
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progress_bar.progress(int((i + 1) / total * 100))
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progress_bar.progress(100)
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return themes
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# --------------------------
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# ดึงราคาหุ้น
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# --------------------------
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@@ -203,12 +181,7 @@ def main():
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# วิเคราะห์ Sentiment
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st.info("กำลังวิเคราะห์อารมณ์ของข่าว...")
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news_df["sentiment"] =
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# สรุปธีมข่าว
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st.info("กำลังสรุปธีมข่าว...")
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news_df["theme"] = summarize_themes(news_df["text"].tolist())
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news_df["date"] = pd.to_datetime(news_df["date"])
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# Metrics
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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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# ส่วนกราฟ Sentiment & Price
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st.subheader("📈 แนวโน้มอารมณ์ของข่าว & ราคาหุ้น")
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news_df["date_day"] = pd.to_datetime(news_df["date"].dt.date)
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score = (-1 * probs[0]) + (0 * probs[1]) + (1 * probs[2])
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return float(score)
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def summarize_themes(news_texts):
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"""สรุปธีมข่าวด้วย Zero-shot classification"""
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themes = []
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for text in news_texts:
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if not text.strip():
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continue
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result = theme_classifier(text, candidate_labels)
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themes.append(result["labels"][0])
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return themes
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# --------------------------
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# แปลงชื่อ/ตัวย่อ → (Company Name, Symbol)
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# --------------------------
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def resolve_company_symbol(keyword: str):
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keyword = keyword.strip()
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ticker = None
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return name, ticker
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# --------------------------
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# ดึงข่าว 7 วัน
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# --------------------------
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@st.cache_data(ttl=3600)
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def fetch_financial_news(keyword):
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query_keyword = f"({company} OR {symbol}) finance stock"
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all_articles = []
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page = 1
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while True:
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url = (
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f"https://newsapi.org/v2/everything?"
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"source": a["source"]["name"],
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"url": a["url"]
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})
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if len(articles) < 100:
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break
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page += 1
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return pd.DataFrame(all_articles)
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# --------------------------
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# ดึงราคาหุ้น
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# --------------------------
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# วิเคราะห์ Sentiment
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st.info("กำลังวิเคราะห์อารมณ์ของข่าว...")
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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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# Metrics
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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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# ธีมข่าวแทน Word Cloud
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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
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st.subheader("📈 แนวโน้มอารมณ์ของข่าว & ราคาหุ้น")
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news_df["date_day"] = pd.to_datetime(news_df["date"].dt.date)
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