Spaces:
Sleeping
Sleeping
Benjamin Consolvo
commited on
Commit
·
6e28fc5
1
Parent(s):
796b0cb
reduced font news headlines
Browse files
app.py
CHANGED
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@@ -133,16 +133,16 @@ class NewsSentiment:
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def get_sentiment_and_headlines(self, symbol):
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"""
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Try NewsAPI first, fallback to Alpha Vantage if needed.
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-
Returns (sentiment, headlines, source).
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"""
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# Try NewsAPI
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try:
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articles = self.newsapi.get_everything(q=symbol, language='en', sort_by='publishedAt', page=1)
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headlines = [a['title'] for a in articles.get('articles', [])[:5]]
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if headlines:
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sentiment = self._calculate_sentiment(headlines)
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logger.info(f"NewsAPI sentiment for {symbol}: {sentiment} | Headlines: {headlines}")
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-
return sentiment, headlines, "NewsAPI"
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else:
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logger.warning(f"NewsAPI returned no headlines for {symbol}.")
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except Exception as e:
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@@ -153,7 +153,7 @@ class NewsSentiment:
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try:
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if not self.alpha_vantage_api_key:
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logger.error("Alpha Vantage API key not found in Streamlit secrets.")
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-
return None, [], "AlphaVantage"
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import requests
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url = (
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f"https://www.alphavantage.co/query?function=NEWS_SENTIMENT&tickers={symbol}"
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@@ -163,9 +163,9 @@ class NewsSentiment:
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data = resp.json()
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headlines = [item.get("title") for item in data.get("feed", [])[:5] if item.get("title")]
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if headlines:
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-
sentiment = self._calculate_sentiment(headlines)
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logger.info(f"Alpha Vantage sentiment for {symbol}: {sentiment} | Headlines: {headlines}")
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return sentiment, headlines, "AlphaVantage"
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else:
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logger.warning(f"Alpha Vantage returned no headlines for {symbol}.")
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except Exception as e:
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@@ -174,19 +174,20 @@ class NewsSentiment:
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logger.info(
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f"No sentiment/headlines available for {symbol} from either NewsAPI or Alpha Vantage."
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)
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return None, [], None
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-
def _calculate_sentiment(self, headlines):
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if not headlines:
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return None
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compound_score = sum(self.sia.polarity_scores(title)['compound'] for title in headlines)
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avg_score = compound_score / len(headlines)
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if avg_score > 0.1:
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-
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elif avg_score < -0.1:
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-
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else:
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-
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def get_sentiment_bulk(self, symbols):
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"""
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@@ -414,39 +415,45 @@ class TradingApp:
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st.session_state["article_headlines"] = []
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if "sentiment_source" not in st.session_state:
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st.session_state["sentiment_source"] = None
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if st.button("Check Sentiment"):
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if symbol:
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sentiment_result, article_headlines, sentiment_source = self.sentiment.get_sentiment_and_headlines(symbol)
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st.session_state["sentiment_result"] = sentiment_result
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st.session_state["article_headlines"] = article_headlines
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st.session_state["sentiment_symbol"] = symbol
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st.session_state["sentiment_source"] = sentiment_source
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else:
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st.session_state["sentiment_result"] = None
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st.session_state["article_headlines"] = []
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st.session_state["sentiment_symbol"] = ""
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st.session_state["sentiment_source"] = None
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sentiment_result = st.session_state.get("sentiment_result")
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article_headlines = st.session_state.get("article_headlines", [])
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sentiment_symbol = st.session_state.get("sentiment_symbol", "")
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sentiment_source = st.session_state.get("sentiment_source", "")
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if symbol and sentiment_symbol == symbol and sentiment_result is not None:
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st.markdown(f"**Sentiment for {symbol.upper()} ({sentiment_source}):** {sentiment_result if sentiment_result in ['Positive', 'Negative', 'Neutral'] else 'No sentiment available'}")
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elif symbol and sentiment_symbol == symbol and sentiment_result is None:
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st.markdown("**Sentiment:** No sentiment available")
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-
# Shrink headlines font and
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if symbol and sentiment_symbol == symbol and article_headlines:
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st.markdown(
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-
"<div style='font-size: 0.
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unsafe_allow_html=True
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)
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# Try to get URLs for headlines if available
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# Fetch the latest headlines and URLs from the same source as get_sentiment_and_headlines
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# For NewsAPI, get 'url' from articles; for Alpha Vantage, get 'url' from feed
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headlines_with_links = []
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try:
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if sentiment_source == "NewsAPI":
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@@ -468,21 +475,26 @@ class TradingApp:
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(item.get("title"), item.get("url")) for item in feed if item.get("title")
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]
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else:
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# fallback: just show headlines without links
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headlines_with_links = [(headline, None) for headline in article_headlines]
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except Exception as e:
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logger.error(f"Error fetching URLs for headlines: {e}")
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headlines_with_links = [(headline, None) for headline in article_headlines]
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for
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if url:
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st.markdown(
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f"<div style='font-size:
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unsafe_allow_html=True
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)
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else:
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st.markdown(
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f"<div style='font-size:
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unsafe_allow_html=True
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)
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elif symbol and sentiment_symbol == symbol and sentiment_result is not None and not article_headlines:
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@@ -658,7 +670,7 @@ def get_market_times(alpaca_api):
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def main():
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st.title("Ben's Stock Trading Application")
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st.markdown("This is a fun stock trading application that uses a combination of key frameworks like Alpaca API, yfinance,
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if not st.secrets['ALPACA_API_KEY'] or not st.secrets['NEWS_API_KEY']:
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st.error("Please configure your ALPACA_API_KEY and NEWS_API_KEY")
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def get_sentiment_and_headlines(self, symbol):
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"""
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Try NewsAPI first, fallback to Alpha Vantage if needed.
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+
Returns (sentiment, headlines, source, avg_score).
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"""
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# Try NewsAPI
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try:
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articles = self.newsapi.get_everything(q=symbol, language='en', sort_by='publishedAt', page=1)
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headlines = [a['title'] for a in articles.get('articles', [])[:5]]
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if headlines:
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sentiment, avg_score = self._calculate_sentiment(headlines, return_score=True)
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logger.info(f"NewsAPI sentiment for {symbol}: {sentiment} | Headlines: {headlines}")
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return sentiment, headlines, "NewsAPI", avg_score
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else:
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logger.warning(f"NewsAPI returned no headlines for {symbol}.")
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except Exception as e:
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try:
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if not self.alpha_vantage_api_key:
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logger.error("Alpha Vantage API key not found in Streamlit secrets.")
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return None, [], "AlphaVantage", None
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import requests
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url = (
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f"https://www.alphavantage.co/query?function=NEWS_SENTIMENT&tickers={symbol}"
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data = resp.json()
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headlines = [item.get("title") for item in data.get("feed", [])[:5] if item.get("title")]
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if headlines:
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sentiment, avg_score = self._calculate_sentiment(headlines, return_score=True)
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logger.info(f"Alpha Vantage sentiment for {symbol}: {sentiment} | Headlines: {headlines}")
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return sentiment, headlines, "AlphaVantage", avg_score
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else:
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logger.warning(f"Alpha Vantage returned no headlines for {symbol}.")
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except Exception as e:
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logger.info(
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f"No sentiment/headlines available for {symbol} from either NewsAPI or Alpha Vantage."
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)
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return None, [], None, None
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def _calculate_sentiment(self, headlines, return_score=False):
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if not headlines:
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return (None, None) if return_score else None
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compound_score = sum(self.sia.polarity_scores(title)['compound'] for title in headlines)
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avg_score = compound_score / len(headlines)
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if avg_score > 0.1:
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sentiment = 'Positive'
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elif avg_score < -0.1:
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sentiment = 'Negative'
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else:
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sentiment = 'Neutral'
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return (sentiment, avg_score) if return_score else sentiment
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def get_sentiment_bulk(self, symbols):
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"""
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st.session_state["article_headlines"] = []
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if "sentiment_source" not in st.session_state:
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st.session_state["sentiment_source"] = None
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if "sentiment_score" not in st.session_state:
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st.session_state["sentiment_score"] = None
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if st.button("Check Sentiment"):
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if symbol:
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sentiment_result, article_headlines, sentiment_source, sentiment_score = self.sentiment.get_sentiment_and_headlines(symbol)
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st.session_state["sentiment_result"] = sentiment_result
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st.session_state["article_headlines"] = article_headlines
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st.session_state["sentiment_symbol"] = symbol
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st.session_state["sentiment_source"] = sentiment_source
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st.session_state["sentiment_score"] = sentiment_score
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else:
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st.session_state["sentiment_result"] = None
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st.session_state["article_headlines"] = []
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st.session_state["sentiment_symbol"] = ""
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st.session_state["sentiment_source"] = None
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st.session_state["sentiment_score"] = None
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sentiment_result = st.session_state.get("sentiment_result")
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article_headlines = st.session_state.get("article_headlines", [])
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sentiment_symbol = st.session_state.get("sentiment_symbol", "")
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sentiment_source = st.session_state.get("sentiment_source", "")
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sentiment_score = st.session_state.get("sentiment_score", None)
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if symbol and sentiment_symbol == symbol and sentiment_result is not None:
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st.markdown(f"**Sentiment for {symbol.upper()} ({sentiment_source}):** {sentiment_result if sentiment_result in ['Positive', 'Negative', 'Neutral'] else 'No sentiment available'}")
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# Show the actual average score below
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if sentiment_score is not None:
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st.markdown(f"<span style='font-size:0.8em;color:#888;'>Average sentiment score: <b>{sentiment_score:.3f}</b></span>", unsafe_allow_html=True)
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elif symbol and sentiment_symbol == symbol and sentiment_result is None:
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st.markdown("**Sentiment:** No sentiment available")
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# Shrink headlines font, number them, and use dark blue/white with underline for links
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if symbol and sentiment_symbol == symbol and article_headlines:
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st.markdown(
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"<div style='font-size: 0.75em; margin-bottom: 0.5em;'><b>Recent Headlines:</b></div>",
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unsafe_allow_html=True
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)
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# Try to get URLs for headlines if available
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headlines_with_links = []
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try:
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if sentiment_source == "NewsAPI":
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(item.get("title"), item.get("url")) for item in feed if item.get("title")
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]
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else:
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headlines_with_links = [(headline, None) for headline in article_headlines]
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except Exception as e:
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logger.error(f"Error fetching URLs for headlines: {e}")
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headlines_with_links = [(headline, None) for headline in article_headlines]
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# Use dark blue (#003366) for links, white for dark backgrounds (auto-detect not possible, so use blue)
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for idx, (headline, url) in enumerate(headlines_with_links, 1):
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if url:
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st.markdown(
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f"<div style='font-size:0.75em; margin-bottom:0.15em; color:#003366;'>"
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f"<span style='font-weight:bold;'>{idx}.</span> "
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f"<a href='{url}' target='_blank' style='color:#003366; text-decoration:underline;'>{headline}</a>"
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f"</div>",
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unsafe_allow_html=True
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)
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else:
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st.markdown(
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f"<div style='font-size:0.75em; margin-bottom:0.15em; color:#003366;'>"
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f"<span style='font-weight:bold;'>{idx}.</span> {headline}"
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f"</div>",
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unsafe_allow_html=True
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)
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elif symbol and sentiment_symbol == symbol and sentiment_result is not None and not article_headlines:
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def main():
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st.title("Ben's Stock Trading Application")
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st.markdown("This is a fun stock trading application that uses a combination of key frameworks like Alpaca API, yfinance, News API, and Alpha Vantage for stock information and trading. Come and trade my money! Well, it's a paper account, so it's not real money. But still, have fun!")
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if not st.secrets['ALPACA_API_KEY'] or not st.secrets['NEWS_API_KEY']:
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st.error("Please configure your ALPACA_API_KEY and NEWS_API_KEY")
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