Create app.py

app.py

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+import gradio as gr
+from utils.sec_utils import SECUtils
+from utils.news_utils import NewsUtils
+from utils.finance_utils import FinanceUtils
+from utils.chart_utils import ChartUtils
+
+# Initialize utility classes
+sec_utils = SECUtils()
+news_utils = NewsUtils()
+finance_utils = FinanceUtils()
+chart_utils = ChartUtils()
+
+def update_stock_info(ticker):
+    """Update all sections when ticker changes"""
+    if not ticker:
+        empty_msg = "Enter a ticker symbol to see data"
+        return empty_msg, empty_msg, empty_msg, empty_msg, None
+    
+    ticker = ticker.upper().strip()
+    
+    # Get data for each section
+    quote_data = finance_utils.get_stock_quote(ticker)
+    news_data = news_utils.get_yahoo_news(ticker)
+    filings_data = sec_utils.get_recent_filings(ticker)
+    financial_data = finance_utils.get_financial_summary(ticker)
+    chart = chart_utils.create_price_chart(ticker)
+    
+    return quote_data, news_data, filings_data, financial_data, chart
+
+# Custom CSS
+css = """
+.gradio-container {
+    font-family: 'Arial', sans-serif;
+}
+.tab-nav button {
+    font-size: 16px;
+    font-weight: bold;
+}
+"""
+
+# Create Gradio interface
+with gr.Blocks(css=css, theme=gr.themes.Soft()) as demo:
+    gr.Markdown("""
+    # 📈 Stock Research Platform MVP
+    Enter a stock ticker symbol to explore comprehensive information, news, SEC filings, and financial data.
+    """)
+    
+    with gr.Row():
+        ticker_input = gr.Textbox(
+            label="Stock Ticker", 
+            placeholder="Enter ticker (e.g., AAPL, TSLA, MSFT)",
+            value="AAPL"
+        )
+        refresh_btn = gr.Button("🔄 Refresh Data", variant="primary")
+    
+    with gr.Tabs():
+        with gr.TabItem("💰 Quote & Overview"):
+            quote_output = gr.Markdown(value="Enter a ticker to see stock quote")
+        
+        with gr.TabItem("📰 News"):
+            news_output = gr.Markdown(value="Enter a ticker to see latest news")
+        
+        with gr.TabItem("📄 SEC Filings"):
+            filings_output = gr.Markdown(value="Enter a ticker to see SEC filings")
+        
+        with gr.TabItem("📊 Financial Summary"):
+            financial_output = gr.Markdown(value="Enter a ticker to see financial summary")
+        
+        with gr.TabItem("📈 Price Chart"):
+            chart_output = gr.Plot(value=None)
+    
+    # Event handlers
+    ticker_input.change(
+        fn=update_stock_info,
+        inputs=[ticker_input],
+        outputs=[quote_output, news_output, filings_output, financial_output, chart_output]
+    )
+    
+    refresh_btn.click(
+        fn=update_stock_info,
+        inputs=[ticker_input],
+        outputs=[quote_output, news_output, filings_output, financial_output, chart_output]
+    )
+
+# Launch the app
+if __name__ == "__main__":
+    demo.launch()