Update app.py

app.py

@@ -104,6 +104,14 @@ def generate_summary(info, ratios):
     return summary
 
 def stock_research(symbol, assumed_eps=5.0, growth_rate=0.1, book_value=500000000):
+    # Safeguard against None values
+    if assumed_eps is None:
+        assumed_eps = 5.0
+    if growth_rate is None:
+        growth_rate = 0.1
+    if book_value is None:
+        book_value = 500000000
+
     info = get_company_info(symbol)
     price = get_current_price(symbol)
     dividends = get_dividends(symbol)
@@ -133,9 +141,9 @@ iface = gr.Interface(
     fn=stock_research,
     inputs=[
         gr.Textbox(label="Stock Symbol (e.g., AAPL)"),
-        gr.Number(label="Assumed EPS (default 5.0)"),
-        gr.Number(label="Assumed Growth Rate (e.g., 0.1 for 10%)"),
-        gr.Number(label="Assumed Book Value ($, default 500M)")
+        gr.Number(label="Assumed EPS", value=5.0),
+        gr.Number(label="Assumed Growth Rate", value=0.1),
+        gr.Number(label="Assumed Book Value", value=500000000)
     ],
     outputs=[
         gr.Textbox(label="AI Research Summary"),