Update app.py

app.py

@@ -22,7 +22,7 @@ sector_averages = {
     "Energy": {"P/E Ratio": 12, "P/S Ratio": 1.2, "P/B Ratio": 1.3},
 }
 
-# --- Helper Functions ---
+# Helper Functions
 
 def safe_request(url):
     try:
@@ -35,6 +35,7 @@ def safe_request(url):
         print(f"DEBUG: Other error occurred: {err}")
     return None
 
+
 def get_company_info(symbol):
     api_key = os.getenv("POLYGON_API_KEY")
     if not api_key:
@@ -53,6 +54,7 @@ def get_company_info(symbol):
         }
     return None
 
+
 def get_current_price(symbol):
     api_key = os.getenv("POLYGON_API_KEY")
     url = f"https://api.polygon.io/v2/aggs/ticker/{symbol}/prev?adjusted=true&apiKey={api_key}"
@@ -62,6 +64,7 @@ def get_current_price(symbol):
         return float(data['c'])
     return None
 
+
 def get_dividends(symbol):
     api_key = os.getenv("POLYGON_API_KEY")
     url = f"https://api.polygon.io/v3/reference/dividends?ticker={symbol}&apiKey={api_key}"
@@ -74,6 +77,7 @@ def get_dividends(symbol):
         }
     return {'Dividend Amount': 0, 'Ex-Dividend Date': 'N/A'}
 
+
 def get_historical_prices(symbol):
     api_key = os.getenv("POLYGON_API_KEY")
     end = datetime.date.today()
@@ -87,6 +91,7 @@ def get_historical_prices(symbol):
         return dates, prices
     return [], []
 
+
 def generate_summary(info, ratios):
     recommendation = "Hold"
     if ratios['P/E Ratio'] < 15 and ratios['P/B Ratio'] < 2 and ratios['PEG Ratio'] < 1.0 and ratios['Dividend Yield (%)'] > 2:
@@ -112,15 +117,20 @@ def generate_summary(info, ratios):
     summary = summarizer(report, max_length=250, min_length=100, do_sample=False)[0]['summary_text']
     return summary
 
+
 def answer_investing_question(question):
     prompt = (
         f"Someone asked: '{question}'. "
-        f"Please answer clearly but thoroughly and in a conversational tone without restating the question. "
+        f"Please answer clearly, simply, and in a conversational tone without restating the question. "
         f"Keep the answer beginner-friendly and encouraging."
     )
     response = summarizer(prompt, max_length=200, min_length=60, do_sample=False)[0]['summary_text']
     return response
 
+
+# (Rest of the app continues with stock_research, download_report, and Gradio UI, including improved Valuation Ratios with sector ideal comparison and polished UI.)
+
+
 def calculate_ratios(market_cap, total_revenue, price, dividend_amount, assumed_eps=5.0, growth_rate=0.1, book_value=500000000):
     pe_ratio = price / assumed_eps if assumed_eps else 0
     ps_ratio = market_cap / total_revenue if total_revenue else 0