Update app.py

app.py

@@ -7,7 +7,7 @@ from geo_macro import UnifiedMarketDataDownloader
 from feature_engineering import IntegratedTheoryFeatures
 
 # Get FRED API key from environment (set in HF Spaces secrets)
-FRED_API_KEY = os.getenv("FRED_API_KEY", "")
+
 
 def run_pipeline(days_back=1825):  # ~5 years
     try:
@@ -16,7 +16,7 @@ def run_pipeline(days_back=1825):  # ~5 years
         start_str = start_date.strftime('%Y-%m-%d')
         end_str = pd.Timestamp.today().strftime('%Y-%m-%d')
         
-        downloader = UnifiedMarketDataDownloader(fred_api_key=FRED_API_KEY)
+        downloader = UnifiedMarketDataDownloader()
         df = downloader.download_all_data(start_date=start_str, end_date=end_str)
         
         # Run feature engineering