Update app.py

app.py

@@ -1,6 +1,10 @@
 from deliverable2 import URLValidator
 import os
 import json
+from dotenv import load_dotenv
+
+# Load environment variables from a .env file (if present)
+load_dotenv()
 
 # Retrieve API key from environment variables
 SERPAPI_API_KEY = os.getenv("SERPAPI_API_KEY")
@@ -53,4 +57,4 @@ for query, url in zip(queries, urls):
     })
 
 # Print formatted output
-print(json.dumps(results, indent=2))
+print(json.dumps(results, indent=2))