Update app.py

app.py

@@ -12,12 +12,7 @@ import random
 from Gradio_UI import GradioUI
 from typing import Optional, Dict, Any
 
-# Rotating user agents to avoid bot detection
-USER_AGENTS = [
-    "Mozilla/5.0 (Windows NT 10.0; Win64; x64)",
-    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)",
-    "Mozilla/5.0 (X11; Linux x86_64)",
-]
+
 
 def get_rxcui(drug_name: str) -> str:
     """Fetches the RxCUI (RxNorm Concept Unique Identifier) for a given drug name."""
@@ -101,6 +96,13 @@ def sig_expander(sig: str) -> str:
 
 def scrape_amazon_reviews(product_url):
       """Scrapes reviews from an Amazon product page (bypassing 503 errors)."""
+
+    # Rotating user agents to avoid bot detection
+    USER_AGENTS = [
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64)",
+        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)",
+        "Mozilla/5.0 (X11; Linux x86_64)",
+    ]
     headers = {"User-Agent": random.choice(USER_AGENTS)}
     response = requests.get(product_url, headers=headers)