Show error if exception for looping search results

google-search/app.py

@@ -21,8 +21,11 @@ def main():
         cx='05048cc2df6134a06',
       ).execute()
 
-    for item in results['items']:
-      st.write(item['link'])
+    try:
+      for item in results['items']:
+        st.write(item['link'])
+    except Exception as e:
+      st.exception(e)
 
 if __name__ == '__main__':
   main()