Update main.py

main.py

@@ -54,7 +54,8 @@ def retrieve_file_contents(path, pPullFromS3):
             "content": content
         })
 
-    shutil.rmtree(pulled_bucket_data)
+    if os.path.exists(pulled_bucket_data):
+        shutil.rmtree(pulled_bucket_data)
 
     return contents