diff --git a/app.py b/app.py
index 49e20c37..5f83c002 100644
--- a/app.py
+++ b/app.py
@@ -3,6 +3,7 @@ from flask import flask
 
 app = flask(_name_)
 
+
 @app.route("/")
 def hello():
-  return "hello,world!"
+    return "hello,world!"