From a8a8b79de439b9f7ae561796556b02ea24acfef7 Mon Sep 17 00:00:00 2001
From: Onur Rauf Bingol <orbingol@gmail.com>
Date: Thu, 23 May 2019 23:11:17 -0500
Subject: [PATCH] Fix typo in indentation

---
 geomdl/operations.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/geomdl/operations.py b/geomdl/operations.py
index 76169a22..b37da8a6 100644
--- a/geomdl/operations.py
+++ b/geomdl/operations.py
@@ -1698,7 +1698,7 @@ def flip(surf, **kwargs):
     :return: flipped surface(s)
     """
     if surf.pdimension != 2:
-    raise GeomdlException("Can only flip surfaces")
+        raise GeomdlException("Can only flip surfaces")
 
     # Keyword arguments
     inplace = kwargs.get('inplace', False)