From a296a433094a4c287f601b8cae875648ed9c91dc Mon Sep 17 00:00:00 2001
From: Sergey Fedoseev <fedoseev.sergey@gmail.com>
Date: Wed, 5 Apr 2017 18:37:04 +0500
Subject: [PATCH] Refs #28024 -- Optimized GEOSCoordSeq.__getitem__() by
 avoiding superfluous index and dimension checks.

---
 django/contrib/gis/geos/coordseq.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/django/contrib/gis/geos/coordseq.py b/django/contrib/gis/geos/coordseq.py
index 1a97e71f72..37c6816771 100644
--- a/django/contrib/gis/geos/coordseq.py
+++ b/django/contrib/gis/geos/coordseq.py
@@ -39,10 +39,8 @@ class GEOSCoordSeq(GEOSBase):
 
     def __getitem__(self, index):
         "Return the coordinate sequence value at the given index."
-        coords = [self.getX(index), self.getY(index)]
-        if self.dims == 3 and self._z:
-            coords.append(self.getZ(index))
-        return tuple(coords)
+        self._checkindex(index)
+        return self._point_getter(index)
 
     def __setitem__(self, index, value):
         "Set the coordinate sequence value at the given index."