From 8856c4a9a66022f4be2ee521d8124abcea036e23 Mon Sep 17 00:00:00 2001
From: "neiljp (Neil Pilgrim)" <github@kepier.clara.net>
Date: Sat, 19 Aug 2017 17:19:13 -0700
Subject: [PATCH] Type annotations: Enable Image.filter to also accept Callable
 returning Filter.

---
 PIL/Image.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PIL/Image.py b/PIL/Image.py
index 8a103858b..a4024e1f1 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -1166,7 +1166,7 @@ class Image(object):
         return self._new(self.im.expand(xmargin, ymargin, 0))
 
     def filter(self, filter):
-        # type: (Filter) -> Image
+        # type: (Union[Filter, Callable[[], Filter]]) -> Image
         """
         Filters this image using the given filter.  For a list of
         available filters, see the :py:mod:`~PIL.ImageFilter` module.