From 47691906df10d0a7bfb485e97ba66475247189fd Mon Sep 17 00:00:00 2001
From: pwohlhart <paul@wohlhart.at>
Date: Tue, 29 Oct 2019 10:12:03 -0700
Subject: [PATCH] Better error messaging in PIL.image.fromarray

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

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 474ca1e88..0c783a428 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -2633,7 +2633,7 @@ def fromarray(obj, mode=None):
             typekey = (1, 1) + shape[2:], arr["typestr"]
             mode, rawmode = _fromarray_typemap[typekey]
         except KeyError:
-            raise TypeError("Cannot handle this data type")
+            raise TypeError("Cannot handle this data type: %s, %s" % typekey)
     else:
         rawmode = mode
     if mode in ["1", "L", "I", "P", "F"]: