From 868e9a04eecf6847428c539918a4ebdf00abc4a4 Mon Sep 17 00:00:00 2001
From: Floris Kint <floris.kint@gmail.com>
Date: Tue, 1 Aug 2017 00:04:16 -0700
Subject: [PATCH] Add missing space to the NotImplementedError's message for
 compound dtypes

---
 pandas/core/generic.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index fbd26655798bd..ec44dce0da9bc 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -152,7 +152,7 @@ def _validate_dtype(self, dtype):
             # a compound dtype
             if dtype.kind == 'V':
                 raise NotImplementedError("compound dtypes are not implemented"
-                                          "in the {0} constructor"
+                                          " in the {0} constructor"
                                           .format(self.__class__.__name__))
 
         return dtype