From 1992ee21cf1b87e9e5a48beff66ebc8fc8c381f0 Mon Sep 17 00:00:00 2001
From: Mark Wiebe <mwiebe@enthought.com>
Date: Thu, 4 Aug 2011 16:21:07 -0500
Subject: ENH: missingdata: Another NA array formatting tweak

---
 numpy/core/arrayprint.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'numpy/core/arrayprint.py')

diff --git a/numpy/core/arrayprint.py b/numpy/core/arrayprint.py
index 0658968bf..1d072fe5d 100644
--- a/numpy/core/arrayprint.py
+++ b/numpy/core/arrayprint.py
@@ -212,8 +212,12 @@ def _leading_trailing(a):
     return b
 
 def _boolFormatter(x):
-    if x: return ' True'
-    else: return 'False'
+    if isna(x):
+        return str(x)
+    elif x:
+        return ' True'
+    else:
+        return 'False'
 
 
 def repr_format(x):
@@ -646,6 +650,9 @@ class IntegerFormat(object):
             # if reduce(data) fails, this instance will not be called, just
             # instantiated in formatdict.
             pass
+        except ValueError:
+            # this occurs when everything is NA
+            pass
 
     def __call__(self, x):
         if not isna(x) and _MININT < x < _MAXINT:
-- 
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