From 4e571172a210612bdeba1db0135b7d5fbc44ee0c Mon Sep 17 00:00:00 2001
From: Ralf Gommers <ralf.gommers@googlemail.com>
Date: Wed, 28 Dec 2011 10:01:42 +0100
Subject: BUG: meshgrid: raise error on single input.

---
 numpy/lib/function_base.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'numpy/lib/function_base.py')

diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index abb239ffc..8e2fc375e 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -3288,13 +3288,14 @@ def meshgrid(*xi, **kwargs):
 
     """
     copy_ = kwargs.get('copy', True)
+
+    if len(xi) < 2:
+        msg = 'meshgrid() takes 2 or more arguments (%d given)' % int(len(xi) > 0)
+        raise ValueError(msg)
+
     args = np.atleast_1d(*xi)
     ndim = len(args)
 
-    if ndim < 2:
-        msg = 'meshgrid() takes 2 or more arguments (%d given)' % int(ndim > 0)
-        raise TypeError(msg)
-
     sparse = kwargs.get('sparse', False)
     indexing = kwargs.get('indexing', 'xy')
 
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