From dd13084557f46343b9fac0c02725a826d0ca397b Mon Sep 17 00:00:00 2001
From: Charles Harris <charlesr.harris@gmail.com>
Date: Wed, 27 Feb 2013 18:34:50 -0700
Subject: 2to3: Fix callable.

---
 numpy/lib/function_base.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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

diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index 02dd0ceaf..7987ad309 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -30,6 +30,7 @@ from arraysetops import setdiff1d
 from utils import deprecate
 from _compiled_base import add_newdoc_ufunc
 import numpy as np
+import collections
 
 
 def iterable(y):
@@ -707,7 +708,7 @@ def piecewise(x, condlist, funclist, *args, **kw):
     y = zeros(x.shape, x.dtype)
     for k in range(n):
         item = funclist[k]
-        if not callable(item):
+        if not isinstance(item, collections.Callable):
             y[condlist[k]] = item
         else:
             vals = x[condlist[k]]
-- 
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