From 2a5dbad4728ae9d42bbb0554d407495375785041 Mon Sep 17 00:00:00 2001
From: e-q <eric.antonio.quintero@gmail.com>
Date: Thu, 9 Apr 2015 17:54:15 -0700
Subject: [PATCH] Remove singleton dimension in a python2.6 compatible way

---
 scipy/signal/spectral.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scipy/signal/spectral.py b/scipy/signal/spectral.py
index 23023109ba75..9d279a832815 100644
--- a/scipy/signal/spectral.py
+++ b/scipy/signal/spectral.py
@@ -368,7 +368,7 @@ def csd(x, y, fs=1.0, window='hanning', nperseg=256, noverlap=None, nfft=None,
         if Pxy.shape[-1] > 1:
             Pxy = Pxy.mean(axis=-1)
         else:
-            Pxy = np.squeeze(Pxy, axis=-1)
+            Pxy = np.reshape(Pxy, Pxy.shape[:-1])
 
     return freqs, Pxy