From 963d2968c876107a6553a407418082b67838fe8e Mon Sep 17 00:00:00 2001
From: Roman Zeyde <roman.zeyde@gmail.com>
Date: Fri, 18 Jul 2014 13:59:33 +0300
Subject: [PATCH] use PYLAB=1 for plotting

---
 recv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recv.py b/recv.py
index a9fbece..3e96fad 100755
--- a/recv.py
+++ b/recv.py
@@ -13,7 +13,7 @@ import loop
 import train
 from common import *
 
-if os.environ.get('PYLAB') is not None:
+if os.environ.get('PYLAB') == '1':
     import pylab
     import show
     WIDTH = np.floor(np.sqrt(len(frequencies)))