From 9e625c4821f4c63421b3d3747c0c4f358fef6c5f Mon Sep 17 00:00:00 2001
From: Douglas Anderson <danderson@ntia.doc.gov>
Date: Sun, 12 Feb 2017 15:52:19 -0800
Subject: python3: update non-GRC components to use python2 or python3
---
gr-utils/python/utils/plot_data.py | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
(limited to 'gr-utils/python/utils/plot_data.py')
diff --git a/gr-utils/python/utils/plot_data.py b/gr-utils/python/utils/plot_data.py
index 7d80c714fe..a054147114 100644
--- a/gr-utils/python/utils/plot_data.py
+++ b/gr-utils/python/utils/plot_data.py
@@ -22,20 +22,24 @@
Utility to help plotting data from files.
"""
+from __future__ import print_function
+from __future__ import division
+from __future__ import unicode_literals
+
try:
import scipy
except ImportError:
- print "Please install SciPy to run this script (http://www.scipy.org/)"
- raise SystemExit, 1
+ print("Please install SciPy to run this script (http://www.scipy.org/)")
+ raise SystemExit(1)
try:
from pylab import *
except ImportError:
- print "Please install Matplotlib to run this script (http://matplotlib.sourceforge.net/)"
- raise SystemExit, 1
+ print("Please install Matplotlib to run this script (http://matplotlib.sourceforge.net/)")
+ raise SystemExit(1)
-class plot_data:
+class plot_data(object):
def __init__(self, datatype, filenames, options):
self.hfile = list()
self.legend_text = list()
@@ -86,10 +90,10 @@ class plot_data:
try:
f = scipy.fromfile(hfile, dtype=self.datatype, count=self.block_length)
except MemoryError:
- print "End of File"
+ print("End of File")
else:
self.f = scipy.array(f)
- self.time = scipy.array([i*(1/self.sample_rate) for i in range(len(self.f))])
+ self.time = scipy.array([i*(1 / self.sample_rate) for i in range(len(self.f))])
def make_plots(self):
self.sp_f = self.fig.add_subplot(2,1,1, position=[0.075, 0.2, 0.875, 0.6])
@@ -162,6 +166,6 @@ class plot_data:
def find(item_in, list_search):
try:
- return list_search.index(item_in) != None
+ return list_search.index(item_in) != None
except ValueError:
- return False
+ return False
--
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