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Diffstat (limited to 'gr-qtgui/apps/plot_time_raster_base.py')
-rw-r--r--gr-qtgui/apps/plot_time_raster_base.py15
1 files changed, 9 insertions, 6 deletions
diff --git a/gr-qtgui/apps/plot_time_raster_base.py b/gr-qtgui/apps/plot_time_raster_base.py
index e84b84c295..4eb6ec4613 100644
--- a/gr-qtgui/apps/plot_time_raster_base.py
+++ b/gr-qtgui/apps/plot_time_raster_base.py
@@ -20,6 +20,9 @@
# Boston, MA 02110-1301, USA.
#
+from __future__ import print_function
+from __future__ import unicode_literals
+
from gnuradio import gr, blocks
from gnuradio.eng_arg import eng_float, intx
from argparse import ArgumentParser
@@ -30,13 +33,13 @@ try:
from PyQt4 import QtGui, QtCore
import sip
except ImportError:
- print "Error: Program requires PyQt4 and gr-qtgui."
+ print("Error: Program requires PyQt4 and gr-qtgui.")
sys.exit(1)
try:
import scipy
except ImportError:
- print "Error: Scipy required (www.scipy.org)."
+ print("Error: Scipy required (www.scipy.org).")
sys.exit(1)
try:
@@ -75,8 +78,8 @@ class plot_base(gr.top_block):
n = 0
self.srcs = list()
- self._data_min = sys.maxint
- self._data_max = -sys.maxint - 1
+ self._data_min = sys.maxsize
+ self._data_max = -sys.maxsize - 1
for f in self._filelist:
data,_min,_max = self.read_samples(f, self._start, self._nsamps)
if(_min < self._data_min):
@@ -129,8 +132,8 @@ class plot_base(gr.top_block):
self._start = newstart
- self._data_min = sys.maxint
- self._data_max = -sys.maxint - 1
+ self._data_min = sys.maxsize
+ self._data_max = -sys.maxsize - 1
for s,f in zip(self.srcs, self._filelist):
data,_min,_max = self.read_samples(f, self._start, newnsamps)
if(_min < self._data_min):