diff options
Diffstat (limited to 'gr-qtgui/apps/plot_spectrogram_base.py')
| -rw-r--r-- | gr-qtgui/apps/plot_spectrogram_base.py | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gr-qtgui/apps/plot_spectrogram_base.py b/gr-qtgui/apps/plot_spectrogram_base.py index f568100719..3527f3fa7b 100644 --- a/gr-qtgui/apps/plot_spectrogram_base.py +++ b/gr-qtgui/apps/plot_spectrogram_base.py @@ -20,6 +20,10 @@ # Boston, MA 02110-1301, USA. # +from __future__ import print_function +from __future__ import division +from __future__ import unicode_literals + from gnuradio import gr, blocks from gnuradio.eng_arg import eng_float, intx from argparse import ArgumentParser @@ -30,13 +34,13 @@ 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: @@ -76,8 +80,8 @@ 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, self._psd_size) @@ -100,7 +104,7 @@ class plot_base(gr.top_block): self.connect(s, (self.gui_snk, i+1)) self.gui_snk.set_update_time(0); - self.gui_snk.set_time_per_fft(self._psd_size/self._samp_rate) + self.gui_snk.set_time_per_fft(self._psd_size / self._samp_rate) self.gui_snk.enable_menu(False) self.gui_snk.set_fft_average(self._avg) @@ -127,13 +131,13 @@ class plot_base(gr.top_block): self.stop() self.wait() self.gui_snk.clear_data() - self.gui_snk.set_time_per_fft(self._psd_size/self._samp_rate) + self.gui_snk.set_time_per_fft(self._psd_size / self._samp_rate) self._start = newstart self._nsamps = newnsamps - 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, self._psd_size) if(_min < self._data_min): |