diff options
Diffstat (limited to 'gr-utils/python/utils/gr_plot_iq')
| -rwxr-xr-x | gr-utils/python/utils/gr_plot_iq | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/gr-utils/python/utils/gr_plot_iq b/gr-utils/python/utils/gr_plot_iq index 7409b73909..f27f75d412 100755 --- a/gr-utils/python/utils/gr_plot_iq +++ b/gr-utils/python/utils/gr_plot_iq @@ -20,17 +20,19 @@ # Boston, MA 02110-1301, USA. # +from __future__ import print_function + 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) from argparse import ArgumentParser @@ -81,7 +83,7 @@ class draw_iq: try: self.iq = scipy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) except MemoryError: - print "End of File" + print("End of File") else: self.reals = scipy.array([r.real for r in self.iq]) self.imags = scipy.array([i.imag for i in self.iq]) @@ -144,9 +146,9 @@ class draw_iq: 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 def main(): description = "Takes a GNU Radio complex binary file and displays the I&Q data versus time. You can set the block size to specify how many points to read in at a time and the start position in the file. By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples." @@ -170,6 +172,3 @@ if __name__ == "__main__": main() except KeyboardInterrupt: pass - - - |