diff options
Diffstat (limited to 'gr-utils/python/utils/gr_plot_const')
| -rwxr-xr-x | gr-utils/python/utils/gr_plot_const | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/gr-utils/python/utils/gr_plot_const b/gr-utils/python/utils/gr_plot_const index 653a2539b4..2ec54c3585 100755 --- a/gr-utils/python/utils/gr_plot_const +++ b/gr-utils/python/utils/gr_plot_const @@ -20,18 +20,20 @@ # 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 * from matplotlib.font_manager import fontManager, FontProperties 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 @@ -83,7 +85,7 @@ class draw_constellation: try: iq = scipy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) except MemoryError: - print "End of File" + print("End of File") else: # retesting length here as newer version of scipy does not throw a MemoryError, just # returns a zero-length array @@ -94,7 +96,7 @@ class draw_constellation: self.time = scipy.array([i*(1/self.sample_rate) for i in range(len(self.reals))]) return True else: - print "End of File" + print("End of File") return False def make_plots(self): @@ -215,9 +217,9 @@ class draw_constellation: 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(): @@ -241,6 +243,3 @@ if __name__ == "__main__": main() except KeyboardInterrupt: pass - - - |