diff options
Diffstat (limited to 'gr-qtgui/apps/plot_base.py')
| -rw-r--r-- | gr-qtgui/apps/plot_base.py | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/gr-qtgui/apps/plot_base.py b/gr-qtgui/apps/plot_base.py index 7a039e2135..ce409000bd 100644 --- a/gr-qtgui/apps/plot_base.py +++ b/gr-qtgui/apps/plot_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 import os, sys @@ -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: @@ -64,8 +68,8 @@ def read_samples(filename, start, in_size, min_size, dtype, dtype_size): if(min_size > 0): if(len(data) < in_size): - print "Warning: read in {0} samples but asked for {1} samples.".format( - len(data), in_size) + print("Warning: read in {0} samples but asked for {1} samples.".format( + len(data), in_size)) else: # If we have to, append 0's to create min_size samples of data if(len(data) < min_size): @@ -108,8 +112,8 @@ def read_samples_c(filename, start, in_size, min_size=0): if(min_size > 0): if(len(data) < in_size): - print "Warning: read in {0} samples but asked for {1} samples.".format( - len(data), in_size) + print("Warning: read in {0} samples but asked for {1} samples.".format( + len(data), in_size)) else: # If we have to, append 0's to create min_size samples of data if(len(data) < min_size): @@ -119,9 +123,9 @@ def read_samples_c(filename, start, in_size, min_size=0): class source_ints_to_float(gr.hier_block2): def __init__(self, data): - gr.hier_block2.__init__(self, "ints_to_floats", - gr.io_signature(0, 0, 0), - gr.io_signature(1, 1, gr.sizeof_float)) + gr.hier_block2.__init__(self, "ints_to_floats", + gr.io_signature(0, 0, 0), + gr.io_signature(1, 1, gr.sizeof_float)) self.src = blocks.vector_source_i(data) self.cvt = blocks.int_to_float() self.connect(self.src, self.cvt, self) @@ -131,9 +135,9 @@ class source_ints_to_float(gr.hier_block2): class source_shorts_to_float(gr.hier_block2): def __init__(self, data): - gr.hier_block2.__init__(self, "shorts_to_floats", - gr.io_signature(0, 0, 0), - gr.io_signature(1, 1, gr.sizeof_float)) + gr.hier_block2.__init__(self, "shorts_to_floats", + gr.io_signature(0, 0, 0), + gr.io_signature(1, 1, gr.sizeof_float)) self.src = blocks.vector_source_s(data) self.cvt = blocks.short_to_float() self.connect(self.src, self.cvt, self) @@ -143,9 +147,9 @@ class source_shorts_to_float(gr.hier_block2): class source_chars_to_float(gr.hier_block2): def __init__(self, data): - gr.hier_block2.__init__(self, "chars_to_floats", - gr.io_signature(0, 0, 0), - gr.io_signature(1, 1, gr.sizeof_float)) + gr.hier_block2.__init__(self, "chars_to_floats", + gr.io_signature(0, 0, 0), + gr.io_signature(1, 1, gr.sizeof_float)) self.src = blocks.vector_source_b(data) self.cvt = blocks.char_to_float() self.connect(self.src, self.cvt, self) |