From 48b155fcceffa20aec8c16d7227968e7ff126633 Mon Sep 17 00:00:00 2001
From: Jiří Pinkava <j-pi@seznam.cz>
Date: Sun, 26 Jun 2016 13:04:37 +0200
Subject: examples: replace OptionParser by ArgumentParser
---
gr-audio/examples/python/test_resampler.py | 28 ++++++++++++----------------
1 file changed, 12 insertions(+), 16 deletions(-)
(limited to 'gr-audio/examples/python/test_resampler.py')
diff --git a/gr-audio/examples/python/test_resampler.py b/gr-audio/examples/python/test_resampler.py
index 94d95fecf3..4d8a9233e7 100755
--- a/gr-audio/examples/python/test_resampler.py
+++ b/gr-audio/examples/python/test_resampler.py
@@ -23,8 +23,8 @@
from gnuradio import gr, gru
from gnuradio import audio
from gnuradio import filter
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
+from gnuradio.eng_arg import eng_float, intx
+from argparse import ArgumentParser
try:
from gnuradio import analog
@@ -43,20 +43,16 @@ class my_top_block(gr.top_block):
def __init__(self):
gr.top_block.__init__(self)
- parser = OptionParser(option_class=eng_option)
- parser.add_option("-O", "--audio-output", type="string", default="",
+ parser = ArgumentParser()
+ parser.add_argument("-O", "--audio-output", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
- parser.add_option("-i", "--input-rate", type="eng_float", default=8000,
- help="set input sample rate to RATE (%default)")
- parser.add_option("-o", "--output-rate", type="eng_float", default=48000,
- help="set output sample rate to RATE (%default)")
- (options, args) = parser.parse_args()
- if len(args) != 0:
- parser.print_help()
- raise SystemExit, 1
-
- input_rate = int(options.input_rate)
- output_rate = int(options.output_rate)
+ parser.add_argument("-i", "--input-rate", type=eng_float, default=8000,
+ help="set input sample rate to RATE %(default)r")
+ parser.add_argument("-o", "--output-rate", type=eng_float, default=48000,
+ help="set output sample rate to RATE %(default)r")
+ args = parser.parse_args()
+ input_rate = int(args.input_rate)
+ output_rate = int(args.output_rate)
interp = gru.lcm(input_rate, output_rate) / input_rate
decim = gru.lcm(input_rate, output_rate) / output_rate
@@ -67,7 +63,7 @@ class my_top_block(gr.top_block):
ampl = 0.1
src0 = analog.sig_source_f(input_rate, analog.GR_SIN_WAVE, 650, ampl)
rr = filter.rational_resampler_fff(interp, decim)
- dst = audio.sink(output_rate, options.audio_output)
+ dst = audio.sink(output_rate, args.audio_output)
self.connect(src0, rr, (dst, 0))
if __name__ == '__main__':
--
cgit v1.2.3