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/audio_play.py | 30 +++++++++++++-----------------
1 file changed, 13 insertions(+), 17 deletions(-)
(limited to 'gr-audio/examples/python/audio_play.py')
diff --git a/gr-audio/examples/python/audio_play.py b/gr-audio/examples/python/audio_play.py
index 94ea72498d..367d7bd201 100755
--- a/gr-audio/examples/python/audio_play.py
+++ b/gr-audio/examples/python/audio_play.py
@@ -23,8 +23,8 @@
from gnuradio import gr
from gnuradio import audio
from gnuradio import blocks
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
+from gnuradio.eng_arg import eng_float
+from argparse import ArgumentParser
class my_top_block(gr.top_block):
@@ -32,22 +32,18 @@ class my_top_block(gr.top_block):
def __init__(self):
gr.top_block.__init__(self)
- parser = OptionParser(option_class=eng_option)
- parser.add_option("-F", "--filename", type="string", default="audio.dat",
- help="read input from FILE")
- parser.add_option("-r", "--sample-rate", type="eng_float", default=48000,
- help="set sample rate to RATE (48000)")
- parser.add_option("-R", "--repeat", action="store_true", default=False)
- parser.add_option("-O", "--audio-output", type="string", default="",
+ parser = ArgumentParser()
+ parser.add_argument("-F", "--filename", default="audio.dat",
+ help="read input from FILENAME default=%(default)r")
+ parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
+ help="set sample rate (default=%(default)r)")
+ parser.add_argument("-R", "--repeat", action="store_true")
+ parser.add_argument("-O", "--audio-output", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
- (options, args) = parser.parse_args()
- if len(args) != 0:
- parser.print_help()
- raise SystemExit, 1
-
- sample_rate = int(options.sample_rate)
- src = blocks.file_source (gr.sizeof_float, options.filename, options.repeat)
- dst = audio.sink (sample_rate, options.audio_output)
+ args = parser.parse_args()
+ sample_rate = int(args.sample_rate)
+ src = blocks.file_source(gr.sizeof_float, args.filename, args.repeat)
+ dst = audio.sink(sample_rate, args.audio_output)
self.connect(src, dst)
--
cgit v1.2.3