From ce2b0900fb619c27c51b1495197e5a95bde5e3c6 Mon Sep 17 00:00:00 2001
From: Jiří Pinkava <j-pi@seznam.cz>
Date: Sun, 29 May 2016 12:57:37 +0200
Subject: examples: replace OptionParser by ArgumentParser
---
gnuradio-runtime/examples/network/audio_source.py | 31 ++++++++++-------------
1 file changed, 13 insertions(+), 18 deletions(-)
(limited to 'gnuradio-runtime/examples/network/audio_source.py')
diff --git a/gnuradio-runtime/examples/network/audio_source.py b/gnuradio-runtime/examples/network/audio_source.py
index 881efff81a..6a464a8f28 100755
--- a/gnuradio-runtime/examples/network/audio_source.py
+++ b/gnuradio-runtime/examples/network/audio_source.py
@@ -22,8 +22,7 @@
from gnuradio import gr
from gnuradio import blocks
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
+from argparse import ArgumentParser
import sys
try:
@@ -36,30 +35,26 @@ class audio_source(gr.top_block):
def __init__(self, host, port, pkt_size, sample_rate, eof):
gr.top_block.__init__(self, "audio_source")
self.audio = audio.source(sample_rate)
- self.sink = blocks.udp_sink(gr.sizeof_float, host, port, pkt_size, eof=eof)
+ self.sink = blocks.udp_sink(gr.sizeof_float, host, port, pkt_size, eof=eof)
self.connect(self.audio, self.sink)
if __name__ == '__main__':
- parser = OptionParser(option_class=eng_option)
- parser.add_option("", "--host", type="string", default="127.0.0.1",
+ parser = ArgumentParser()
+ parser.add_argument("--host", default="127.0.0.1",
help="Remote host name (domain name or IP address")
- parser.add_option("", "--port", type="int", default=65500,
+ parser.add_argument("--port", type=int, default=65500,
help="port number to connect to")
- parser.add_option("", "--packet-size", type="int", default=1472,
+ parser.add_argument("--packet-size", type=int, default=1472,
help="packet size.")
- parser.add_option("-r", "--sample-rate", type="int", default=32000 ,
- help="audio signal sample rate [default=%default]")
- parser.add_option("", "--no-eof", action="store_true", default=False,
+ parser.add_argument("-r", "--sample-rate", type=int, default=32000 ,
+ help="audio signal sample rate [default=%(default)r]")
+ parser.add_argument("--no-eof", action="store_true", default=False,
help="don't send EOF on disconnect")
- (options, args) = parser.parse_args()
- if len(args) != 0:
- parser.print_help()
- raise SystemExit, 1
-
+ args = parser.parse_args()
# Create an instance of a hierarchical block
- top_block = audio_source(options.host, options.port,
- options.packet_size, options.sample_rate,
- not options.no_eof)
+ top_block = audio_source(args.host, args.port,
+ args.packet_size, args.sample_rate,
+ not args.no_eof)
try:
# Run forever
--
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