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authorJosh Morman <jmorman@gnuradio.org>2021-11-24 12:02:17 -0500
committermormj <34754695+mormj@users.noreply.github.com>2021-11-24 14:41:53 -0500
commit42e58f1ca211115e9a76922c36dfbf2b1ad39978 (patch)
tree2d3df32ae49c64d399be77ec5830a0c25ff31df9 /gr-audio/examples/python
parent2ede969ec5f3f6d361814403b7375db5f15ec14d (diff)
audio: pep8 formatting
Signed-off-by: Josh Morman <jmorman@gnuradio.org>
Diffstat (limited to 'gr-audio/examples/python')
-rw-r--r--gr-audio/examples/python/audio_copy.py22
-rw-r--r--gr-audio/examples/python/audio_play.py6
-rw-r--r--gr-audio/examples/python/audio_to_file.py9
-rw-r--r--gr-audio/examples/python/dial_tone.py6
-rw-r--r--gr-audio/examples/python/dial_tone_wav.py8
-rw-r--r--gr-audio/examples/python/mono_tone.py11
-rw-r--r--gr-audio/examples/python/multi_tone.py31
-rw-r--r--gr-audio/examples/python/noise.py6
-rw-r--r--gr-audio/examples/python/spectrum_inversion.py11
-rw-r--r--gr-audio/examples/python/test_resampler.py8
10 files changed, 66 insertions, 52 deletions
diff --git a/gr-audio/examples/python/audio_copy.py b/gr-audio/examples/python/audio_copy.py
index 6cdb7bfdb5..274a539aa1 100644
--- a/gr-audio/examples/python/audio_copy.py
+++ b/gr-audio/examples/python/audio_copy.py
@@ -13,6 +13,7 @@ from gnuradio import audio
from gnuradio.eng_arg import eng_float
from argparse import ArgumentParser
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -20,25 +21,25 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-I", "--audio-input", default="",
- help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate, default=%(default)s")
- args = parser.parse_args ()
+ help="set sample rate, default=%(default)s")
+ args = parser.parse_args()
sample_rate = int(args.sample_rate)
- src = audio.source (sample_rate, args.audio_input)
- dst = audio.sink (sample_rate, args.audio_output)
+ src = audio.source(sample_rate, args.audio_input)
+ dst = audio.sink(sample_rate, args.audio_output)
# Determine the maximum number of outputs on the source and
# maximum number of inputs on the sink, then connect together
# the most channels we can without overlap
- nchan = min (src.output_signature().max_streams(),
- dst.input_signature().max_streams())
+ nchan = min(src.output_signature().max_streams(),
+ dst.input_signature().max_streams())
- for i in range (nchan):
- self.connect ((src, i), (dst, i))
+ for i in range(nchan):
+ self.connect((src, i), (dst, i))
if __name__ == '__main__':
@@ -46,4 +47,3 @@ if __name__ == '__main__':
my_top_block().run()
except KeyboardInterrupt:
pass
-
diff --git a/gr-audio/examples/python/audio_play.py b/gr-audio/examples/python/audio_play.py
index 1fc4b5128a..d93e187d68 100644
--- a/gr-audio/examples/python/audio_play.py
+++ b/gr-audio/examples/python/audio_play.py
@@ -22,12 +22,12 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-F", "--filename", default="audio.dat",
- help="read input from FILENAME default=%(default)r")
+ 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)")
+ 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")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
src = blocks.file_source(gr.sizeof_float, args.filename, args.repeat)
diff --git a/gr-audio/examples/python/audio_to_file.py b/gr-audio/examples/python/audio_to_file.py
index 19335a8279..7221e39d1a 100644
--- a/gr-audio/examples/python/audio_to_file.py
+++ b/gr-audio/examples/python/audio_to_file.py
@@ -14,6 +14,7 @@ from gnuradio import blocks
from gnuradio.eng_arg import eng_float
from argparse import ArgumentParser
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -21,13 +22,13 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-I", "--audio-input", default="",
- help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate to RATE (%(default)r)")
+ help="set sample rate to RATE (%(default)r)")
parser.add_argument("-N", "--nsamples", type=eng_float,
- help="number of samples to collect [default=+inf]")
+ help="number of samples to collect [default=+inf]")
parser.add_argument('file_name', metavar='FILE-NAME',
- help="Output file path")
+ help="Output file path")
args = parser.parse_args()
diff --git a/gr-audio/examples/python/dial_tone.py b/gr-audio/examples/python/dial_tone.py
index a38221faca..b175f8964c 100644
--- a/gr-audio/examples/python/dial_tone.py
+++ b/gr-audio/examples/python/dial_tone.py
@@ -19,6 +19,7 @@ except ImportError:
sys.stderr.write("Error: Program requires gr-analog.\n")
sys.exit(1)
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -26,9 +27,9 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate, default=%(default)s")
+ help="set sample rate, default=%(default)s")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
@@ -40,6 +41,7 @@ class my_top_block(gr.top_block):
self.connect(src0, (dst, 0))
self.connect(src1, (dst, 1))
+
if __name__ == '__main__':
try:
my_top_block().run()
diff --git a/gr-audio/examples/python/dial_tone_wav.py b/gr-audio/examples/python/dial_tone_wav.py
index 58bf412c21..db576140ea 100644
--- a/gr-audio/examples/python/dial_tone_wav.py
+++ b/gr-audio/examples/python/dial_tone_wav.py
@@ -21,6 +21,7 @@ except ImportError:
sys.stderr.write("Error: Program requires gr-analog.\n")
sys.exit(1)
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -28,11 +29,11 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate to RATE (%(default)r)")
+ help="set sample rate to RATE (%(default)r)")
parser.add_argument("-N", "--samples", type=eng_float, required=True,
- help="number of samples to record")
+ help="number of samples to record")
parser.add_argument('file_name', metavar='WAV-FILE',
- help='Output WAV file name', nargs=1)
+ help='Output WAV file name', nargs=1)
args = parser.parse_args()
sample_rate = int(args.sample_rate)
@@ -48,6 +49,7 @@ class my_top_block(gr.top_block):
self.connect(src0, head0, (dst, 0))
self.connect(src1, head1, (dst, 1))
+
if __name__ == '__main__':
try:
my_top_block().run()
diff --git a/gr-audio/examples/python/mono_tone.py b/gr-audio/examples/python/mono_tone.py
index 411af92924..3feb495c54 100644
--- a/gr-audio/examples/python/mono_tone.py
+++ b/gr-audio/examples/python/mono_tone.py
@@ -20,9 +20,10 @@ except ImportError:
sys.exit(1)
#import os
-#print os.getpid()
+# print os.getpid()
#raw_input('Attach gdb and press Enter: ')
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -30,11 +31,11 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate to RATE %(default)r)")
+ help="set sample rate to RATE %(default)r)")
parser.add_argument("-D", "--dont-block", action="store_false", default=True,
- dest="ok_to_block")
+ dest="ok_to_block")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
@@ -46,7 +47,7 @@ class my_top_block(gr.top_block):
args.audio_output,
args.ok_to_block)
- self.connect (src0, (dst, 0))
+ self.connect(src0, (dst, 0))
if __name__ == '__main__':
diff --git a/gr-audio/examples/python/multi_tone.py b/gr-audio/examples/python/multi_tone.py
index 44800b69ff..608b9a75bc 100644
--- a/gr-audio/examples/python/multi_tone.py
+++ b/gr-audio/examples/python/multi_tone.py
@@ -20,9 +20,10 @@ except ImportError:
sys.exit(1)
#import os
-#print os.getpid()
+# print os.getpid()
#raw_input('Attach gdb and press Enter: ')
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -30,13 +31,13 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate to RATE (%(default)r)")
- parser.add_argument ("-m", "--max-channels", type=int, default=16,
- help="set maximum channels to use")
+ help="set sample rate to RATE (%(default)r)")
+ parser.add_argument("-m", "--max-channels", type=int, default=16,
+ help="set maximum channels to use")
parser.add_argument("-D", "--dont-block", action="store_false",
- dest="ok_to_block")
+ dest="ok_to_block")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
limit_channels = args.max_channels
@@ -46,12 +47,12 @@ class my_top_block(gr.top_block):
# With a tip of the hat to Harry Partch, may he R.I.P.
# See "Genesis of a Music". He was into some very wild tunings...
base = 392
- ratios = { 1 : 1.0,
- 3 : 3.0 / 2,
- 5 : 5.0 / 4,
- 7 : 7.0 / 4,
- 9 : 9.0 / 8,
- 11 : 11.0 / 8 }
+ ratios = {1: 1.0,
+ 3: 3.0 / 2,
+ 5: 5.0 / 4,
+ 7: 7.0 / 4,
+ 9: 9.0 / 8,
+ 11: 11.0 / 8}
# progression = (1, 5, 3, 7)
# progression = (1, 9, 3, 7)
@@ -68,11 +69,13 @@ class my_top_block(gr.top_block):
max_chan = limit_channels
for i in range(max_chan):
- quo, rem = divmod(i, len (progression))
+ quo, rem = divmod(i, len(progression))
freq = base * ratios[progression[rem]] * (quo + 1)
- src = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, freq, ampl)
+ src = analog.sig_source_f(
+ sample_rate, analog.GR_SIN_WAVE, freq, ampl)
self.connect(src, (dst, i))
+
if __name__ == '__main__':
try:
my_top_block().run()
diff --git a/gr-audio/examples/python/noise.py b/gr-audio/examples/python/noise.py
index 7c8e29cdde..45f41d78b3 100644
--- a/gr-audio/examples/python/noise.py
+++ b/gr-audio/examples/python/noise.py
@@ -14,6 +14,7 @@ from gnuradio import digital
from gnuradio.eng_arg import eng_float
from argparse import ArgumentParser
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -21,9 +22,9 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=48000,
- help="set sample rate to RATE (48000)")
+ help="set sample rate to RATE (48000)")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
ampl = 0.1
@@ -33,6 +34,7 @@ class my_top_block(gr.top_block):
dst = audio.sink(sample_rate, args.audio_output)
self.connect(src, b2f, dst)
+
if __name__ == '__main__':
try:
my_top_block().run()
diff --git a/gr-audio/examples/python/spectrum_inversion.py b/gr-audio/examples/python/spectrum_inversion.py
index d9b7a2d008..8b293b9ce0 100644
--- a/gr-audio/examples/python/spectrum_inversion.py
+++ b/gr-audio/examples/python/spectrum_inversion.py
@@ -20,6 +20,7 @@ from gnuradio import blocks
from gnuradio.eng_arg import eng_float, intx
from argparse import ArgumentParser
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -27,15 +28,15 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-I", "--audio-input", default="",
- help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-r", "--sample-rate", type=eng_float, default=8000,
- help="set sample rate to RATE (%(default)r)")
+ help="set sample rate to RATE (%(default)r)")
args = parser.parse_args()
sample_rate = int(args.sample_rate)
- src = audio.source (sample_rate, args.audio_input)
- dst = audio.sink (sample_rate, args.audio_output)
+ src = audio.source(sample_rate, args.audio_input)
+ dst = audio.sink(sample_rate, args.audio_output)
vec1 = [1, -1]
vsource = blocks.vector_source_f(vec1, True)
diff --git a/gr-audio/examples/python/test_resampler.py b/gr-audio/examples/python/test_resampler.py
index e97836c61a..3da9b20e61 100644
--- a/gr-audio/examples/python/test_resampler.py
+++ b/gr-audio/examples/python/test_resampler.py
@@ -27,6 +27,7 @@ except ImportError:
sys.stderr.write("Error: Program requires gr-blocks.\n")
sys.exit(1)
+
class my_top_block(gr.top_block):
def __init__(self):
@@ -34,11 +35,11 @@ class my_top_block(gr.top_block):
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
- help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
+ help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-i", "--input-rate", type=eng_float, default=8000,
- help="set input sample rate to RATE %(default)r")
+ 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")
+ 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)
@@ -55,6 +56,7 @@ class my_top_block(gr.top_block):
dst = audio.sink(output_rate, args.audio_output)
self.connect(src0, rr, (dst, 0))
+
if __name__ == '__main__':
try:
my_top_block().run()
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-22 04:00:28 +0000