def __init__(self, buf_size: int):
self.buf_size: int = buf_size
# Set up pyaudio and aubio beat detector
self.p: pyaudio.PyAudio = pyaudio.PyAudio()
self.samplerate: int = 44100
self.stream: pyaudio.Stream = self.p.open(
format=pyaudio.paFloat32,
channels=1,
rate=self.samplerate,
input=True,
frames_per_buffer=self.buf_size,
stream_callback=self._pyaudio_callback,
)
self.next_plot_time = time.monotonic() + (1 / 60)
self.spec_x = []
self.spec_y = []
self.spectrum = plt.figure()
fft_size: int = self.buf_size * 2
# self.tempo: aubio.tempo = aubio.tempo(
# "default", fft_size, self.buf_size, self.samplerate
# )
self.spinner: BeatPrinter = BeatPrinter()
def energyplot():
sigma = []
with open("OUTCAR") as outcar:
for line in outcar:
if 'y=' in line:
sigma.append(float(line.split()[-1]))
numsteps = len(sigma)
x = [x for x in range(1, numsteps + 1)]
minstep = 0 if args.steprange[0] <= 1 else args.steprange[0] - 1
maxstep = -1 if args.steprange[1] > x[-1] or args.steprange[
1] == -1 else args.steprange[1] - 1
fig2 = tp.figure()
fig2.plot(x[minstep:maxstep],
sigma[minstep:maxstep],
width=40,
height=20,
label='Etot',
xlabel='ionic step')
figure2 = []
for string in fig2.get_string():
if string == '*':
figure2.append(Fore.GREEN + string)
else:
figure2.append(Fore.WHITE + string)
print(''.join(figure2))
def test_plot_lim():
x = numpy.linspace(0, 2 * numpy.pi, 10)
y = numpy.sin(x)
fig = tpl.figure()
fig.plot(
x,
y,
label="data",
width=50,
height=15,
xlim=[-1, 1],
ylim=[-1, 1],
xlabel="x vals",
title="header",
)
string = fig.get_string()
ref = """ header
1 +---------------------------------------+
| ********|
0.5 | ************ |
| **** |
0 | *** |
| |
-0.5 | |
| |
-1 +---------------------------------------+
-1 -0.5 0 0.5 1
x vals"""
assert string == ref
def test_plot_lim():
x = np.linspace(0, 2 * np.pi, 10)
y = np.sin(x)
fig = tpl.figure()
fig.plot(
x,
y,
label="data",
width=50,
height=15,
xlim=[-1, 1],
ylim=[-1, 1],
xlabel="x vals",
title="header",
)
string = fig.get_string()
# for some reason, this gives a different result locally; perhaps a different
# gnuplot version
ref = """
header
1 +---------------------------------------+
| ********|
0.5 | ************ |
| **** |
0 | *** |
| |
-0.5 | |
| |
-1 +---------------------------------------+
-1 -0.5 0 0.5 1
x vals"""
assert string == ref, string
def test_scatter():
rng = np.random.default_rng(0)
x = np.arange(0.0, 50.0, 2.0)
y = x**1.3 + rng.random(x.shape) * 30.0
fig = tpl.figure()
fig.plot(x, y, plot_command="plot '-' w points", width=50, height=15)
# fig.show()
string = fig.get_string()
ref = """\
180 +---------------------------------------+
160 | A AA |
140 | |
| A A |
120 | AA A A |
100 | A |
80 | A A |
60 | A A A |
| A AA A A |
40 | A |
20 | A A |
0 +---------------------------------------+
0 5 10 15 20 25 30 35 40 45 50"""
assert string == ref, string
def infer():
trcs = [encode_trace(trc) for trc in TRACES]
mdp = DYN2
best, spec2score = spec_mle(
mdp, trcs, SPEC2MONITORS.values(), parallel=False, psat=0.9
)
def normalize(score):
return int(round(score - spec2score[SPEC2MONITORS[CONST_TRUE]]))
best_score = normalize(spec2score[best])
fig = tpl.figure()
fig.barh(
fn.lmap(normalize, spec2score.values()),
labels=SPEC_NAMES,
force_ascii=False,
show_vals=True,
)
print('\n' + "="*80)
print(' (log likelihood(spec) - log_likelihood(True))'.rjust(40) + '\n')
print('(higher is better)'.rjust(41))
print("="*80)
fig.show()
print(f"\n\nbest score: {abs(best_score)}")
return best
def analyze_packets(signal_received, frame):
# insert new line after Ctrl+C
print()
collected_data = processor.data
if config.no_analysis:
[print(entry) for entry in set(collected_data)]
exit(0)
if config.verbose or config.verbose_extra:
print("Analyzing packets")
if not collected_data:
print("No data to show :-)")
else:
columns = ["data"]
df = pd.DataFrame(data=list(collected_data), columns=columns)
table = df["data"].value_counts()
labels = list(table.index)
counts = [int(c) for c in table.to_numpy().tolist()]
fig = tpl.figure()
fig.barh(counts, labels, force_ascii=True)
fig.show()
if config.show_missed and len(missed) > 0:
print()
print("Packets not analyzed: ")
[print(miss) for miss in missed]
elif len(missed) > 0:
miss_count = len(missed)
print(f"Not showing {miss_count} unknown packets. Run with -m")
exit(0)
def test_padding_2():
fig = tpl.figure(padding=(1, 2))
fig.aprint("abc")
string = fig.get_string()
assert (string == """
abc
""")
def test_vertical_ascii():
numpy.random.seed(123)
sample = numpy.random.normal(size=1000)
counts, bin_edges = numpy.histogram(sample, bins=40)
fig = tpl.figure()
fig.hist(counts, bin_edges, force_ascii=True)
# fig.show()
string = fig.get_string()
assert (
string
== """\
**
****
******
******** *
* ***********
***************
******************
**********************
************************
* *********************************** *\
"""
)
def test_vertical():
numpy.random.seed(123)
sample = numpy.random.normal(size=1000)
counts, bin_edges = numpy.histogram(sample, bins=40)
fig = tpl.figure()
fig.hist(counts, bin_edges)
fig.show()
string = fig.get_string()
assert (
string
== """\
▆█
▄▄██
▃█████
▁██████▃ ▅
▂ ████████▇▅█
▂█▅████████████
▂███████████████▃▂
▂▃██████████████████▃▁
▁▂██████████████████████
▂ ▃▂▄▄█████████████████████████▅▃▁▂▁▁ ▁\
"""
)
def load_tuning():
global mb
voltage_to_frequency = json.load(open("voltage_to_frequency.json", "rb"))
x = []
y = []
y0 = []
for k in voltage_to_frequency:
x.append(float(k))
y0.append(voltage_to_frequency[k])
y.append(math.log(voltage_to_frequency[k]))
mb = np.polyfit(y, x, 1)
fig = tpl.figure()
print("\n")
fig.plot(
x,
y0,
plot_command="plot '-' w points",
width=60,
height=22,
xlabel="voltage (v)",
title="frequency (hz) vs voltage",
label="freq = exp((volts{:+2.2f})/{:2.2f}) ".format(mb[1], mb[0]),
)
fig.show()
print("\n")
time.sleep(1)
def test_padding_1():
fig = tpl.figure(padding=1)
fig.aprint("abc")
string = fig.get_string()
assert (string == """
abc
""")
return
def _plot_cities(self, io):
try:
cities, counts = list(io.cities.keys()), list(io.cities.values())
fig = tpl.figure()
fig.barh(counts, cities, max_width=60)
fig.show()
except Exception as ex:
self.logger.error('Could not plot cities.')
def print_sig(dat, title="data", width=130, height=30, base=0):
fig = tpl.figure()
datlen = len(dat)
datx = np.arange(0 + base, base + datlen - 1)
fig.plot(datx, dat, title=title, width=width, height=height)
fig.show()
return dat
def plotOct(octaves):
oct_range = np.array(
['31.5', '63', '125', '250', '500', '1k', '2k', '4k', '8k', '16k'])
oct_values = np.array([round(x) for x in octaves])
fig = tpl.figure()
fig.barh(oct_values, oct_range, force_ascii=True)
fig.show()
print('')
def plot_hist(sample, bins=40):
counts, bin_edges = np.histogram(sample, bins=bins)
fig = tpl.figure()
fig.hist(counts,
bin_edges,
grid=[15, 25],
orientation="horizontal",
force_ascii=False)
fig.show()
def plot_termPlot(x, y, cmd="plot -'- w points pt '0'"):
import termplotlib as tpl
fig = tpl.figure()
fig.plot(x=x,
y=y,
width=50,
height=15,
plot_command="plot '-' w points pt 'o'")
fig.show()
return fig
def showProgress(agent, x, y, y2, meanOfN):
os.system('clear')
print('+-------------------------------------+')
agent.printName()
print('+-------------------------------------+')
agent.printParameters()
print('+-------------------------------------+')
print('+ Episode ' + str(len(x)) + ' score: ' +
str(y[len(y) - 1]))
print('+ Mean of last ' + str(meanOfN) + ' = ' +
str(meanOfLast(x, y, meanOfN)) + ' Highest Score: ' +
str(np.max(y)))
print('+-------------------------------------+')
fig = tpl.figure()
fig.plot(x, y, width=100, height=30)
fig.show()
fig = tpl.figure()
fig.plot(x, y2, width=100, height=30)
fig.show()
def test_padding_4():
fig = tpl.figure(padding=(1, 2, 3, 4))
fig.aprint("abc")
string = fig.get_string()
assert (string == """
abc
""")
fig.show()
def plot(pars, memo_space, sim):
# todo use names in pars instead of signals
'''plot function'''
x_block, y_block = pars
x = x_block.outputs[0].hist
y = y_block.outputs[0].hist
fig = tpl.figure()
fig.plot(x, y, height=15)
fig.show()
return None
def _plot_volume(self, i):
x = range(len(self.iter_tweets[i]))
x = [x_i * self.update_interval for x_i in x]
y = self.iter_tweets[i]
fig = tpl.figure()
fig.plot(x,
y,
label="Stream {0} volume".format(i + 1),
width=150,
height=12)
fig.show()
def main():
dest = bytearray(1 << 21)
for data in DATA:
xz_path = os.path.join(os.path.dirname(__file__), 'squash-benchmark',
f'{data}.xz')
with lzma.LZMAFile(xz_path) as fp:
content = fp.read()
log_bufsizes = range(20)
bufsizes = [1 << log_bufsize for log_bufsize in log_bufsizes]
tcs = []
tus = []
for bufsize in bufsizes:
tc, tu = timeit_bo3(content, bufsize, dest)
tcs.append(len(content) / tc)
tus.append(len(content) / tu)
fig = tpl.figure()
fig.plot(log_bufsizes, tcs, label=f'compress {data}')
fig.show()
fig = tpl.figure()
fig.plot(log_bufsizes, tus, label=f'uncompress {data}')
fig.show()
def termogram(self) -> Optional[str]:
""" Return a text histogramm of the vote results. """
choice = list(map(lambda choice: choice[1], self.choices))
count = list(map(lambda choice: choice[2], self.choices))
if not count:
return None
fig = tpl.figure()
fig.barh(count, choice)
return fig.get_string()
def plot_stocks(lst, graph):
x = []
y = []
for _, price in graph:
x.append(_)
y.append(price)
fig = tpl.figure()
fig.plot(x, y, width=80, height=15)
for l in fig.get_string().split("\n"):
lst.append(l)
lst[-1] = " " * 33 + "14 days prices" + " " * 33
def lr_finder(model, training_loader, optimizer, lr_scheduler,
smoothing=0.05, plt_fig=True):
"""Runs training cycles to get a plot of loss vs learning rate.
Args:
model: The U-net model.
training_loader (torch.utils.data.DataLoader): Dataloader with training batches.
optimizer (torch.optim): Optimizer for updating the U-net parameters.
lr_scheduler (torch.optim/lr_scheduler): Scheduler to adjust the learning rate.
smoothing (float, optional): Parameter to adjust smoothing of learning rate vs loss curve. Defaults to 0.05.
plt_fig (bool, optional): If true, displays the plot in the terminal. Defaults to True.
Returns:
tuple: A list of the loss and a list of the corresponding learning rate.
"""
lr_find_loss = []
lr_find_lr = []
iters = 0
model.train()
print(f"Training for {LR_FIND_EPOCHS} epochs to create a learning "
"rate plot.")
for i in range(LR_FIND_EPOCHS):
for batch in tqdm(training_loader, desc=f'Epoch {i + 1}, batch number',
bar_format='{l_bar}{bar:30}{r_bar}{bar:-30b}'):
inputs, targets = prepare_batch(batch, DEVICE_NUM)
optimizer.zero_grad()
output = model(inputs)
if LOSS_CRITERION == 'CrossEntropyLoss':
loss = loss_criterion(output, torch.argmax(targets, dim=1))
else:
loss = loss_criterion(output, targets)
loss.backward()
optimizer.step()
lr_scheduler.step()
lr_step = optimizer.state_dict()["param_groups"][0]["lr"]
lr_find_lr.append(lr_step)
if iters == 0:
lr_find_loss.append(loss)
else:
loss = smoothing * loss + (1 - smoothing) * lr_find_loss[-1]
lr_find_loss.append(loss)
if loss > 1 and iters > len(training_loader)// 1.333:
break
iters += 1
if plt_fig:
fig = tpl.figure()
fig.plot(np.log10(lr_find_lr), lr_find_loss, width=50,
height=30, xlabel='Log10 Learning Rate')
fig.show()
return lr_find_loss, lr_find_lr
def test_barh_floats():
fig = tpl.figure()
fig.barh([0.3, 0.4, 0.6, 0.2], ["Cats", "Dogs", "Cows", "Geese"])
# fig.show()
string = fig.get_string()
assert (string == """\
Cats [0.3] ████████████████████
Dogs [0.4] ██████████████████████████▋
Cows [0.6] ████████████████████████████████████████
Geese [0.2] █████████████▍\
""")
return
def test_barh():
fig = tpl.figure()
fig.barh([3, 10, 5, 2], ["Cats", "Dogs", "Cows", "Geese"])
# fig.show()
string = fig.get_string()
assert (string == """\
Cats [ 3] ████████████
Dogs [10] ████████████████████████████████████████
Cows [ 5] ████████████████████
Geese [ 2] ████████\
""")
return
def print_histogram(self, values):
counts, bin_edges = np.histogram(values, bins="doane")
fig = tpl.figure()
labels = [
"[{:#.6g} - {:#.6g})".format(bin_edges[k], bin_edges[k + 1])
for k in range(len(bin_edges) - 2)
]
labels.append(
"[{:#.6g} - {:#.6g}]".format(
bin_edges[len(bin_edges) - 2], bin_edges[len(bin_edges) - 1]
)
)
fig.barh(counts, labels=labels)
fig.show()
def test_barh_ascii():
fig = tpl.figure()
fig.barh([3, 10, 5, 2], ["Cats", "Dogs", "Cows", "Geese"],
force_ascii=True)
# fig.show()
string = fig.get_string()
assert (string == """\
Cats [ 3] ************
Dogs [10] ****************************************
Cows [ 5] ********************
Geese [ 2] ********\
""")
return
def main(type, *args, **kwargs):
global v1
try:
config.load_kube_config()
version = client.VersionApi().get_code()
logging.info(f"Connected to {Configuration._default.host} - {version.git_version}")
except Exception as e:
logging.error(f"Kubernetes version check failed: {e}")
sys.exit(1)
res = client.ApiClient().call_api('/metrics', 'GET', _return_http_data_only=True, _preload_content=False)
operations = {}
prev_value = 0
for line in res.readlines():
match = re.search(r'(?P<metric>.+){(?P<labels>.+)} (?P<value>\d+)', decode(line))
if match:
labels = {}
metric = match.group('metric')
value = int(match.group('value'))
if not metric.startswith(METRIC):
continue
for part in match.group('labels').split(','):
k, v = part.split('=')
labels[k] = v.strip('"')
if not labels.get('type', '').endswith(type):
continue
if labels['operation'] not in operations:
operations[labels['operation']] = {'counts': [], 'buckets': [], 'type': labels['type']}
prev_value = 0
if metric.endswith('_bucket'):
operations[labels['operation']]['counts'].append(value - prev_value)
operations[labels['operation']]['buckets'].append(labels['le'])
prev_value = value
elif metric.endswith('_sum'):
operations[labels['operation']]['sum'] = value
elif metric.endswith('_count'):
operations[labels['operation']]['count'] = value
for operation, stats in operations.items():
print(f"\n{stats['sum'] / stats['count']:.3f} average etcd request duration (seconds): {operation} {stats['type']}")
fig = tpl.figure()
fig.barh(stats['counts'], stats['buckets'], max_width=50)
fig.show()