INSTRUCTION stringlengths 1 8.43k | RESPONSE stringlengths 75 104k |
|---|---|
Run module tracing. | def run_trace(
mname,
fname,
module_prefix,
callable_names,
no_print,
module_exclude=None,
callable_exclude=None,
debug=False,
):
"""Run module tracing."""
# pylint: disable=R0913
module_exclude = [] if module_exclude is None else module_exclude
callable_exclude = [] if c... |
Shorten URL with optional keyword and title. | def shorten(self, url, keyword=None, title=None):
"""Shorten URL with optional keyword and title.
Parameters:
url: URL to shorten.
keyword: Optionally choose keyword for short URL, otherwise automatic.
title: Optionally choose title, otherwise taken from web page.
... |
Expand short URL or keyword to long URL. | def expand(self, short):
"""Expand short URL or keyword to long URL.
Parameters:
short: Short URL (``http://example.com/abc``) or keyword (abc).
:return: Expanded/long URL, e.g.
``https://www.youtube.com/watch?v=dQw4w9WgXcQ``
Raises:
~yourls.ex... |
Get stats for short URL or keyword. | def url_stats(self, short):
"""Get stats for short URL or keyword.
Parameters:
short: Short URL (http://example.com/abc) or keyword (abc).
Returns:
ShortenedURL: Shortened URL and associated data.
Raises:
~yourls.exceptions.YOURLSHTTPError: HTTP err... |
Get stats about links. | def stats(self, filter, limit, start=None):
"""Get stats about links.
Parameters:
filter: 'top', 'bottom', 'rand', or 'last'.
limit: Number of links to return from filter.
start: Optional start number.
Returns:
Tuple containing list of ShortenedU... |
Get database statistics. | def db_stats(self):
"""Get database statistics.
Returns:
DBStats: Total clicks and links statistics.
Raises:
requests.exceptions.HTTPError: Generic HTTP Error
"""
data = dict(action='db-stats')
jsondata = self._api_request(params=data)
s... |
r Echo terminal output. | def ste(command, nindent, mdir, fpointer):
r"""
Echo terminal output.
Print STDOUT resulting from a given Bash shell command (relative to the
package :code:`pypkg` directory) formatted in reStructuredText
:param command: Bash shell command, relative to
:bash:`${PMISC_DIR}/pypkg... |
Print STDOUT resulting from a Bash shell command formatted in reStructuredText. | def term_echo(command, nindent=0, env=None, fpointer=None, cols=60):
"""
Print STDOUT resulting from a Bash shell command formatted in reStructuredText.
:param command: Bash shell command
:type command: string
:param nindent: Indentation level
:type nindent: integer
:param env: Environm... |
Small log helper | def log(self, msg, level=2):
"""
Small log helper
"""
if self.verbosity >= level:
self.stdout.write(msg) |
alternative to reify and property decorators. caches the value when it s generated. It cashes it as instance. _name_of_the_property. | def cached(method) -> property:
"""alternative to reify and property decorators. caches the value when it's
generated. It cashes it as instance._name_of_the_property.
"""
name = "_" + method.__name__
@property
def wrapper(self):
try:
return getattr(self, name)
except... |
break an iterable into chunks and yield those chunks as lists until there s nothing left to yeild. | def chunkiter(iterable, chunksize):
"""break an iterable into chunks and yield those chunks as lists
until there's nothing left to yeild.
"""
iterator = iter(iterable)
for chunk in iter(lambda: list(itertools.islice(iterator, chunksize)), []):
yield chunk |
take a function that taks an iterable as the first argument. return a wrapper that will break an iterable into chunks using chunkiter and run each chunk in function yielding the value of each function call as an iterator. | def chunkprocess(func):
"""take a function that taks an iterable as the first argument.
return a wrapper that will break an iterable into chunks using
chunkiter and run each chunk in function, yielding the value of each
function call as an iterator.
"""
@functools.wraps(func)
def wrapper(it... |
recursively flatten nested objects | def flatten(iterable, map2iter=None):
"""recursively flatten nested objects"""
if map2iter and isinstance(iterable):
iterable = map2iter(iterable)
for item in iterable:
if isinstance(item, str) or not isinstance(item, abc.Iterable):
yield item
else:
yield fro... |
update one dictionary from another recursively. Only individual values will be overwritten -- not entire branches of nested dictionaries. | def deepupdate(
mapping: abc.MutableMapping, other: abc.Mapping, listextend=False
):
"""update one dictionary from another recursively. Only individual
values will be overwritten--not entire branches of nested
dictionaries.
"""
def inner(other, previouskeys):
"""previouskeys is a tuple ... |
add a handler for SIGINT that optionally prints a given message. For stopping scripts without having to see the stacktrace. | def quietinterrupt(msg=None):
"""add a handler for SIGINT that optionally prints a given message.
For stopping scripts without having to see the stacktrace.
"""
def handler():
if msg:
print(msg, file=sys.stderr)
sys.exit(1)
signal.signal(signal.SIGINT, handler) |
stupidly print an iterable of iterables in TSV format | def printtsv(table, sep="\t", file=sys.stdout):
"""stupidly print an iterable of iterables in TSV format"""
for record in table:
print(*record, sep=sep, file=file) |
Make a placeholder object that uses its own name for its repr | def mkdummy(name, **attrs):
"""Make a placeholder object that uses its own name for its repr"""
return type(
name, (), dict(__repr__=(lambda self: "<%s>" % name), **attrs)
)() |
pipe ( value f g h ) == h ( g ( f ( value ))) | def pipe(value, *functions, funcs=None):
"""pipe(value, f, g, h) == h(g(f(value)))"""
if funcs:
functions = funcs
for function in functions:
value = function(value)
return value |
like pipe but curried: | def pipeline(*functions, funcs=None):
"""like pipe, but curried:
pipline(f, g, h)(*args, **kwargs) == h(g(f(*args, **kwargs)))
"""
if funcs:
functions = funcs
head, *tail = functions
return lambda *args, **kwargs: pipe(head(*args, **kwargs), funcs=tail) |
returns the size of size as a tuple of: | def human_readable(self, decimal=False):
"""returns the size of size as a tuple of:
(number, single-letter-unit)
If the decimal flag is set to true, units 1000 is used as the
divisor, rather than 1024.
"""
divisor = 1000 if decimal else 1024
number = int(sel... |
attempt to parse a size in bytes from a human - readable string. | def from_str(cls, human_readable_str, decimal=False, bits=False):
"""attempt to parse a size in bytes from a human-readable string."""
divisor = 1000 if decimal else 1024
num = []
c = ""
for c in human_readable_str:
if c not in cls.digits:
break
... |
Command line interface for YOURLS. | def cli(ctx, apiurl, signature, username, password):
"""Command line interface for YOURLS.
Configuration parameters can be passed as switches or stored in .yourls or
~/.yourls.
If your YOURLS server requires authentication, please provide one of the
following:
\b
• apiurl and signature
... |
Trace eng wave module exceptions. | def trace_module(no_print=True):
"""Trace eng wave module exceptions."""
mname = "wave_core"
fname = "peng"
module_prefix = "peng.{0}.Waveform.".format(mname)
callable_names = ("__init__",)
return docs.support.trace_support.run_trace(
mname, fname, module_prefix, callable_names, no_print... |
Define Sphinx requirements links. | def def_links(mobj):
"""Define Sphinx requirements links."""
fdict = json_load(os.path.join("data", "requirements.json"))
sdeps = sorted(fdict.keys())
olines = []
for item in sdeps:
olines.append(
".. _{name}: {url}\n".format(
name=fdict[item]["name"], url=fdict[i... |
Generate Python interpreter version entries for 2. x or 3. x series. | def make_common_entry(plist, pyver, suffix, req_ver):
"""Generate Python interpreter version entries for 2.x or 3.x series."""
prefix = "Python {pyver}.x{suffix}".format(pyver=pyver, suffix=suffix)
plist.append("{prefix}{ver}".format(prefix=prefix, ver=ops_to_words(req_ver))) |
Generate Python interpreter version entries. | def make_multi_entry(plist, pkg_pyvers, ver_dict):
"""Generate Python interpreter version entries."""
for pyver in pkg_pyvers:
pver = pyver[2] + "." + pyver[3:]
plist.append("Python {0}: {1}".format(pver, ops_to_words(ver_dict[pyver]))) |
Translate > = == < = to words. | def op_to_words(item):
"""Translate >=, ==, <= to words."""
sdicts = [
{"==": ""},
{">=": " or newer"},
{">": "newer than "},
{"<=": " or older"},
{"<": "older than "},
{"!=": "except "},
]
for sdict in sdicts:
prefix = list(sdict.keys())[0]
... |
Translate requirement specification to words. | def ops_to_words(item):
"""Translate requirement specification to words."""
unsupp_ops = ["~=", "==="]
# Ordered for "pleasant" word specification
supp_ops = [">=", ">", "==", "<=", "<", "!="]
tokens = sorted(item.split(","), reverse=True)
actual_tokens = []
for req in tokens:
for o... |
Get requirements in reStructuredText format. | def proc_requirements(mobj):
"""Get requirements in reStructuredText format."""
pyvers = ["py{0}".format(item.replace(".", "")) for item in get_supported_interps()]
py2vers = sorted([item for item in pyvers if item.startswith("py2")])
py3vers = sorted([item for item in pyvers if item.startswith("py3")])... |
Generate version string from tuple ( almost entirely from coveragepy ). | def _make_version(major, minor, micro, level, serial):
"""Generate version string from tuple (almost entirely from coveragepy)."""
level_dict = {"alpha": "a", "beta": "b", "candidate": "rc", "final": ""}
if level not in level_dict:
raise RuntimeError("Invalid release level")
version = "{0:d}.{1:... |
Chunk input noise data into valid Touchstone file rows. | def _chunk_noise(noise):
"""Chunk input noise data into valid Touchstone file rows."""
data = zip(
noise["freq"],
noise["nf"],
np.abs(noise["rc"]),
np.angle(noise["rc"]),
noise["res"],
)
for freq, nf, rcmag, rcangle, res in data:
yield freq, nf, rcmag, rca... |
Chunk input data into valid Touchstone file rows. | def _chunk_pars(freq_vector, data_matrix, pformat):
"""Chunk input data into valid Touchstone file rows."""
pformat = pformat.upper()
length = 4
for freq, data in zip(freq_vector, data_matrix):
data = data.flatten()
for index in range(0, data.size, length):
fpoint = [freq] if... |
r Read a Touchstone <https:// ibis. org/ connector/ touchstone_spec11. pdf > _ file. | def read_touchstone(fname):
r"""
Read a `Touchstone <https://ibis.org/connector/touchstone_spec11.pdf>`_ file.
According to the specification a data line can have at most values for four
complex parameters (plus potentially the frequency point), however this
function is able to process malformed fi... |
r Write a Touchstone _ file. | def write_touchstone(fname, options, data, noise=None, frac_length=10, exp_length=2):
r"""
Write a `Touchstone`_ file.
Parameter data is first resized to an :code:`points` x :code:`nports` x
:code:`nports` where :code:`points` represents the number of frequency
points and :code:`nports` represents ... |
Add independent variable vector bounds if they are not in vector. | def _bound_waveform(wave, indep_min, indep_max):
"""Add independent variable vector bounds if they are not in vector."""
indep_min, indep_max = _validate_min_max(wave, indep_min, indep_max)
indep_vector = copy.copy(wave._indep_vector)
if (
isinstance(indep_min, float) or isinstance(indep_max, fl... |
Build unit math operations. | def _build_units(indep_units, dep_units, op):
"""Build unit math operations."""
if (not dep_units) and (not indep_units):
return ""
if dep_units and (not indep_units):
return dep_units
if (not dep_units) and indep_units:
return (
remove_extra_delims("1{0}({1})".format... |
Perform generic operation on a waveform object. | def _operation(wave, desc, units, fpointer):
"""Perform generic operation on a waveform object."""
ret = copy.copy(wave)
ret.dep_units = units
ret.dep_name = "{0}({1})".format(desc, ret.dep_name)
ret._dep_vector = fpointer(ret._dep_vector)
return ret |
Calculate running area under curve. | def _running_area(indep_vector, dep_vector):
"""Calculate running area under curve."""
rect_height = np.minimum(dep_vector[:-1], dep_vector[1:])
rect_base = np.diff(indep_vector)
rect_area = np.multiply(rect_height, rect_base)
triang_height = np.abs(np.diff(dep_vector))
triang_area = 0.5 * np.mu... |
Validate min and max bounds are within waveform s independent variable vector. | def _validate_min_max(wave, indep_min, indep_max):
"""Validate min and max bounds are within waveform's independent variable vector."""
imin, imax = False, False
if indep_min is None:
indep_min = wave._indep_vector[0]
imin = True
if indep_max is None:
indep_max = wave._indep_vect... |
r Return the arc cosine of a waveform s dependent variable vector. | def acos(wave):
r"""
Return the arc cosine of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for... |
r Return the hyperbolic arc cosine of a waveform s dependent variable vector. | def acosh(wave):
r"""
Return the hyperbolic arc cosine of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions docum... |
r Return the arc sine of a waveform s dependent variable vector. | def asin(wave):
r"""
Return the arc sine of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
... |
r Return the hyperbolic arc tangent of a waveform s dependent variable vector. | def atanh(wave):
r"""
Return the hyperbolic arc tangent of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions docu... |
r Return the running average of a waveform s dependent variable vector. | def average(wave, indep_min=None, indep_max=None):
r"""
Return the running average of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param indep_min: Independent vector start point of computation
:type indep_min: integer or float
... |
r Return a waveform s dependent variable vector expressed in decibels. | def db(wave):
r"""
Return a waveform's dependent variable vector expressed in decibels.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation f... |
r Return the numerical derivative of a waveform s dependent variable vector. | def derivative(wave, indep_min=None, indep_max=None):
r"""
Return the numerical derivative of a waveform's dependent variable vector.
The method used is the `backwards differences
<https://en.wikipedia.org/wiki/
Finite_difference#Forward.2C_backward.2C_and_central_differences>`_ method
:param ... |
r Return the Fast Fourier Transform of a waveform. | def fft(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
is less than the size of ... |
r Return the Fast Fourier Transform of a waveform. | def fftdb(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the Fast Fourier Transform of a waveform.
The dependent variable vector of the returned waveform is expressed in decibels
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of point... |
r Return the imaginary part of the Fast Fourier Transform of a waveform. | def ffti(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the imaginary part of the Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
is... |
r Return the magnitude of the Fast Fourier Transform of a waveform. | def fftm(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the magnitude of the Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
is less... |
r Return the phase of the Fast Fourier Transform of a waveform. | def fftp(wave, npoints=None, indep_min=None, indep_max=None, unwrap=True, rad=True):
r"""
Return the phase of the Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
... |
r Return the real part of the Fast Fourier Transform of a waveform. | def fftr(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the real part of the Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
is less... |
r Return the independent variable point associated with a dependent variable point. | def find(wave, dep_var, der=None, inst=1, indep_min=None, indep_max=None):
r"""
Return the independent variable point associated with a dependent variable point.
If the dependent variable point is not in the dependent variable vector the
independent variable vector point is obtained by linear interpola... |
r Return the inverse Fast Fourier Transform of a waveform. | def ifftdb(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the inverse Fast Fourier Transform of a waveform.
The dependent variable vector of the returned waveform is expressed in decibels
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number... |
r Return the imaginary part of the inverse Fast Fourier Transform of a waveform. | def iffti(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the imaginary part of the inverse Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
... |
r Return the magnitude of the inverse Fast Fourier Transform of a waveform. | def ifftm(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the magnitude of the inverse Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
... |
r Return the phase of the inverse Fast Fourier Transform of a waveform. | def ifftp(wave, npoints=None, indep_min=None, indep_max=None, unwrap=True, rad=True):
r"""
Return the phase of the inverse Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**... |
r Return the real part of the inverse Fast Fourier Transform of a waveform. | def ifftr(wave, npoints=None, indep_min=None, indep_max=None):
r"""
Return the real part of the inverse Fast Fourier Transform of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param npoints: Number of points to use in the transform. If **npoints**
... |
r Return the running integral of a waveform s dependent variable vector. | def integral(wave, indep_min=None, indep_max=None):
r"""
Return the running integral of a waveform's dependent variable vector.
The method used is the `trapezoidal
<https://en.wikipedia.org/wiki/Trapezoidal_rule>`_ method
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:p... |
r Return the group delay of a waveform. | def group_delay(wave):
r"""
Return the group delay of a waveform.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc(raised=True)) ]]]
.. Auto-generated exceptions documentation for
.. p... |
r Return the natural logarithm of a waveform s dependent variable vector. | def log(wave):
r"""
Return the natural logarithm of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentati... |
r Return the numerical average of a waveform s dependent variable vector. | def naverage(wave, indep_min=None, indep_max=None):
r"""
Return the numerical average of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param indep_min: Independent vector start point of computation
:type indep_min: integer or float
... |
r Return the numerical integral of a waveform s dependent variable vector. | def nintegral(wave, indep_min=None, indep_max=None):
r"""
Return the numerical integral of a waveform's dependent variable vector.
The method used is the `trapezoidal
<https://en.wikipedia.org/wiki/Trapezoidal_rule>`_ method
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
... |
r Return the maximum of a waveform s dependent variable vector. | def nmax(wave, indep_min=None, indep_max=None):
r"""
Return the maximum of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param indep_min: Independent vector start point of computation
:type indep_min: integer or float
:param ind... |
r Return the minimum of a waveform s dependent variable vector. | def nmin(wave, indep_min=None, indep_max=None):
r"""
Return the minimum of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param indep_min: Independent vector start point of computation
:type indep_min: integer or float
:param ind... |
r Return the phase of a waveform s dependent variable vector. | def phase(wave, unwrap=True, rad=True):
r"""
Return the phase of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param unwrap: Flag that indicates whether phase should change phase shifts
to their :code:`2*pi` complement ... |
r Round a waveform s dependent variable vector to a given number of decimal places. | def round(wave, decimals=0):
r"""
Round a waveform's dependent variable vector to a given number of decimal places.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param decimals: Number of decimals to round to
:type decimals: integer
:rtype: :py:class:`peng.eng.Wavefor... |
r Return the square root of a waveform s dependent variable vector. | def sqrt(wave):
r"""
Return the square root of a waveform's dependent variable vector.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation fo... |
r Return a waveform that is a sub - set of a waveform potentially re - sampled. | def subwave(wave, dep_name=None, indep_min=None, indep_max=None, indep_step=None):
r"""
Return a waveform that is a sub-set of a waveform, potentially re-sampled.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:param dep_name: Independent variable name
:type dep_name: `Non... |
r Convert a waveform s dependent variable vector to complex. | def wcomplex(wave):
r"""
Convert a waveform's dependent variable vector to complex.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
... |
r Convert a waveform s dependent variable vector to float. | def wfloat(wave):
r"""
Convert a waveform's dependent variable vector to float.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
.... |
r Convert a waveform s dependent variable vector to integer. | def wint(wave):
r"""
Convert a waveform's dependent variable vector to integer.
:param wave: Waveform
:type wave: :py:class:`peng.eng.Waveform`
:rtype: :py:class:`peng.eng.Waveform`
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
.... |
r Return the dependent variable value at a given independent variable point. | def wvalue(wave, indep_var):
r"""
Return the dependent variable value at a given independent variable point.
If the independent variable point is not in the independent variable vector
the dependent variable value is obtained by linear interpolation
:param wave: Waveform
:type wave: :py:class... |
Only allow lookups for jspm_packages. | def find(self, path, all=False):
"""
Only allow lookups for jspm_packages.
# TODO: figure out the 'jspm_packages' dir from packag.json.
"""
bits = path.split('/')
dirs_to_serve = ['jspm_packages', settings.SYSTEMJS_OUTPUT_DIR]
if not bits or bits[0] not in dirs_t... |
Get first sentence of first paragraph of long description. | def get_short_desc(long_desc):
"""Get first sentence of first paragraph of long description."""
found = False
olines = []
for line in [item.rstrip() for item in long_desc.split("\n")]:
if found and (((not line) and (not olines)) or (line and olines)):
olines.append(line)
elif... |
Crawls the ( specified ) template files and extracts the apps. | def find_apps(self, templates=None):
"""
Crawls the (specified) template files and extracts the apps.
If `templates` is specified, the template loader is used and the template
is tokenized to extract the SystemImportNode. An empty context is used
to resolve the node variables.
... |
Build the filepath by appending the extension. | def render(self, context):
"""
Build the filepath by appending the extension.
"""
module_path = self.path.resolve(context)
if not settings.SYSTEMJS_ENABLED:
if settings.SYSTEMJS_DEFAULT_JS_EXTENSIONS:
name, ext = posixpath.splitext(module_path)
... |
r Validate if an object is an: ref: EngineeringNotationNumber pseudo - type object. | def engineering_notation_number(obj):
r"""
Validate if an object is an :ref:`EngineeringNotationNumber` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argu... |
r Validate if an object is an: ref: TouchstoneData pseudo - type object. | def touchstone_data(obj):
r"""
Validate if an object is an :ref:`TouchstoneData` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argument the
contract ... |
r Validate if an object is an: ref: TouchstoneNoiseData pseudo - type object. | def touchstone_noise_data(obj):
r"""
Validate if an object is an :ref:`TouchstoneNoiseData` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argument the
... |
r Validate if an object is an: ref: TouchstoneOptions pseudo - type object. | def touchstone_options(obj):
r"""
Validate if an object is an :ref:`TouchstoneOptions` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argument the
con... |
r Validate if an object is a: ref: WaveInterpOption pseudo - type object. | def wave_interp_option(obj):
r"""
Validate if an object is a :ref:`WaveInterpOption` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argument the
contr... |
r Validate if an object is a: ref: WaveVectors pseudo - type object. | def wave_vectors(obj):
r"""
Validate if an object is a :ref:`WaveVectors` pseudo-type object.
:param obj: Object
:type obj: any
:raises: RuntimeError (Argument \`*[argument_name]*\` is not valid). The
token \*[argument_name]\* is replaced by the name of the argument the
contract is atta... |
Build mathematical expression from hierarchical list. | def _build_expr(tokens, higher_oplevel=-1, ldelim="(", rdelim=")"):
"""Build mathematical expression from hierarchical list."""
# Numbers
if isinstance(tokens, str):
return tokens
# Unary operators
if len(tokens) == 2:
return "".join(tokens)
# Multi-term operators
oplevel = _... |
Return position of next matching closing delimiter. | def _next_rdelim(items, pos):
"""Return position of next matching closing delimiter."""
for num, item in enumerate(items):
if item > pos:
break
else:
raise RuntimeError("Mismatched delimiters")
del items[num]
return item |
Parse function calls. | def _get_functions(expr, ldelim="(", rdelim=")"):
"""Parse function calls."""
tpars = _pair_delims(expr, ldelim=ldelim, rdelim=rdelim)
alphas = "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
fchars = "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789" "_"
tfuncs = []
... |
Pair delimiters. | def _pair_delims(expr, ldelim="(", rdelim=")"):
"""Pair delimiters."""
# Find where remaining delimiters are
lindex = reversed([num for num, item in enumerate(expr) if item == ldelim])
rindex = [num for num, item in enumerate(expr) if item == rdelim]
# Pair remaining delimiters
return [(lpos, _n... |
Parse mathematical expression using PyParsing. | def _parse_expr(text, ldelim="(", rdelim=")"):
"""Parse mathematical expression using PyParsing."""
var = pyparsing.Word(pyparsing.alphas + "_", pyparsing.alphanums + "_")
point = pyparsing.Literal(".")
exp = pyparsing.CaselessLiteral("E")
number = pyparsing.Combine(
pyparsing.Word("+-" + py... |
Remove consecutive delimiters. | def _remove_consecutive_delims(expr, ldelim="(", rdelim=")"):
"""Remove consecutive delimiters."""
tpars = _pair_delims(expr, ldelim=ldelim, rdelim=rdelim)
# Flag superfluous delimiters
ddelim = []
for ctuple, ntuple in zip(tpars, tpars[1:]):
if ctuple == (ntuple[0] - 1, ntuple[1] + 1):
... |
Remove unnecessary delimiters ( parenthesis brackets etc. ). | def _remove_extra_delims(expr, ldelim="(", rdelim=")", fcount=None):
"""
Remove unnecessary delimiters (parenthesis, brackets, etc.).
Internal function that can be recursed
"""
if not expr.strip():
return ""
fcount = [0] if fcount is None else fcount
tfuncs = _get_functions(expr, ld... |
Return list of the words in the string using count of a separator as delimiter. | def _split_every(text, sep, count, lstrip=False, rstrip=False):
"""
Return list of the words in the string, using count of a separator as delimiter.
:param text: String to split
:type text: string
:param sep: Separator
:type sep: string
:param count: Number of separators to use as delim... |
Return tuple with mantissa and exponent of number formatted in engineering notation. | def _to_eng_tuple(number):
"""
Return tuple with mantissa and exponent of number formatted in engineering notation.
:param number: Number
:type number: integer or float
:rtype: tuple
"""
# pylint: disable=W0141
# Helper function: split integer and fractional part of mantissa
# + ... |
r Convert number to string guaranteeing result is not in scientific notation. | def no_exp(number):
r"""
Convert number to string guaranteeing result is not in scientific notation.
:param number: Number to convert
:type number: integer or float
:rtype: string
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for peng.fu... |
r Convert a number to engineering notation. | def peng(number, frac_length, rjust=True):
r"""
Convert a number to engineering notation.
The absolute value of the number (if it is not exactly zero) is bounded to
the interval [1E-24, 1E+24)
:param number: Number to convert
:type number: integer or float
:param frac_length: Number of d... |
r Return floating point equivalent of a number represented in engineering notation. | def peng_float(snum):
r"""
Return floating point equivalent of a number represented in engineering notation.
:param snum: Number
:type snum: :ref:`EngineeringNotationNumber`
:rtype: string
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation fo... |
r Return the fractional part of a number represented in engineering notation. | def peng_frac(snum):
r"""
Return the fractional part of a number represented in engineering notation.
:param snum: Number
:type snum: :ref:`EngineeringNotationNumber`
:rtype: integer
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
... |
r Return the mantissa of a number represented in engineering notation. | def peng_mant(snum):
r"""
Return the mantissa of a number represented in engineering notation.
:param snum: Number
:type snum: :ref:`EngineeringNotationNumber`
:rtype: float
.. [[[cog cog.out(exobj_eng.get_sphinx_autodoc()) ]]]
.. Auto-generated exceptions documentation for
.. peng.f... |
r Return engineering suffix and its floating point equivalent of a number. | def peng_power(snum):
r"""
Return engineering suffix and its floating point equivalent of a number.
:py:func:`peng.peng` lists the correspondence between suffix and floating
point exponent.
:param snum: Number
:type snum: :ref:`EngineeringNotationNumber`
:rtype: named tuple in which the ... |
r Return engineering suffix from a starting suffix and an number of suffixes offset. | def peng_suffix_math(suffix, offset):
r"""
Return engineering suffix from a starting suffix and an number of suffixes offset.
:param suffix: Engineering suffix
:type suffix: :ref:`EngineeringNotationSuffix`
:param offset: Engineering suffix offset
:type offset: integer
:rtype: string
... |
r Remove unnecessary delimiters in mathematical expressions. | def remove_extra_delims(expr, ldelim="(", rdelim=")"):
r"""
Remove unnecessary delimiters in mathematical expressions.
Delimiters (parenthesis, brackets, etc.) may be removed either because
there are multiple consecutive delimiters enclosing a single expressions or
because the delimiters are implie... |
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