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meta_information
dict
q30500
nsdiffs
train
def nsdiffs(x, m, max_D=2, test='ocsb', **kwargs): """Estimate the seasonal differencing term, ``D``. Perform a test of seasonality for different levels of ``D`` to estimate the number of seasonal differences required to make a given time series stationary. Will select the maximum value of ``D`` for wh...
python
{ "resource": "" }
q30501
ndiffs
train
def ndiffs(x, alpha=0.05, test='kpss', max_d=2, **kwargs): """Estimate ARIMA differencing term, ``d``. Perform a test of stationarity for different levels of ``d`` to estimate the number of differences required to make a given time series stationary. Will select the maximum value of ``d`` for which ...
python
{ "resource": "" }
q30502
bind_df_model
train
def bind_df_model(model_fit, arima_results): """Set model degrees of freedom. Older versions of statsmodels don't handle this issue. Sets the model degrees of freedom in place if not already present. Parameters ---------- model_fit : ARMA, ARIMA or SARIMAX The fitted model. arima_...
python
{ "resource": "" }
q30503
get_compatible_pyplot
train
def get_compatible_pyplot(backend=None, debug=True): """Make the backend of MPL compatible. In Travis Mac distributions, python is not installed as a framework. This means that using the TkAgg backend is the best solution (so it doesn't try to use the mac OS backend by default). Parameters ---...
python
{ "resource": "" }
q30504
_return_wrapper
train
def _return_wrapper(fits, return_all, start, trace): """If the user wants to get all of the models back, this will return a list of the ARIMA models, otherwise it will just return the model. If this is called from the end of the function, ``fits`` will already be a list. We *know* that if a functio...
python
{ "resource": "" }
q30505
AutoARIMA.fit
train
def fit(self, y, exogenous=None, **fit_args): """Fit the auto-arima estimator Fit an AutoARIMA to a vector, ``y``, of observations with an optional matrix of ``exogenous`` variables. Parameters ---------- y : array-like or iterable, shape=(n_samples,) The ti...
python
{ "resource": "" }
q30506
autocorr_plot
train
def autocorr_plot(series, show=True): """Plot a series' auto-correlation. A wrapper method for the Pandas ``autocorrelation_plot`` method. Parameters ---------- series : array-like, shape=(n_samples,) The series or numpy array for which to plot an auto-correlation. show : bool, option...
python
{ "resource": "" }
q30507
plot_acf
train
def plot_acf(series, ax=None, lags=None, alpha=None, use_vlines=True, unbiased=False, fft=True, title='Autocorrelation', zero=True, vlines_kwargs=None, show=True, **kwargs): """Plot a series' auto-correlation as a line plot. A wrapper method for the statsmodels ``plot_acf`` method. ...
python
{ "resource": "" }
q30508
plot_pacf
train
def plot_pacf(series, ax=None, lags=None, alpha=None, method='yw', use_vlines=True, title='Partial Autocorrelation', zero=True, vlines_kwargs=None, show=True, **kwargs): """Plot a series' partial auto-correlation as a line plot. A wrapper method for the statsmodels ``plot_pacf`` met...
python
{ "resource": "" }
q30509
load_airpassengers
train
def load_airpassengers(as_series=False): """Monthly airline passengers. The classic Box & Jenkins airline data. Monthly totals of international airline passengers, 1949 to 1960. Parameters ---------- as_series : bool, optional (default=False) Whether to return a Pandas series. If False...
python
{ "resource": "" }
q30510
if_has_delegate
train
def if_has_delegate(delegate): """Wrap a delegated instance attribute function. Creates a decorator for methods that are delegated in the presence of a results wrapper. This enables duck-typing by ``hasattr`` returning True according to the sub-estimator. This function was adapted from scikit-lear...
python
{ "resource": "" }
q30511
load_heartrate
train
def load_heartrate(as_series=False): """Uniform heart-rate data. A sample of heartrate data borrowed from an `MIT database <http://ecg.mit.edu/time-series/>`_. The sample consists of 150 evenly spaced (0.5 seconds) heartrate measurements. Parameters ---------- as_series : bool, optional (d...
python
{ "resource": "" }
q30512
benchmark_is_constant
train
def benchmark_is_constant(): """This benchmarks the "is_constant" function from ``pmdarima.arima.utils`` This was added in 0.6.2. """ # WINNER! def is_const1(x): """This is the version in Pyramid 0.6.2. Parameters ---------- x : np.ndarray This is the arr...
python
{ "resource": "" }
q30513
load_woolyrnq
train
def load_woolyrnq(as_series=False): """Quarterly production of woollen yarn in Australia. This time-series records the quarterly production (in tonnes) of woollen yarn in Australia between Mar 1965 and Sep 1994. Parameters ---------- as_series : bool, optional (default=False) Whether t...
python
{ "resource": "" }
q30514
as_series
train
def as_series(x): """Cast as pandas Series. Cast an iterable to a Pandas Series object. Note that the index will simply be a positional ``arange`` and cannot be set in this function. Parameters ---------- x : array-like, shape=(n_samples,) The 1d array on which to compute the auto ...
python
{ "resource": "" }
q30515
c
train
def c(*args): r"""Imitates the ``c`` function from R. Since this whole library is aimed at re-creating in Python what R has already done so well, the ``c`` function was created to wrap ``numpy.concatenate`` and mimic the R functionality. Similar to R, this works with scalars, iterables, and any mix...
python
{ "resource": "" }
q30516
diff
train
def diff(x, lag=1, differences=1): """Difference an array. A python implementation of the R ``diff`` function [1]. This computes lag differences from an array given a ``lag`` and ``differencing`` term. If ``x`` is a vector of length :math:`n`, ``lag=1`` and ``differences=1``, then the computed res...
python
{ "resource": "" }
q30517
_aicc
train
def _aicc(model_results, nobs): """Compute the corrected Akaike Information Criterion""" aic = model_results.aic df_model = model_results.df_model + 1
python
{ "resource": "" }
q30518
_append_to_endog
train
def _append_to_endog(endog, new_y): """Append to the endogenous array Parameters ---------- endog : np.ndarray, shape=(n_samples, [1]) The existing endogenous array
python
{ "resource": "" }
q30519
ARIMA.fit
train
def fit(self, y, exogenous=None, **fit_args): """Fit an ARIMA to a vector, ``y``, of observations with an optional matrix of ``exogenous`` variables. Parameters ---------- y : array-like or iterable, shape=(n_samples,) The time-series to which to fit the ``ARIMA`` es...
python
{ "resource": "" }
q30520
ARIMA.predict_in_sample
train
def predict_in_sample(self, exogenous=None, start=None, end=None, dynamic=False): """Generate in-sample predictions from the fit ARIMA model. This can be useful when wanting to visualize the fit, and qualitatively inspect the efficacy of the model, or when wanting to co...
python
{ "resource": "" }
q30521
ARIMA.predict
train
def predict(self, n_periods=10, exogenous=None, return_conf_int=False, alpha=0.05): """Forecast future values Generate predictions (forecasts) ``n_periods`` in the future. Note that if ``exogenous`` variables were used in the model fit, they will be expected for the pred...
python
{ "resource": "" }
q30522
ARIMA.conf_int
train
def conf_int(self, alpha=0.05, **kwargs): r"""Returns the confidence interval of the fitted parameters. Returns ------- alpha : float, optional (default=0.05) The significance level for the confidence interval. ie., the default alpha = .05 returns a 95% confidenc...
python
{ "resource": "" }
q30523
ARIMA.to_dict
train
def to_dict(self): """Get the ARIMA model as a dictionary Return the dictionary representation of the ARIMA model Returns ------- res : dictionary The ARIMA model as a dictionary. """ return { 'pvalues': self.pvalues(), 'resid...
python
{ "resource": "" }
q30524
ARIMA.plot_diagnostics
train
def plot_diagnostics(self, variable=0, lags=10, fig=None, figsize=None): """Plot an ARIMA's diagnostics. Diagnostic plots for standardized residuals of one endogenous variable Parameters ---------- variable : integer, optional Index of the endogenous variable for wh...
python
{ "resource": "" }
q30525
BoxCoxEndogTransformer.transform
train
def transform(self, y, exogenous=None, **_): """Transform the new array Apply the Box-Cox transformation to the array after learning the lambda parameter. Parameters ---------- y : array-like or None, shape=(n_samples,) The endogenous (time-series) array. ...
python
{ "resource": "" }
q30526
BoxCoxEndogTransformer.inverse_transform
train
def inverse_transform(self, y, exogenous=None): """Inverse transform a transformed array Inverse the Box-Cox transformation on the transformed array. Note that if truncation happened in the ``transform`` method, invertibility will not be preserved, and the transformed array may not be p...
python
{ "resource": "" }
q30527
_regularize
train
def _regularize(x, y, ties): """Regularize the values, make them ordered and remove duplicates. If the ``ties`` parameter is explicitly set to 'ordered' then order is already assumed. Otherwise, the removal process will happen. Parameters ---------- x : array-like, shape=(n_samples,) Th...
python
{ "resource": "" }
q30528
approx
train
def approx(x, y, xout, method='linear', rule=1, f=0, yleft=None, yright=None, ties='mean'): """Linearly interpolate points. Return a list of points which (linearly) interpolate given data points, or a function performing the linear (or constant) interpolation. Parameters ---------- ...
python
{ "resource": "" }
q30529
BaseTransformer.fit_transform
train
def fit_transform(self, y, exogenous=None, **transform_kwargs): """Fit and transform the arrays Parameters ---------- y : array-like or None, shape=(n_samples,) The endogenous (time-series) array. exogenous : array-like or None, shape=(n_samples, n_features), option...
python
{ "resource": "" }
q30530
Pipeline.fit
train
def fit(self, y, exogenous=None, **fit_kwargs): """Fit the pipeline of transformers and the ARIMA model Chain the time-series and exogenous arrays through a series of transformations, fitting each stage along the way, finally fitting an ARIMA or AutoARIMA model. Parameters ...
python
{ "resource": "" }
q30531
Pipeline.update
train
def update(self, y, exogenous=None, maxiter=None, **kwargs): """Update an ARIMA or auto-ARIMA as well as any necessary transformers Passes the newly observed values through the appropriate endog transformations, and the exogenous array through the exog transformers (updating where neces...
python
{ "resource": "" }
q30532
load_wineind
train
def load_wineind(as_series=False): """Australian total wine sales by wine makers in bottles <= 1 litre. This time-series records wine sales by Australian wine makers between Jan 1980 -- Aug 1994. This dataset is found in the R ``forecast`` package. Parameters ---------- as_series : bool, optio...
python
{ "resource": "" }
q30533
FourierFeaturizer.transform
train
def transform(self, y, exogenous=None, n_periods=0, **_): """Create Fourier term features When an ARIMA is fit with an exogenous array, it must be forecasted with one also. Since at ``predict`` time in a pipeline we won't have ``y`` (and we may not yet have an ``exog`` array), we have t...
python
{ "resource": "" }
q30534
FourierFeaturizer.update_and_transform
train
def update_and_transform(self, y, exogenous, **kwargs): """Update the params and return the transformed arrays Since no parameters really get updated in the Fourier featurizer, all we do is compose forecasts for ``n_periods=len(y)`` and then update ``n_``. Parameters --...
python
{ "resource": "" }
q30535
BaseARIMA.fit_predict
train
def fit_predict(self, y, exogenous=None, n_periods=10, **fit_args): """Fit an ARIMA to a vector, ``y``, of observations with an optional matrix of ``exogenous`` variables, and then generate predictions. Parameters ---------- y : array-like or iterable, shape=(n_samples,)...
python
{ "resource": "" }
q30536
inheritdoc
train
def inheritdoc(parent): """Inherit documentation from a parent Parameters ---------- parent : callable The parent function or class that contains the sought-after docstring. If it doesn't have a docstring, this might behave in unexpected ways. Examples -------- ...
python
{ "resource": "" }
q30537
load_austres
train
def load_austres(as_series=False): """Quarterly residential data. Numbers (in thousands) of Australian residents measured quarterly from March 1971 to March 1994. Parameters ---------- as_series : bool, optional (default=False) Whether to return a Pandas series. If False, will return a...
python
{ "resource": "" }
q30538
SparkJobProgressMonitorOutput.display_with_id
train
def display_with_id(self, obj, display_id, update=False): """Create a new display with an id""" ip = get_ipython() if hasattr(ip, "kernel"): data, md = ip.display_formatter.format(obj) content = { 'data': data, 'metadata': md, ...
python
{ "resource": "" }
q30539
get_caller_text
train
def get_caller_text(frame): """ Return the expression that calls the frame """ def find_match_node(node): "Find a candidate ast node" match_node = None for chd in ast.iter_child_nodes(node): if getattr(chd, "lineno", 0) > frame.f_back.f_lineno:
python
{ "resource": "" }
q30540
get_matches_lineno
train
def get_matches_lineno(code, fn_name): "Return a list of line number corresponding to the definition of function with the name fn_name" class Walker(ast.NodeVisitor): def __init__(self): self._hits = set() #pylint: disable=E0213,E1102 def onvisit(fn): def wra...
python
{ "resource": "" }
q30541
tts_langs
train
def tts_langs(): """Languages Google Text-to-Speech supports. Returns: dict: A dictionnary of the type `{ '<lang>': '<name>'}` Where `<lang>` is an IETF language tag such as `en` or `pt-br`, and `<name>` is the full English name of the language, such as `English` or `Portuguese...
python
{ "resource": "" }
q30542
tone_marks
train
def tone_marks(text): """Add a space after tone-modifying punctuation. Because the `tone_marks` tokenizer case will split after a tone-modidfying
python
{ "resource": "" }
q30543
end_of_line
train
def end_of_line(text): """Re-form words cut by end-of-line hyphens. Remove "<hyphen><newline>". """ return PreProcessorRegex(
python
{ "resource": "" }
q30544
abbreviations
train
def abbreviations(text): """Remove periods after an abbreviation from a list of known abbrevations that can be spoken the same without that period. This prevents having to handle tokenization of that period. Note: Could potentially remove the ending period of a sentence. Note: Abbr...
python
{ "resource": "" }
q30545
tone_marks
train
def tone_marks(): """Keep tone-modifying punctuation by matching following character. Assumes the `tone_marks` pre-processor was run for cases where there might not be any space after a tone-modifying punctuation mark.
python
{ "resource": "" }
q30546
period_comma
train
def period_comma(): """Period and comma case. Match if not preceded by ".<letter>" and only if followed by space. Won't cut in the middle/after dotted abbreviations; won't cut numbers. Note: Won't match if a dotted abbreviation ends a sentence. Note:
python
{ "resource": "" }
q30547
colon
train
def colon(): """Colon case. Match a colon ":" only if not preceeded by a digit. Mainly to prevent a cut in the middle of time notations e.g. 10:01 """
python
{ "resource": "" }
q30548
other_punctuation
train
def other_punctuation(): """Match other punctuation. Match other punctuation to split on; punctuation that naturally inserts a break in speech. """ punc = ''.join( set(symbols.ALL_PUNC) - set(symbols.TONE_MARKS) - set(symbols.PERIOD_COMMA) -
python
{ "resource": "" }
q30549
legacy_all_punctuation
train
def legacy_all_punctuation(): # pragma: no cover b/c tested but Coveralls: ¯\_(ツ)_/¯ """Match all punctuation. Use as only tokenizer case to mimic gTTS 1.x tokenization. """ punc =
python
{ "resource": "" }
q30550
gTTS.write_to_fp
train
def write_to_fp(self, fp): """Do the TTS API request and write bytes to a file-like object. Args: fp (file object): Any file-like object to write the ``mp3`` to. Raises: :class:`gTTSError`: When there's an error with the API request. TypeError: When ``fp`` i...
python
{ "resource": "" }
q30551
gTTS.save
train
def save(self, savefile): """Do the TTS API request and write result to file. Args: savefile (string): The path and file name to save the ``mp3`` to. Raises: :class:`gTTSError`: When there's an error with the API request.
python
{ "resource": "" }
q30552
_minimize
train
def _minimize(the_string, delim, max_size): """Recursively split a string in the largest chunks possible from the highest position of a delimiter all the way to a maximum size Args: the_string (string): The string to split. delim (string): The delimiter to split on. max_size (in...
python
{ "resource": "" }
q30553
PreProcessorRegex.run
train
def run(self, text): """Run each regex substitution on ``text``. Args: text (string): the input text. Returns: string: text after all substitutions have been sequentially applied.
python
{ "resource": "" }
q30554
PreProcessorSub.run
train
def run(self, text): """Run each substitution on ``text``. Args: text (string): the input text. Returns:
python
{ "resource": "" }
q30555
Stemmer.vowel_in_stem
train
def vowel_in_stem(self): """ True iff 0...j contains vowel """ for i in range(0, self.j+1):
python
{ "resource": "" }
q30556
Stemmer.doublec
train
def doublec(self, j): """ True iff j, j-1 contains double consonant """
python
{ "resource": "" }
q30557
Stemmer.ends
train
def ends(self, s): length = len(s) """ True iff 0...k ends with string s """ res = (self.b[self.k-length+1:self.k+1] == s)
python
{ "resource": "" }
q30558
Stemmer.setto
train
def setto(self, s): """ set j+1...k to string s, readjusting k """ length = len(s)
python
{ "resource": "" }
q30559
Stemmer.step1c
train
def step1c(self): """ turn terminal y into i if there's a vowel in stem """
python
{ "resource": "" }
q30560
Board.setup_layout
train
def setup_layout(self, board_layout): """ Setup the Pin instances based on the given board layout. """ # Create pin instances based on board layout self.analog = [] for i in board_layout['analog']: self.analog.append(Pin(self, i)) self.digital = [] ...
python
{ "resource": "" }
q30561
Board.auto_setup
train
def auto_setup(self): """ Automatic setup based on Firmata's "Capability Query" """ self.add_cmd_handler(CAPABILITY_RESPONSE, self._handle_report_capability_response) self.send_sysex(CAPABILITY_QUERY, []) self.pass_time(0.1) # Serial SYNC while self.bytes_availa...
python
{ "resource": "" }
q30562
Board.add_cmd_handler
train
def add_cmd_handler(self, cmd, func): """Adds a command handler for a command.""" len_args = len(inspect.getargspec(func)[0]) def add_meta(f): def decorator(*args, **kwargs): f(*args, **kwargs) decorator.bytes_needed = len_args -
python
{ "resource": "" }
q30563
Board.get_pin
train
def get_pin(self, pin_def): """ Returns the activated pin given by the pin definition. May raise an ``InvalidPinDefError`` or a ``PinAlreadyTakenError``. :arg pin_def: Pin definition as described below, but without the arduino name. So for example ``a:1:i``. 'a' ana...
python
{ "resource": "" }
q30564
Board.pass_time
train
def pass_time(self, t): """Non-blocking time-out for ``t`` seconds.""" cont = time.time() + t
python
{ "resource": "" }
q30565
Board.send_sysex
train
def send_sysex(self, sysex_cmd, data): """ Sends a SysEx msg. :arg sysex_cmd: A sysex command byte : arg data: a bytearray of 7-bit bytes of arbitrary data
python
{ "resource": "" }
q30566
Board.servo_config
train
def servo_config(self, pin, min_pulse=544, max_pulse=2400, angle=0): """ Configure a pin as servo with min_pulse, max_pulse and first angle. ``min_pulse`` and ``max_pulse`` default to the arduino defaults. """ if pin > len(self.digital) or self.digital[pin].mode == UNAVAILABLE:
python
{ "resource": "" }
q30567
Board.exit
train
def exit(self): """Call this to exit cleanly.""" # First detach all servo's, otherwise it somehow doesn't want to close... if hasattr(self, 'digital'): for pin in self.digital:
python
{ "resource": "" }
q30568
Board._handle_digital_message
train
def _handle_digital_message(self, port_nr, lsb, msb): """ Digital messages always go by the whole port. This means we have a bitmask which we update the port. """ mask = (msb << 7)
python
{ "resource": "" }
q30569
Port.enable_reporting
train
def enable_reporting(self): """Enable reporting of values for the whole port.""" self.reporting = True msg = bytearray([REPORT_DIGITAL + self.port_number, 1]) self.board.sp.write(msg)
python
{ "resource": "" }
q30570
Port.disable_reporting
train
def disable_reporting(self): """Disable the reporting of the port."""
python
{ "resource": "" }
q30571
Port.write
train
def write(self): """Set the output pins of the port to the correct state.""" mask = 0 for pin in self.pins: if pin.mode == OUTPUT: if pin.value == 1: pin_nr = pin.pin_number - self.port_number * 8 mask |= 1 << int(pin_nr) #
python
{ "resource": "" }
q30572
Port._update
train
def _update(self, mask): """Update the values for the pins marked as input with the mask.""" if self.reporting: for pin in self.pins: if pin.mode is INPUT:
python
{ "resource": "" }
q30573
Pin.enable_reporting
train
def enable_reporting(self): """Set an input pin to report values.""" if self.mode is not INPUT: raise IOError("{0} is not an input and can therefore not report".format(self)) if self.type == ANALOG: self.reporting = True
python
{ "resource": "" }
q30574
Pin.disable_reporting
train
def disable_reporting(self): """Disable the reporting of an input pin.""" if self.type == ANALOG: self.reporting = False
python
{ "resource": "" }
q30575
Pin.write
train
def write(self, value): """ Output a voltage from the pin :arg value: Uses value as a boolean if the pin is in output mode, or expects a float from 0 to 1 if the pin is in PWM mode. If the pin is in SERVO the value should be in degrees. """ if self.mode ...
python
{ "resource": "" }
q30576
get_the_board
train
def get_the_board( layout=BOARDS["arduino"], base_dir="/dev/", identifier="tty.usbserial" ): """ Helper function to get the one and only board connected to the computer running this. It assumes a normal arduino layout, but this can be overriden by passing a different layout dict as the ``layout`` pa...
python
{ "resource": "" }
q30577
from_two_bytes
train
def from_two_bytes(bytes): """ Return an integer from two 7 bit bytes. """ lsb, msb = bytes try: # Usually bytes have been converted to integers with ord already return msb << 7 | lsb
python
{ "resource": "" }
q30578
two_byte_iter_to_str
train
def two_byte_iter_to_str(bytes): """ Return a string made from a list of two byte chars. """ bytes = list(bytes) chars = bytearray() while bytes: lsb = bytes.pop(0) try:
python
{ "resource": "" }
q30579
str_to_two_byte_iter
train
def str_to_two_byte_iter(string): """ Return a iter consisting of two byte chars from a string. """ bstring = string.encode() bytes =
python
{ "resource": "" }
q30580
MockupSerial.write
train
def write(self, value): """ Appends bytes flat to the deque. So iterables will be unpacked. """ if hasattr(value, '__iter__'): bytearray(value)
python
{ "resource": "" }
q30581
get_profile
train
def get_profile(name=None, **kwargs): """Get the profile by name; if no name is given, return the default profile. """ if isinstance(name, Profile):
python
{ "resource": "" }
q30582
get_profile_class
train
def get_profile_class(name): """For the given profile name, load the data from the external database, then generate dynamically a class. """ if name not in CLASS_CACHE: profile_data = PROFILES[name] profile_name = clean(name) class_name = '{}{}Profile'.format(
python
{ "resource": "" }
q30583
BaseProfile.get_font
train
def get_font(self, font): """Return the escpos index for `font`. Makes sure that the requested `font` is valid. """ font =
python
{ "resource": "" }
q30584
BaseProfile.get_columns
train
def get_columns(self, font): """ Return the number of columns for the given font. """
python
{ "resource": "" }
q30585
Config._reset_config
train
def _reset_config(self): """ Clear the loaded configuration. If we are loading a changed config, we don't want to have leftover data. """ self._has_loaded = False
python
{ "resource": "" }
q30586
Config.load
train
def load(self, config_path=None): """ Load and parse the configuration file using pyyaml :param config_path: An optional file path, file handle, or byte string for the configuration file. """ self._reset_config() if not config_path: config_path = os.pa...
python
{ "resource": "" }
q30587
Config.printer
train
def printer(self): """ Returns a printer that was defined in the config, or throws an exception. This method loads the default config if one hasn't beeen already loaded. """ if not self._has_loaded: self.load() if not self._printer_name: raise e...
python
{ "resource": "" }
q30588
Usb.open
train
def open(self, usb_args): """ Search device on USB tree and set it as escpos device. :param usb_args: USB arguments """ self.device = usb.core.find(**usb_args) if self.device is None: raise USBNotFoundError("Device not found or cable not plugged in.") self.i...
python
{ "resource": "" }
q30589
Usb.close
train
def close(self): """ Release USB interface """ if self.device:
python
{ "resource": "" }
q30590
Serial.close
train
def close(self): """ Close Serial interface """ if self.device is
python
{ "resource": "" }
q30591
Network.open
train
def open(self): """ Open TCP socket with ``socket``-library and set it as escpos device """ self.device = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.device.settimeout(self.timeout)
python
{ "resource": "" }
q30592
File.open
train
def open(self): """ Open system file """ self.device = open(self.devfile, "wb") if self.device is None:
python
{ "resource": "" }
q30593
encode_katakana
train
def encode_katakana(text): """I don't think this quite works yet.""" encoded = [] for char in text: if jaconv: # try to convert japanese text to half-katakanas char = jaconv.z2h(jaconv.hira2kata(char)) # TODO: "the conversion may result in multiple characters" ...
python
{ "resource": "" }
q30594
EscposImage.to_column_format
train
def to_column_format(self, high_density_vertical=True): """ Extract slices of an image as equal-sized blobs of column-format data. :param high_density_vertical: Printed line height in dots """ im = self._im.transpose(Image.ROTATE_270).transpose(Image.FLIP_LEFT_RIGHT) lin...
python
{ "resource": "" }
q30595
EscposImage.split
train
def split(self, fragment_height): """ Split an image into multiple fragments after fragment_height pixels :param fragment_height: height of fragment :return: list of PIL objects """ passes = int(math.ceil(self.height/fragment_height)) fragments = [] for n...
python
{ "resource": "" }
q30596
EscposImage.center
train
def center(self, max_width): """In-place image centering :param: Maximum width in order to deduce x offset for centering :return: None """ old_width, height = self._im.size new_size = (max_width, height) new_im =
python
{ "resource": "" }
q30597
demo
train
def demo(printer, **kwargs): """ Prints specificed demos. Called when CLI is passed `demo`. This function uses the DEMO_FUNCTIONS dictionary. :param printer: A printer from escpos.printer :param kwargs: A dict with a key for each function you want to test. It's in this format since it usual...
python
{ "resource": "" }
q30598
Encoder.get_encoding_name
train
def get_encoding_name(self, encoding): """Given an encoding provided by the user, will return a canonical encoding name; and also validate that the encoding is supported. TODO: Support encoding aliases: pc437 instead of cp437.
python
{ "resource": "" }
q30599
Encoder._get_codepage_char_list
train
def _get_codepage_char_list(encoding): """Get codepage character list Gets characters 128-255 for a given code page, as an array. :param encoding: The name of the encoding. This must appear in the CodePage list """ codepage = CodePages.get_encoding(encoding) if 'data' i...
python
{ "resource": "" }