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How to use _check_supported method in lisa

Best Python code snippet using lisa_python

utilities.py

Source:utilities.py

...3from copy import deepcopy4import numpy as np5from pypianoroll.track import Track6from pypianoroll.multitrack import Multitrack7def _check_supported(obj):8    """9    Raise TypeError if the object is not a :class:`pypianoroll.Multitrack`10    or :class:`pypianoroll.Track` object. Otherwise, pass.11    """12    if not (isinstance(obj, Multitrack) or isinstance(obj, Track)):13        raise TypeError("Support only `pypianoroll.Multitrack` and "14                        "`pypianoroll.Track` class objects")15def is_pianoroll(arr):16    """17    Return True if the array is a standard piano-roll matrix. Otherwise,18    return False. Raise TypeError if the input object is not a numpy array.19    """20    if not isinstance(arr, np.ndarray):21        raise TypeError("`arr` must be of np.ndarray type")22    if not (np.issubdtype(arr.dtype, np.bool_)23            or np.issubdtype(arr.dtype, np.number)):24        return False25    if arr.ndim != 2:26        return False27    if arr.shape[1] != 128:28        return False29    return True30def assign_constant(obj, value):31    """32    Assign a constant value to the nonzeros in the piano-roll(s). If a33    piano-roll is not binarized, its data type will be preserved. If a34    piano-roll is binarized, it will be casted to the type of `value`.35    Arguments36    ---------37    value : int or float38        The constant value to be assigned to the nonzeros of the39        piano-roll(s).40    """41    _check_supported(obj)42    obj.assign_constant(value)43def binarize(obj, threshold=0):44    """45    Return a copy of the object with binarized piano-roll(s).46    Parameters47    ----------48    threshold : int or float49        Threshold to binarize the piano-roll(s). Default to zero.50    """51    _check_supported(obj)52    copied = deepcopy(obj)53    copied.binarize(threshold)54    return copied55def clip(obj, lower=0, upper=127):56    """57    Return a copy of the object with piano-roll(s) clipped by a lower bound58    and an upper bound specified by `lower` and `upper`, respectively.59    Parameters60    ----------61    lower : int or float62        The lower bound to clip the piano-roll. Default to 0.63    upper : int or float64        The upper bound to clip the piano-roll. Default to 127.65    """66    _check_supported(obj)67    copied = deepcopy(obj)68    copied.clip(lower, upper)69    return copied70def copy(obj):71    """Return a copy of the object."""72    _check_supported(obj)73    copied = deepcopy(obj)74    return copied75def load(filepath):76    """77    Return a :class:`pypianoroll.Multitrack` object loaded from a .npz file.78    Parameters79    ----------80    filepath : str81        The file path to the .npz file.82    """83    if not filepath.endswith('.npz'):84        raise ValueError("Only .npz files are supported")85    multitrack = Multitrack(filepath)86    return multitrack87def pad(obj, pad_length):88    """89    Return a copy of the object with piano-roll padded with zeros at the end90    along the time axis.91    Parameters92    ----------93    pad_length : int94        The length to pad along the time axis with zeros.95    """96    if not isinstance(obj, Track):97        raise TypeError("Support only `pypianoroll.Track` class objects")98    copied = deepcopy(obj)99    copied.pad(pad_length)100    return copied101def pad_to_same(obj):102    """103    Return a copy of the object with shorter piano-rolls padded with zeros104    at the end along the time axis to the length of the piano-roll with the105    maximal length.106    """107    if not isinstance(obj, Multitrack):108        raise TypeError("Support only `pypianoroll.Multitrack` class objects")109    copied = deepcopy(obj)110    copied.pad_to_same()111    return copied112def pad_to_multiple(obj, factor):113    """114    Return a copy of the object with its piano-roll padded with zeros at the115    end along the time axis with the minimal length that make the length of116    the resulting piano-roll a multiple of `factor`.117    Parameters118    ----------119    factor : int120        The value which the length of the resulting piano-roll will be121        a multiple of.122    """123    if not isinstance(obj, Track):124        raise TypeError("Support only `pypianoroll.Track` class objects")125    copied = deepcopy(obj)126    copied.pad_to_multiple(factor)127    return copied128def parse(filepath):129    """130    Return a :class:`pypianoroll.Multitrack` object loaded from a MIDI131    (.mid, .midi, .MID, .MIDI) file.132    Parameters133    ----------134    filepath : str135        The file path to the MIDI file.136    """137    if not filepath.endswith(('.mid', '.midi', '.MID', '.MIDI')):138        raise ValueError("Only MIDI files are supported")139    multitrack = Multitrack(filepath)140    return multitrack141def plot(obj, **kwargs):142    """143    Plot the object. See :func:`pypianoroll.Multitrack.plot` and144    :func:`pypianoroll.Track.plot` for full documentation.145    """146    _check_supported(obj)147    return obj.plot(**kwargs)148def save(filepath, obj, compressed=True):149    """150    Save the object to a .npz file.151    Parameters152    ----------153    filepath : str154        The path to save the file.155    obj: `pypianoroll.Multitrack` objects156        The objecte to be saved.157    """158    if not isinstance(obj, Multitrack):159        raise TypeError("Support only `pypianoroll.Multitrack` class objects")160    obj.save(filepath, compressed)161def transpose(obj, semitone):162    """163    Return a copy of the object with piano-roll(s) transposed by `semitones`164    semitones.165    Parameters166    ----------167    semitone : int168        Number of semitones to transpose the piano-roll(s).169    """170    _check_supported(obj)171    copied = deepcopy(obj)172    copied.transpose(semitone)173    return copied174def trim_trailing_silence(obj):175    """176    Return a copy of the object with trimmed trailing silence of the177    piano-roll(s).178    """179    _check_supported(obj)180    copied = deepcopy(obj)181    length = copied.get_active_length()182    copied.pianoroll = copied.pianoroll[:length]183    return copied184def write(obj, filepath):185    """186    Write the object to a MIDI file.187    Parameters188    ----------189    filepath : str190        The path to write the MIDI file.191    """192    if not isinstance(obj, Multitrack):193        raise TypeError("Support only `pypianoroll.Multitrack` class objects")...

base_continuous_distribution.py

Source:base_continuous_distribution.py

...9        return 010    def _is_supported(self, x: float) -> bool:11        return True12    def less_than(self, x: float) -> float:13        self._check_supported(x)14        return self.cdf(x)15    def less_than_equals(self, x: float) -> float:16        self._check_supported(x)17        return self.cdf(x)18    def greater_than(self, x: float) -> float:19        self._check_supported(x)20        return 1 - self.cdf(x)21    def greater_than_equals(self, x: float) -> float:22        self._check_supported(x)23        return 1 - self.cdf(x)24    def between(self, upper: float, lower: float):25        return self.less_than_equals(upper) - self.less_than_equals(lower)26    def pdf_range(self, x: typing.Iterable):...

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