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?? ..
?? __init__.py(5.64 KB)
?? __init__.pyi(126 B)
?? __pycache__
?? _add_newdocs.py(204.07 KB)
?? _add_newdocs_scalars.py(11.82 KB)
?? _asarray.py(3.79 KB)
?? _asarray.pyi(1.06 KB)
?? _dtype.py(10.36 KB)
?? _dtype_ctypes.py(3.59 KB)
?? _exceptions.py(5.25 KB)
?? _internal.py(27.68 KB)
?? _internal.pyi(1.01 KB)
?? _machar.py(11.29 KB)
?? _methods.py(8.41 KB)
?? _multiarray_tests.cpython-311-x86_64-linux-gnu.so(171.4 KB)
?? _multiarray_umath.cpython-311-x86_64-linux-gnu.so(6.64 MB)
?? _operand_flag_tests.cpython-311-x86_64-linux-gnu.so(16.55 KB)
?? _rational_tests.cpython-311-x86_64-linux-gnu.so(58.29 KB)
?? _simd.cpython-311-x86_64-linux-gnu.so(2.47 MB)
?? _string_helpers.py(2.79 KB)
?? _struct_ufunc_tests.cpython-311-x86_64-linux-gnu.so(16.65 KB)
?? _type_aliases.py(7.36 KB)
?? _type_aliases.pyi(404 B)
?? _ufunc_config.py(13.62 KB)
?? _ufunc_config.pyi(1.04 KB)
?? _umath_tests.cpython-311-x86_64-linux-gnu.so(41.01 KB)
?? arrayprint.py(62.12 KB)
?? arrayprint.pyi(4.32 KB)
?? cversions.py(347 B)
?? defchararray.py(71.89 KB)
?? defchararray.pyi(9 KB)
?? einsumfunc.py(50.65 KB)
?? einsumfunc.pyi(4.75 KB)
?? fromnumeric.py(125.8 KB)
?? fromnumeric.pyi(22.96 KB)
?? function_base.py(19.37 KB)
?? function_base.pyi(4.61 KB)
?? generate_numpy_api.py(7.47 KB)
?? getlimits.py(25.26 KB)
?? getlimits.pyi(82 B)
?? include
?? lib
?? memmap.py(11.5 KB)
?? memmap.pyi(55 B)
?? multiarray.py(54.78 KB)
?? multiarray.pyi(24.19 KB)
?? numeric.py(75.21 KB)
?? numeric.pyi(13.9 KB)
?? numerictypes.py(17.67 KB)
?? numerictypes.pyi(3.19 KB)
?? overrides.py(6.93 KB)
?? records.py(36.65 KB)
?? records.pyi(5.56 KB)
?? setup.py(47.05 KB)
?? setup_common.py(16.68 KB)
?? shape_base.py(29.05 KB)
?? shape_base.pyi(2.71 KB)
?? tests
?? umath.py(1.99 KB)
?? umath_tests.py(389 B)

Editing: _exceptions.py

"""
Various richly-typed exceptions, that also help us deal with string formatting
in python where it's easier.

By putting the formatting in `__str__`, we also avoid paying the cost for
users who silence the exceptions.
"""
from .._utils import set_module

def _unpack_tuple(tup):
    if len(tup) == 1:
        return tup[0]
    else:
        return tup

def _display_as_base(cls):
    """
    A decorator that makes an exception class look like its base.

We use this to hide subclasses that are implementation details - the user
    should catch the base type, which is what the traceback will show them.

Classes decorated with this decorator are subject to removal without a
    deprecation warning.
    """
    assert issubclass(cls, Exception)
    cls.__name__ = cls.__base__.__name__
    return cls

class UFuncTypeError(TypeError):
    """ Base class for all ufunc exceptions """
    def __init__(self, ufunc):
        self.ufunc = ufunc

@_display_as_base
class _UFuncNoLoopError(UFuncTypeError):
    """ Thrown when a ufunc loop cannot be found """
    def __init__(self, ufunc, dtypes):
        super().__init__(ufunc)
        self.dtypes = tuple(dtypes)

def __str__(self):
        return (
            "ufunc {!r} did not contain a loop with signature matching types "
            "{!r} -> {!r}"
        ).format(
            self.ufunc.__name__,
            _unpack_tuple(self.dtypes[:self.ufunc.nin]),
            _unpack_tuple(self.dtypes[self.ufunc.nin:])
        )

@_display_as_base
class _UFuncBinaryResolutionError(_UFuncNoLoopError):
    """ Thrown when a binary resolution fails """
    def __init__(self, ufunc, dtypes):
        super().__init__(ufunc, dtypes)
        assert len(self.dtypes) == 2

def __str__(self):
        return (
            "ufunc {!r} cannot use operands with types {!r} and {!r}"
        ).format(
            self.ufunc.__name__, *self.dtypes
        )

@_display_as_base
class _UFuncCastingError(UFuncTypeError):
    def __init__(self, ufunc, casting, from_, to):
        super().__init__(ufunc)
        self.casting = casting
        self.from_ = from_
        self.to = to

@_display_as_base
class _UFuncInputCastingError(_UFuncCastingError):
    """ Thrown when a ufunc input cannot be casted """
    def __init__(self, ufunc, casting, from_, to, i):
        super().__init__(ufunc, casting, from_, to)
        self.in_i = i

def __str__(self):
        # only show the number if more than one input exists
        i_str = "{} ".format(self.in_i) if self.ufunc.nin != 1 else ""
        return (
            "Cannot cast ufunc {!r} input {}from {!r} to {!r} with casting "
            "rule {!r}"
        ).format(
            self.ufunc.__name__, i_str, self.from_, self.to, self.casting
        )

@_display_as_base
class _UFuncOutputCastingError(_UFuncCastingError):
    """ Thrown when a ufunc output cannot be casted """
    def __init__(self, ufunc, casting, from_, to, i):
        super().__init__(ufunc, casting, from_, to)
        self.out_i = i

def __str__(self):
        # only show the number if more than one output exists
        i_str = "{} ".format(self.out_i) if self.ufunc.nout != 1 else ""
        return (
            "Cannot cast ufunc {!r} output {}from {!r} to {!r} with casting "
            "rule {!r}"
        ).format(
            self.ufunc.__name__, i_str, self.from_, self.to, self.casting
        )

@_display_as_base
class _ArrayMemoryError(MemoryError):
    """ Thrown when an array cannot be allocated"""
    def __init__(self, shape, dtype):
        self.shape = shape
        self.dtype = dtype

@property
    def _total_size(self):
        num_bytes = self.dtype.itemsize
        for dim in self.shape:
            num_bytes *= dim
        return num_bytes

@staticmethod
    def _size_to_string(num_bytes):
        """ Convert a number of bytes into a binary size string """

# https://en.wikipedia.org/wiki/Binary_prefix
        LOG2_STEP = 10
        STEP = 1024
        units = ['bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB']

unit_i = max(num_bytes.bit_length() - 1, 1) // LOG2_STEP
        unit_val = 1 << (unit_i * LOG2_STEP)
        n_units = num_bytes / unit_val
        del unit_val

# ensure we pick a unit that is correct after rounding
        if round(n_units) == STEP:
            unit_i += 1
            n_units /= STEP

# deal with sizes so large that we don't have units for them
        if unit_i >= len(units):
            new_unit_i = len(units) - 1
            n_units *= 1 << ((unit_i - new_unit_i) * LOG2_STEP)
            unit_i = new_unit_i

unit_name = units[unit_i]
        # format with a sensible number of digits
        if unit_i == 0:
            # no decimal point on bytes
            return '{:.0f} {}'.format(n_units, unit_name)
        elif round(n_units) < 1000:
            # 3 significant figures, if none are dropped to the left of the .
            return '{:#.3g} {}'.format(n_units, unit_name)
        else:
            # just give all the digits otherwise
            return '{:#.0f} {}'.format(n_units, unit_name)

def __str__(self):
        size_str = self._size_to_string(self._total_size)
        return (
            "Unable to allocate {} for an array with shape {} and data type {}"
            .format(size_str, self.shape, self.dtype)
        )

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