C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """ 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