
    MZd                    0    d Z ddlmZ g dZ G d d      Zy)z The core's core.     )annotations)EZeroOneHalfInfinityNaNNegativeOneNegativeInfinityIntegerRationalFloatExp1PiImaginaryUnitSymbolWild	TemporaryPowMulAdd
DerivativeIntegralAbsSignSqrtFloorCeilingReImArg	ConjugateExpLogSinCosTanCotASinACosATanACotSinhCoshTanhCothASinhACoshATanhACothRisingFactorialFallingFactorial	factorialbinomialGamma
LowerGamma
UpperGamma	PolyGammaErf	Chebyshev
Chebyshev2FunctionWildFunctionLambdaOrderEquality
UnequalityStrictGreaterThanStrictLessThanGreaterThanLessThanc                       e Zd ZdZdZd Zd Zy)Registrya  
    Base class for registry objects.

    Registries map a name to an object using attribute notation. Registry
    classes behave singletonically: all their instances share the same state,
    which is stored in the class object.

    All subclasses should set `__slots__ = ()`.
     c                2    t        | j                  ||       y N)setattr	__class__)selfnameobjs      1/usr/lib/python3/dist-packages/sympy/core/core.py__setattr__zRegistry.__setattr__;   s    c*    c                0    t        | j                  |       y rM   )delattrrO   )rP   rQ   s     rS   __delattr__zRegistry.__delattr__>   s    %rU   N)__name__
__module____qualname____doc__	__slots__rT   rX   rK   rU   rS   rJ   rJ   /   s     I+&rU   rJ   N)r\   
__future__r   ordering_of_classesrJ   rK   rU   rS   <module>r`      s     "$ N& &rU   