(self, a)
return a.copy_negate()
Returns a copy of the operand with the sign inverted.

        >>> ExtendedContext.copy_negate(Decimal('101.5'))
        Decimal('-101.5')
        >>> ExtendedContext.copy_negate(Decimal('-101.5'))
        Decimal('101.5')
        >>> ExtendedContext.copy_negate(1)
        Decimal('-1')
Returns a copy of the operand with the sign inverted.
Returns a copy of the operand with the sign inverted .
def copy_negate(self, a):
        """Returns a copy of the operand with the sign inverted.

        >>> ExtendedContext.copy_negate(Decimal('101.5'))
        Decimal('-101.5')
        >>> ExtendedContext.copy_negate(Decimal('-101.5'))
        Decimal('101.5')
        >>> ExtendedContext.copy_negate(1)
        Decimal('-1')
        """
        a = _convert_other(a, raiseit=True)
        return a.copy_negate()
def copy_negate ( self , a ) : a = _convert_other ( a , raiseit = True ) return a . copy_negate ( )