(self, other, context)
return 0
Version of _check_nans used for the signaling comparisons
        compare_signal, __le__, __lt__, __ge__, __gt__.

        Signal InvalidOperation if either self or other is a (quiet
        or signaling) NaN.  Signaling NaNs take precedence over quiet
        NaNs.

        Return 0 if neither operand is a NaN.
Version of _check_nans used for the signaling comparisons
        compare_signal, __le__, __lt__, __ge__, __gt__.
Version of _check_nans used for the signaling comparisons compare_signal __le__ __lt__ __ge__ __gt__ .
def _compare_check_nans(self, other, context):
        """Version of _check_nans used for the signaling comparisons
        compare_signal, __le__, __lt__, __ge__, __gt__.

        Signal InvalidOperation if either self or other is a (quiet
        or signaling) NaN.  Signaling NaNs take precedence over quiet
        NaNs.

        Return 0 if neither operand is a NaN.

        """
        if context is None:
            context = getcontext()

        if self._is_special or other._is_special:
            if self.is_snan():
                return context._raise_error(InvalidOperation,
                                            'comparison involving sNaN',
                                            self)
            elif other.is_snan():
                return context._raise_error(InvalidOperation,
                                            'comparison involving sNaN',
                                            other)
            elif self.is_qnan():
                return context._raise_error(InvalidOperation,
                                            'comparison involving NaN',
                                            self)
            elif other.is_qnan():
                return context._raise_error(InvalidOperation,
                                            'comparison involving NaN',
                                            other)
        return 0
def _compare_check_nans ( self , other , context ) : if context is None : context = getcontext ( ) if self . _is_special or other . _is_special : if self . is_snan ( ) : return context . _raise_error ( InvalidOperation , 'comparison involving sNaN' , self ) elif other . is_snan ( ) : return context . _raise_error ( InvalidOperation , 'comparison involving sNaN' , other ) elif self . is_qnan ( ) : return context . _raise_error ( InvalidOperation , 'comparison involving NaN' , self ) elif other . is_qnan ( ) : return context . _raise_error ( InvalidOperation , 'comparison involving NaN' , other ) return 0