(self)
return self._exp == 'N'
Return True if self is a signaling NaN; otherwise return False.
Return True if self is a signaling NaN; otherwise return False.
Return True if self is a signaling NaN ; otherwise return False .
def is_snan(self):
        """Return True if self is a signaling NaN; otherwise return False."""
        return self._exp == 'N'
def is_snan ( self ) : return self . _exp == 'N'