(self)
return self._exp == 'n'
Return True if self is a quiet NaN; otherwise return False.
Return True if self is a quiet NaN; otherwise return False.
Return True if self is a quiet NaN ; otherwise return False .
def is_qnan(self):
        """Return True if self is a quiet NaN; otherwise return False."""
        return self._exp == 'n'
def is_qnan ( self ) : return self . _exp == 'n'