Method is_qnan

Lib/_pydecimal.py:3105–3107

Return True if self is a quiet NaN; otherwise return False.

(self)

        return context.Emin <= self.adjusted()

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

    def is_signed(self):
        """Return True if self is negative; otherwise return False."""