Method is_zero

Lib/_pydecimal.py:3125–3127

Return True if self is a zero; otherwise return False.

(self)

        return self.adjusted() < context.Emin

    def is_zero(self):
        """Return True if self is a zero; otherwise return False."""
        return not self._is_special and self._int == '0'

    def _ln_exp_bound(self):
        """Compute a lower bound for the adjusted exponent of self.ln().