Class MyDecimal

Lib/test/test_statistics.py:982–984

        x = statistics._convert(Fraction(1, 40), Decimal)
        self.check_exact_equal(x, Decimal("0.025"))
        class MyDecimal(Decimal):
            def __truediv__(self, other):
                return self.__class__(super().__truediv__(other))
        x = statistics._convert(Fraction(-15, 16), MyDecimal)
        self.check_exact_equal(x, MyDecimal("-0.9375"))