Class MyFloat

Lib/test/test_statistics.py:972–974

        x = statistics._convert(Fraction(-1, 2), float)
        self.check_exact_equal(x, -0.5)
        class MyFloat(float):
            def __truediv__(self, other):
                return self.__class__(super().__truediv__(other))
        x = statistics._convert(Fraction(9, 8), MyFloat)
        self.check_exact_equal(x, MyFloat(1.125))