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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_point(cls, idx, size):
 """Get curve point coordinates by index. Parameters idx : `int` Point index. size : `int` Curve size. Returns ------- (`int`, `int`) Point coordinates. """

        x, y = cls.POSITION[idx % 4]
        idx //= 4
        block_size = 2
        while block_size < size:
            block_idx = idx % 4
            x, y = cls.get_point_in_block(x, y, block_idx, block_size)
            idx //= 4
            block_size *= 2
        return x, y