def METHOD_NAME(self, t) -> bool:
    """Return True if scheduler in noise range."""
    apply_noise = False
    if self.noise_range_t is not None:
        if isinstance(self.noise_range_t, (list, tuple)):
            apply_noise = self.noise_range_t[0] <= t < self.noise_range_t[1]
        else:
            apply_noise = t >= self.noise_range_t
    return apply_noise