esteps (int, defaults to 1000) —
The number of diffusion steps to train the model.   trained_betas (np.ndarray, optional) —
Pass an array of betas directly to the constructor to bypass beta_start and beta_end.    A fourth-order Improved Pseudo Linear Multistep scheduler. This model inherits from SchedulerMixin and ConfigMixin. Check the superclass documentation for the generic
methods the library implements for all schedulers such as loading an