DDPMScheduler env  )   Parameters   value_function (UNet1DModel) —
A specialized UNet for fine-tuning trajectories base on reward.   unet (UNet1DModel) —
UNet architecture to denoise the encoded trajectories.   scheduler (SchedulerMixin) —
A scheduler to be used in combination with unet to denoise the encoded trajectories. Default for this
application is DDPMScheduler.   env () —
An environment following the OpenAI gym API to act in. For now on