t1DOutput or tuple
  
If return_dict is True, an UNet1DOutput is returned, otherwise a tuple is
returned where the first element is the sample tensor.
  The UNet1DModel forward method.  UNet1DOutput  class diffusers.models.unet_1d.UNet1DOutput  < source > ( sample: FloatTensor  )   Parameters   sample (torch.FloatTensor of shape (batch_size, num_channels, sample_size)) —
The hidden states output from the last layer of the model.    The output o