code: def right_pad_dims_to(x, t):
      padding_dims = x.ndim - t.ndim
      if padding_dims <= 0:
          return t
      return t.view(*t.shape, *((1,) * padding_dims))
  
imports: import numpy
  import torch
  from einops import rearrange
  from tqdm import tqdm
  from nemo.collections.multimodal.modules.imagen.sampler.batch_ops import batch_div, batch_mul
  from nemo.collections.multimodal.modules.imagen.sampler.continuous_ddpm import GaussianDiffusionContinuousTimes
label_desc: Use image node_id 1 for calling a global function with example usage: right_pad_dims_to(x, t) and returns: t, t