code: def expand_left(
      src: torch.Tensor, dim: int, dims: int
  ) -> torch.Tensor:
      for _ in range(dims + dim if dim < 0 else dim):
          src = src.unsqueeze(0)
      return src
  
label_desc: Use image node_id 1 for calling a global function with example usage: expand_left(src, dim, dims) and returns: src