code: def as_in_context(batch: dict, ctx: mx.Context = None) -> DataBatch:
      """
      Move data into new context, should only be in main process.
      """
      batch = {
          k: v.as_in_context(ctx) if isinstance(v, mx.nd.NDArray)
          # Workaround due to MXNet not being able to handle NDArrays with 0 in
          # shape properly:
          else (
              stack(v, ctx=ctx, dtype=v.dtype, variable_length=False)
              if isinstance(v[0], np.ndarray) and 0 in v[0].shape
              else v
          )
          for k, v in batch.items()
      }
      return batch
  
file_path: gluonts/src/gluonts/mx/batchify.py
imports: import functools
  from typing import List, Optional, Type
  import mxnet
  import numpy
  from gluonts.dataset.common import DataBatch
label_desc: Use image node_id 6 for calling a global function with example usage: as_in_context(batch, ctx) and returns: batch