code: def _maybe_convert_to_numpy(x):
      new_x = _convert_to_numpy(x)
      if new_x is None:
          return x
      return new_x
  
file_path: summarize-from-feedback/summarize_from_feedback/utils/assertions.py
imports: import numpy
  import numpy.testing
  import torch
  from summarize_from_feedback.utils.torch_utils import to_numpy
label_desc: Use image node_id 2 for calling a global function with example usage: _maybe_convert_to_numpy(x) and returns: new_x, x