code: def _prepend_str(d: dict, s: str):
      return {
          (s + "_" + k if s not in k else k): v for k, v in d.items()
      }
  
file_path: icevision/icevision/models/interpretation.py
imports: from icevision.imports import *
  from icevision.utils import *
  from icevision.core import *
  from icevision.data import *
  from icevision.visualize.show_data import show_preds
  from icevision.core.record_components import LossesRecordComponent
label_desc: Use image node_id 5 for calling a global function with example usage: _prepend_str(d, s) and returns: unknown