code: def mergeds(ds):
      aux = defaultdict(list)
      for d in ds:
          for k, v in d.items():
              aux[k].append(v)
      return dict(aux)
  
file_path: icevision/icevision/utils/utils.py
imports: from icevision.imports import *
label_desc: Use image node_id 7 for calling a global function with example usage: mergeds(ds) and returns: dict