code: def _divide_bundles(bundles):
      
      divided = []
  
      for bund in bundles:
          for t in bund['times']:
              new_bund = bund.copy()
              new_bund['times'] = [t]
              divided.append(new_bund)
  
      return divided
docs: Take each subsegment inside a bundle and put it in its own bundle,
      copying the bundle metadata.