code: def reformat2(partitionData):
      updatedData = []
      for row in partitionData:
          name = row.firstname + "," + row.lastname
          bonus = row.salary * 10 / 100
          updatedData.append([name, bonus])
      return iter(updatedData)
  
label_desc: Use image node_id 2 for calling a global function with example usage: reformat2(partitionData) and returns: iter