def __init__(self, aff4_type=None):
      self.aff4_type = aff4_type
Make a function to Function class
dataset/ETHPy150Open google/grr/grr/lib/aff4.py/AFF4Object.SchemaCls.__init__--crossover with--dataset/ETHPy150Open limodou/ido/ido/utils.py/function