code: def reset(self):
      self.cur_iter = 0
  
file_path: DALI/docs/examples/use_cases/mxnet/resnetn/common/data.py
imports: import mxnet
  import random
  from mxnet.io import DataBatch, DataIter
  import numpy
label_desc: Use image node_id 7 for calling the SyntheticDataIter obj's underlying member method code with example usage: obj.reset() without return types