code: def get_inception_data(url, sc=None, data_type="train"):
      path = os.path.join(url, data_type)
      return SeqFileFolder.files_to_image_frame(
          url=path, sc=sc, class_num=1000
      )
  
file_path: analytics-zoo/pyzoo/zoo/examples/inception/inception.py
imports: from optparse import OptionParser
  from math import ceil
  from datetime import datetime
  from zoo.common.nncontext import *
  from zoo.feature.image import *
  from zoo.pipeline.nnframes import *
  from zoo.pipeline.estimator import *
  from bigdl.optim.optimizer import *
  from bigdl.util.common import *
  from bigdl.nn.layer import *
  from bigdl.nn.criterion import *
  from bigdl.nn.initialization_method import *
label_desc: Use image node_id 2 for calling a global function with example usage: get_inception_data(url, sc, data_type) and returns: SeqFileFolder