class_docstr: Each record should contain the following fields:
  feature: List[List[float]].
  label: float.
  index: long.
class_docstr_tok: ["Each","record","should","contain","the","following","fields",":","feature",":","List","[","List","[","float","]","]",".","label",":","float",".","index",":","long","."]
code: def __init__(self, feature, label, index, bigdl_type="float"):
      self.feature = feature
      self.label = label
      self.index = index
      self.bigdl_type = bigdl_type
  
imports: import warnings
  from zoo.pipeline.api.keras.models import Sequential
  from zoo.pipeline.api.keras.layers import *
  from zoo.models.common import *
  from zoo.common.utils import callZooFunc
  from bigdl.util.common import Sample
label_desc: Use image node_id 1 to create a new FeatureLableIndex object from inherited base classes: object with example: obj = FeatureLableIndex(feature, label, index, bigdl_type)