code: def __init__(self, name, sample_dim, element_type):
      self.name = name
      self.sample_dim = sample_dim
      # contains length (in samples) for each sequence in the chunk
      self.sequences = []
      self.element_type = element_type
  
imports: import sys
  import argparse
  import struct
  import os
  from collections import OrderedDict
label_desc: Use image node_id 1 to create a new Converter object from inherited base classes: object with example: obj = Converter(name, sample_dim, element_type)