class_docstr: This implements partial flexbuffer deserialization to be able
  to read custom options. It is not intended to be a general
  purpose flexbuffer deserializer and as such only supports a
  limited number of types and assumes the data is a flat map.
code: def __init__(self, buffer):
      self.buffer = buffer
  
file_path: tvm/python/tvm/relay/frontend/tflite_flexbuffer.py
imports: import struct
  from enum import IntEnum
label_desc: Use image node_id 1 to create a new FlexBufferDecoder object from inherited base classes: object with example: obj = FlexBufferDecoder(buffer)