code: def decode(self, input, final=False):
      if final:
          c = self.decompressobj.decompress(input)
          return c + self.decompressobj.flush()
      else:
          return self.decompressobj.decompress(input)
  
imports: import codecs
  import zlib
label_desc: Use image node_id 2 for calling the IncrementalDecoder obj's underlying member method code with example usage: obj.decode(input, final) and returns: unknown, self