code: def __init__(self, writer):
      super().__init__(writer)
  
imports: import struct
  from avro.io import AvroTypeException, BinaryDecoder, BinaryEncoder, DatumReader, DatumWriter, SchemaResolutionException, Validate
label_desc: Use image node_id 1 to create a new FlinkAvroEncoder object from inherited base classes: BinaryEncoder with example: obj = FlinkAvroEncoder(writer)