class_docstr: Sample collection reader for reading a Sample DB (SDB) file
class_docstr_tok: ["Sample","collection","reader","for","reading","a","Sample","DB","(","SDB",")","file"]
code: def close(self):
      if self.sdb_file is not None:
          self.sdb_file.close()
  
imports: import os
  import io
  import csv
  import json
  import tarfile
  from pathlib import Path
  from functools import partial
  from .helpers import KILOBYTE, MEGABYTE, GIGABYTE, Interleaved, LenMap
  from .audio import Sample, AUDIO_TYPE_PCM, AUDIO_TYPE_OPUS, SERIALIZABLE_AUDIO_TYPES, get_loadable_audio_type_from_extension, write_wav
  from .io import open_remote, is_remote_path
label_desc: Use image node_id 9 for calling the SDB obj's underlying member method code with example usage: obj.close() without return types