class_docstr: Writer class for 'vad.scp'
  
  Examples:
      key1 0:1.2000
      key2 3.0000:4.5000 7.0000:9:0000
      ...
  
      >>> writer = VADScpWriter('./data/vad.scp')
      >>> writer['aa'] = list of tuples
      >>> writer['bb'] = list of tuples
class_docstr_tok: ["Writer","class","for","'vad.scp'","Examples",":","key1","0:1.2000","key2","3.0000:4.5000","7.0000:9:0000","...",">",">",">","writer","=","VADScpWriter","(","'.\/data\/vad.scp","'",")",">",">",">","writer","[","'aa","'","]","=","list","of","tuples",">",">",">","writer","[","'bb","'","]","=","list","of","tuples"]
code: def __exit__(self, exc_type, exc_val, exc_tb):
      self.close()
  
file_path: espnet/espnet2/fileio/vad_scp.py
imports: import collections.abc
  from pathlib import Path
  from typing import List, Union
  import numpy
  from typeguard import check_argument_types
  from espnet2.fileio.read_text import read_2columns_text
label_desc: Use image node_id 4 for calling the VADScpWriter obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types