code: def __init__(
      self,
      prefix,
      overwrite,
      delimiter,
      header,
      add_index,
      compression,
      custom_filenames,
  ):
      self.prefix = prefix
      self.overwrite = overwrite
      self.delimiter = delimiter
      self.header = header
      self.add_index = add_index
      self.compression = compression
      self.custom_filenames = custom_filenames
  
imports: import abc
  import json
  from ..typecheck import typecheck_method, sequenceof, nullable, enumeration
  from ..expr.types import tvoid, tstr
  from ..utils.misc import escape_str
label_desc: Use image node_id 1 to create a new BlockMatrixTextMultiWriter object from inherited base classes: BlockMatrixMultiWriter with example: obj = BlockMatrixTextMultiWriter(prefix, overwrite, delimiter, header, add_index, compression, custom_filenames)