class_docstr: Base class for Preparer
class_docstr_tok: ["Base","class","for","Preparer"]
docstr: Check if task need to skip the prepare process.
docstr_tok: ["Check","if","task","need","to","skip","the","prepare","process","."]
code: def skip_prepare(self):
      """Check if task need to skip the prepare process."""
      return (
          self.done_sign != ""
          and os.path.exists(self.done_sign)
          and self.reuse
      )
  
imports: import os
  import math
  from pathlib import Path
  from absl import logging
  import delta.compat
  import numpy
  from delta import utils
  from delta.data.preprocess.utils import prepare_embedding
  from delta.utils.solver.utils.solver_utils import get_session_conf
  from delta.data.preprocess.utils import prepare_vocab
  from delta.data.preprocess.utils import prepare_vocab_from_config
  from delta.data.preprocess.utils import get_pre_process_text_ds_iter
  from delta.data.utils.common_utils import get_file_len
label_desc: Use image node_id 2 for calling the Preparer obj's underlying member method code with example usage: obj.skip_prepare() and returns: unknown