class_docstr: DP Sample class to hold the data info and provide atomic operations.
code: def __repr__(self):
      return "DPSample"
  
file_path: textflint/textflint/input/component/sample/dp_sample.py
imports: from .sample import Sample
  from ..field import ListField, TextField
  from ....common.utils.list_op import get_align_seq, normalize_scope
label_desc: Use image node_id 1 for calling the DPSample obj's underlying member method code with example usage: obj.__repr__() and returns: str