code: def get_pos(self, field):
      pos_info = []
      poses = self.pos.field_value
      words = self.x.words
      cnt = 0
      idx = 0
      for word in words:
          pos_info.append(
              (self.normalize_pos(poses[cnt]), idx, idx + len(word) - 1)
          )
          cnt += 1
          idx += len(word)
      return pos_info
  
imports: from .cnsample import CnSample
  from ..field import ListField, Field
  from ....common.settings import ORIGIN, TASK_MASK, MODIFIED_MASK
label_desc: Use image node_id 7 for calling the DPCnSample obj's underlying member method code with example usage: obj.get_pos(field) and returns: pos_info