class_docstr: Example:
      input {'x':'住起来很舒服', 'y' = ’1‘}
code: def dump(self):
      return {
          "x": self.x.field_value,
          "y": self.y.field_value,
          "sample_id": self.sample_id,
      }
  
file_path: textflint/textflint/input/component/sample/sacn_sample.py
imports: from .cnsample import CnSample
  from ..field import CnTextField
label_desc: Use image node_id 5 for calling the SACnSample obj's underlying member method code with example usage: obj.dump() and returns: dict