class_docstr: Example:
      input {'x':'住起来很舒服', 'y' = ’1‘}
code: def __repr__(self):
      return "SACnSample"
  
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 2 for calling the SACnSample obj's underlying member method code with example usage: obj.__repr__() and returns: str