class_docstr: WSCSample Class
class_docstr_tok: ["WSCSample","Class"]
code: def __repr__(self):
      return "WSCSample"
  
imports: from copy import deepcopy
  import nltk
  import string
  from .sample import Sample
  from ..field import TextField
  from ....common.utils.error import FlintError
  from ....common.utils.list_op import normalize_scope
label_desc: Use image node_id 2 for calling the WSCSample obj's underlying member method code with example usage: obj.__repr__() and returns: str