class_docstr: Mixin for enhanced __repr__ and __str__.
class_docstr_tok: ["Mixin","for","enhanced","__repr__","and","__str__","."]
docstr: Extra fields to be included in the representation of a class.
docstr_tok: ["Extra","fields","to","be","included","in","the","representation","of","a","class","."]
code: def extra_repr_keys(self):
      """Extra fields to be included in the representation of a class."""
      return []
  
imports: import re
  import string
  import flair
  import jieba
  from .importing import LazyLoader
label_desc: Use image node_id 2 for calling the ReprMixin obj's underlying member method code with example usage: obj.extra_repr_keys() and returns: list