class_docstr: Tagger that takes a regular expression and a class or function, and for
  matches calls the class/function with the regex match's named groups as
  keyword arguments.
class_docstr_tok: ["Tagger","that","takes","a","regular","expression","and","a","class","or","function",",","and","for","matches","calls","the","class\/function","with","the","regex","match","'s","named","groups","as","keyword","arguments","."]
code: def __repr__(self):
      return "<%s %r (%s)>" % (
          self.__class__.__name__,
          self.expr,
          self.memo,
      )
  
file_path: whoosh/src/whoosh/qparser/taggers.py
imports: from whoosh.util.text import rcompile
label_desc: Use image node_id 2 for calling the FnTagger obj's underlying member method code with example usage: obj.__repr__() and returns: unknown