code: def __repr__(self):
      if self.headline:
          headline = " ".join(self.headline.leaves())
      else:
          headline = (
              " ".join(
                  [w for w in self.text.leaves() if w[:1] != "<"][:12]
              )
              + "..."
          )
      if self.docno is not None:
          return f"<IEERDocument {self.docno}: {headline!r}>"
      else:
          return "<IEERDocument: %r>" % headline
  
file_path: nltk/nltk/corpus/reader/ieer.py
imports: import nltk
  from nltk.corpus.reader.api import *
label_desc: Use image node_id 2 for calling the IEERDocument obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, headline, str, unknown