code: def strip_newsgroup_header(text):
      """
      Given text in "news" format, strip the headers, by removing everything
      before the first blank line.
  
      Parameters
      ----------
      text : str
          The text from which to remove the signature block.
      """
      _before, _blankline, after = text.partition("\n\n")
      return after
  
imports: import codecs
  import logging
  import os
  import pickle
  import re
  import shutil
  import tarfile
  import joblib
  import numpy
  import scipy.sparse
  from ..None import preprocessing
  from ..feature_extraction.text import CountVectorizer
  from ..utils import Bunch, check_random_state
  from ..utils._param_validation import StrOptions, validate_params
  from .None import get_data_home, load_files
  from ._base import RemoteFileMetadata, _convert_data_dataframe, _fetch_remote, _pkl_filepath, load_descr
label_desc: Use image node_id 2 for calling a global function with example usage: strip_newsgroup_header(text) and returns: after