code: def load_nietzsche_dataset(path='data'):
      
      logging.info("Load or Download nietzsche dataset > {}".format(path))
      path = os.path.join(path, 'nietzsche')
  
      filename = "nietzsche.txt"
      url = 'https://s3.amazonaws.com/text-datasets/'
      filepath = maybe_download_and_extract(filename, path, url)
  
      with open(filepath, "r") as f:
          words = f.read()
          return words
docs: Load Nietzsche dataset.
  
      Parameters
      ----------
      path : str
          The path that the data is downloaded to, defaults is ``data/nietzsche/``.
  
      Returns
      --------
      str
          The content.
  
      Examples
      --------
      >>> see tutorial_generate_text.py
      >>> words = tl.files.load_nietzsche_dataset()
      >>> words = basic_clean_str(words)
      >>> words = words.split()