old_contents: """Miscellaneous file operations used by various parts of the CLTK."""
  
  import os
  import pickle
  from pickle import PickleError
  import shutil
  import sys
  
  
  def open_pickle(path: str):
      """Open a pickle and return loaded pickle object.
      :type path: str
      :param : path: File path to pickle file to be opened.
      :rtype : object
      """
      try:
          with open(path, 'rb') as opened_pickle:
              try:
                  return pickle.load(opened_pickle)
              except PickleError as pickle_error:
                  print(pickle_error)
                  sys.exit(1)
      except IOError as io_err:
          print(io_err)
          sys.exit(1)
  
new_contents: """Miscellaneous file operations used by various parts of the CLTK."""
  
  __author__ = 'Kyle P. Johnson <kyle@kyle-p-johnson.com>'
  __license__ = 'MIT License. See LICENSE.'
  
  import os
  import pickle
  from pickle import PickleError
  import shutil
  import sys
  
  
  def open_pickle(path: str):
      """Open a pickle and return loaded pickle object.
      :type path: str
      :param : path: File path to pickle file to be opened.
      :rtype : object
      """
      try:
          with open(path, 'rb') as opened_pickle:
              try:
                  return pickle.load(opened_pickle)
              except PickleError as pickle_error:
                  print(pickle_error)
                  sys.exit(1)
      except IOError as io_err:
          print(io_err)
          sys.exit(1)
  
subject: add author and license