old_contents: """
  To use Jedi completion in Python interpreter, add the following in your shell
  setup (e.g., ``.bashrc``)::
  
      export PYTHONSTARTUP="$(python -m jedi repl)"
  
  Then you will be able to use Jedi completer in your Python interpreter::
  
      $ python
      Python 2.7.2+ (default, Jul 20 2012, 22:15:08)
      [GCC 4.6.1] on linux2
      Type "help", "copyright", "credits" or "license" for more information.
      >>> import os
      >>> os.path.join().split().in<TAB>                     # doctest: +SKIP
      os.path.join().split().index   os.path.join().split().insert
  
  """
  
  import jedi.utils
  jedi.utils.setup_readline()
  del jedi
  # Note: try not to do many things here, as it will contaminate global
  # namespace of the interpreter.
  
new_contents: """
  To use Jedi completion in Python interpreter, add the following in your shell
  setup (e.g., ``.bashrc``)::
  
      export PYTHONSTARTUP="$(python -m jedi repl)"
  
  Then you will be able to use Jedi completer in your Python interpreter::
  
      $ python
      Python 2.7.2+ (default, Jul 20 2012, 22:15:08)
      [GCC 4.6.1] on linux2
      Type "help", "copyright", "credits" or "license" for more information.
      >>> import os
      >>> os.path.join().split().in<TAB>                     # doctest: +SKIP
      os.path.join().split().index   os.path.join().split().insert
  
  """
  import jedi.utils
  from jedi import __version__ as __jedi_version__
  
  print('REPL completion using Jedi %s' % __jedi_version__)
  jedi.utils.setup_readline()
  
  del jedi
  
  # Note: try not to do many things here, as it will contaminate global
  # namespace of the interpreter.
  
subject: Print the Jedi version when REPL completion is used