old_contents: # -*- coding: utf-8 -*-
  """
      pyvisa.visa
      ~~~~~~~~~~~
  
      Module to provide an import shortcut for the most common VISA operations.
  
      This file is part of PyVISA.
  
      :copyright: 2014 by PyVISA Authors, see AUTHORS for more details.
      :license: MIT, see COPYING for more details.
  """
  
  from __future__ import division, unicode_literals, print_function, absolute_import
  
  from pyvisa import logger, __version__, log_to_screen, constants
  from pyvisa.highlevel import ResourceManager
  from pyvisa.errors import (Error, VisaIOError, VisaIOWarning, VisaTypeError,
                             UnknownHandler, OSNotSupported, InvalidBinaryFormat,
                             InvalidSession, LibraryError)
  # This is needed to registry all resources.
  from pyvisa.resources import Resource
  
  if __name__ == '__main__':
      import argparse
      parser = argparse.ArgumentParser(description='PyVISA command-line utilities')
  
      parser.add_argument('--backend', '-b', dest='backend', action='store', default=None,
                      help='backend to be used (default: ni)')
  
      subparsers = parser.add_subparsers(title='command', dest='command')
  
      info_parser = subparsers.add_parser('info', help='print information to diagnose PyVISA')
  
      console_parser = subparsers.add_parser('shell', help='start the PyVISA console')
  
      args = parser.parse_args()
      if args.command == 'info':
          from pyvisa import util
          util.get_debug_info()
      elif args.command == 'shell':
          from pyvisa import shell
          shell.main('@' + args.backend if args.backend else '')
  
new_contents: # -*- coding: utf-8 -*-
  """
      pyvisa.visa
      ~~~~~~~~~~~
  
      Module to provide an import shortcut for the most common VISA operations.
  
      This file is part of PyVISA.
  
      :copyright: 2014 by PyVISA Authors, see AUTHORS for more details.
      :license: MIT, see COPYING for more details.
  """
  
  from __future__ import division, unicode_literals, print_function, absolute_import
  
  from pyvisa import logger, __version__, log_to_screen, constants
  from pyvisa.highlevel import ResourceManager
  from pyvisa.errors import (Error, VisaIOError, VisaIOWarning, VisaTypeError,
                             UnknownHandler, OSNotSupported, InvalidBinaryFormat,
                             InvalidSession, LibraryError)
  # This is needed to registry all resources.
  from pyvisa.resources import Resource
  
  if __name__ == '__main__':
      import argparse
      parser = argparse.ArgumentParser(description='PyVISA command-line utilities')
  
      parser.add_argument('--backend', '-b', dest='backend', action='store', default=None,
                          help='backend to be used (default: ni)')
  
      subparsers = parser.add_subparsers(title='command', dest='command')
  
      info_parser = subparsers.add_parser('info', help='print information to diagnose PyVISA')
  
      console_parser = subparsers.add_parser('shell', help='start the PyVISA console')
  
      args = parser.parse_args()
      if args.command == 'info':
          from pyvisa import util
          util.get_debug_info()
      elif args.command == 'shell':
          from pyvisa import shell
          shell.main('@' + args.backend if args.backend else '')
  
subject: reformat of file