hunk.code_window:     try:
           installer, _ = choose_configurator_plugins(args, config,
                                                      plugins, "install")
       except errors.PluginSelectionError, e:
           return e.message
       domains = _find_domains(config, installer)
       le_client = _init_le_client(
           args, config, authenticator=None, installer=installer)
  
hunk.labels: keep keep keep keep replace keep keep keep keep keep
hunk.after_edit:     except errors.PluginSelectionError as e:
  
hunk.file_path: letsencrypt/cli.py
hunk.type: replace
file: """ACME utilities."""
  import six
  
  
  def map_keys(dikt, func):
      """Map dictionary keys."""
      return dict((func(key), value) for key, value in six.iteritems(dikt))
  