old_contents: """
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>.
  """
  from coalib.output.ConsolePrinter import ConsolePrinter
  from coalib.output.LOG_LEVEL import LOG_LEVEL
  from coalib.output.Outputter import Outputter
  from coalib.misc.i18n import _
  
  
  class ConsoleOutputter(Outputter, ConsolePrinter):
      def __init__(self):
          Outputter.__init__(self)
          ConsolePrinter.__init__(self)
  
      def require_settings(self, settings):
          if not isinstance(settings, dict):
              raise TypeError("The settings parameter has to be a dictionary.")
  
          result = {}
          for setting, arr in settings.items():
              if not isinstance(arr, list) or len(arr) < 2:
                  self.log(LOG_LEVEL.WARNING,
                           _("One of the given settings ({}) are not properly described.").format(str(setting)))
                  continue
  
              result[setting] = self._require_setting(setting, arr)
  
          return result
  
      def _require_setting(self, setting, arr):
          return input(_("Please enter a value for the setting \"{}\" ({}) needed by {}: ").format(str(setting),
                                                                                                   str(arr[0]),
                                                                                                   str(arr[1])))
  
new_contents: """
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>.
  """
  from coalib.output.ConsolePrinter import ConsolePrinter
  from coalib.output.LOG_LEVEL import LOG_LEVEL
  from coalib.output.Outputter import Outputter
  from coalib.misc.i18n import _
  
  
  class ConsoleOutputter(Outputter, ConsolePrinter):
      def __init__(self):
          Outputter.__init__(self)
          ConsolePrinter.__init__(self)
  
      def require_settings(self, settings_names_dict):
          if not isinstance(settings_names_dict, dict):
              raise TypeError("The settings parameter has to be a dictionary.")
  
          result = {}
          for setting_name, arr in settings_names_dict.items():
              if not isinstance(arr, list) or len(arr) < 2:
                  self.log(LOG_LEVEL.WARNING,
                           _("One of the given settings ({}) are not properly described.").format(str(setting_name)))
                  continue
  
              result[setting_name] = self._require_setting(setting_name, arr)
  
          return result
  
      def _require_setting(self, setting_name, arr):
          return input(_("Please enter a value for the setting \"{}\" ({}) needed by {}: ").format(str(setting_name),
                                                                                                   str(arr[0]),
                                                                                                   str(arr[1])))
  
subject: Rename variables