old_contents: from .base_executor import ScriptExecutor
  
  
  class Executor(ScriptExecutor):
      ext = '.m'
      name = 'OCTAVE'
      command = 'octave'
      address_grace = 131072
      test_program = "disp(input('', 's'))"
  
      fs = ['.*\.m', '/lib/', '/etc/nsswitch\.conf$', '/etc/passwd$', '/usr/share/', '/etc/fltk/']
  
      def get_cmdline(self):
          return [self.get_command(), '--no-gui', '--no-history', '--no-init-file', '--no-site-file',
                  '--no-window-system', '--norc', '--quiet', self._code]
  
      @classmethod
      def get_find_first_mapping(cls):
          return {
              'octave': ['octave-cli'],
          }
new_contents: from .base_executor import ScriptExecutor
  
  
  class Executor(ScriptExecutor):
      ext = '.m'
      name = 'OCTAVE'
      command = 'octave'
      address_grace = 131072
      test_program = "disp(input('', 's'))"
  
      fs = ['.*\.m', '/lib/', '/etc/nsswitch\.conf$', '/etc/passwd$', '/usr/share/', '/etc/fltk/']
  
      def get_cmdline(self):
          return [self.get_command(), '--no-gui', '--no-history', '--no-init-file', '--no-site-file',
                  '--no-window-system', '--norc', '--quiet', self._code]
  
      @classmethod
      def get_find_first_mapping(cls):
          return {
              'octave': ['octave-cli'],
          }
  
subject: Add back missing newline