old_contents: """Alcatel-Lucent Enterprise AOS support."""
  from __future__ import print_function
  from __future__ import unicode_literals
  import re
  from netmiko.cisco_base_connection import CiscoSSHConnection
  
  
  class AlcatelAosSSH(CiscoSSHConnection):
      """Alcatel-Lucent Enterprise AOS support."""
      def __init__(self, *args, **kwargs):
          super(AlcatelAosSSH, self).__init__(*args, **kwargs)
          self._config_mode = False
  
      def session_preparation(self):
          # Prompt can be anything, but best practice is to end with > or #
          self._test_channel_read(pattern=r'[>#]')
          self.set_base_prompt()
  
      def check_enable_mode(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def enable(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def exit_enable_mode(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def check_config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          return self._config_mode
  
      def config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          self._config_mode = True
          return ''
  
      def exit_config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          self._config_mode = False
          return ''
  
new_contents: """Alcatel-Lucent Enterprise AOS support."""
  from __future__ import print_function
  from __future__ import unicode_literals
  from netmiko.cisco_base_connection import CiscoSSHConnection
  
  
  class AlcatelAosSSH(CiscoSSHConnection):
      """Alcatel-Lucent Enterprise AOS support."""
      def __init__(self, *args, **kwargs):
          super(AlcatelAosSSH, self).__init__(*args, **kwargs)
          self._config_mode = False
  
      def session_preparation(self):
          # Prompt can be anything, but best practice is to end with > or #
          self._test_channel_read(pattern=r'[>#]')
          self.set_base_prompt()
  
      def check_enable_mode(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def enable(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def exit_enable_mode(self, *args, **kwargs):
          """No enable mode on AOS"""
          pass
  
      def check_config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          return self._config_mode
  
      def config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          self._config_mode = True
          return ''
  
      def exit_config_mode(self, *args, **kwargs):
          """No config mode on AOS"""
          self._config_mode = False
          return ''
  
subject: Remove re import from alcatel_aos_ssh.py