old_contents: from ssh_dispatcher import ssh_dispatcher
  from cisco import CiscoIosSSH
  from cisco import CiscoAsaSSH
  from arista import AristaSSH
  
  __version__ = '0.1.2'
  
new_contents: from ssh_dispatcher import ssh_dispatcher
  from cisco import CiscoIosSSH
  from cisco import CiscoAsaSSH
  from arista import AristaSSH
  from f5 import F5LtmSSH
  
  __version__ = '0.1.2'
  
subject: Update __init__.py