old_contents: 
  from gkeeprobot.control.ClientControl import ClientControl
  from gkeeprobot.control.ServerControl import ServerControl
  from robot.api import logger
  
  client_control = ClientControl()
  server_control = ServerControl()
  
  
  class ClientSetupKeywords:
  
      def create_accounts(self, *names):
          for name in names:
              client_control.run_vm_bash_script('keeper', 'make_user_with_password.sh', name)
  
      def establish_ssh_keys(self, *names):
          temp_dir_name = client_control.vm_control.temp_dir.name
          for name in names:
              client_control.run_vm_bash_script('keeper', 'make_ssh_keys.sh', name, temp_dir_name)
              server_control.run_vm_bash_script('keeper', 'make_authorized_keys.sh', name, temp_dir_name)
  
      def add_to_class(self, faculty, class_name, student):
          line = 'Last,First,{}@gitkeeper.edu'.format(student)
          client_control.run_vm_python_script(faculty, 'add_to_file.py', '{}.csv'.format(class_name), line)
  
      def run_gkeep_add(self, faculty, class_name):
          client_control.run(faculty, 'gkeep add {} {}.csv'.format(class_name, class_name))
  
      def create_gkeep_config_file(self, faculty):
          client_control.run_vm_bash_script(faculty, 'make_gkeep_config.sh', faculty)
  
      def reset_client(self):
          client_control.run_vm_python_script('keeper', 'reset_client.py')
new_contents: 
  from gkeeprobot.control.ClientControl import ClientControl
  from gkeeprobot.control.ServerControl import ServerControl
  
  client_control = ClientControl()
  server_control = ServerControl()
  
  
  class ClientSetupKeywords:
  
      def create_accounts(self, *names):
          for name in names:
              client_control.run_vm_bash_script('keeper', 'make_user_with_password.sh', name)
  
      def establish_ssh_keys(self, *names):
          temp_dir_name = client_control.vm_control.temp_dir.name
          for name in names:
              client_control.run_vm_bash_script('keeper', 'make_ssh_keys.sh', name, temp_dir_name)
              server_control.run_vm_bash_script('keeper', 'make_authorized_keys.sh', name, temp_dir_name)
  
      def add_to_class(self, faculty, class_name, student):
          line = 'Last,First,{}@gitkeeper.edu'.format(student)
          client_control.run_vm_python_script(faculty, 'add_to_file.py', '{}.csv'.format(class_name), line)
  
      def run_gkeep_add(self, faculty, class_name):
          client_control.run(faculty, 'gkeep add {} {}.csv'.format(class_name, class_name))
  
      def create_gkeep_config_file(self, faculty):
          client_control.run_vm_bash_script(faculty, 'make_gkeep_config.sh', faculty)
  
      def reset_client(self):
          client_control.run_vm_python_script('keeper', 'reset_client.py')
subject: remove unused import