old_contents: #!/usr/bin/env python
  import sys
  
  from charmhelpers.contrib.charmsupport import nrpe
  
  
  def update_nrpe_checks():
      nrpe_compat = nrpe.NRPE()
      # The use of port 80 assumes the 'secure' charm configuration
      # value is false, which is the scenario for our deployment on
      # staging and production. If testing this functionality on a
      # free-standing GUI charm deployment be sure to change the secure
      # setting.  
      port = 80
      ip_address = '127.0.0.1'
      uri = '/static/gui/build/app/version.json'
      success = 'version'
      check_cmd = 'check_http -I {} -p {} -r {} -u {}'.format(
          ip_address, port, success, uri)
      nrpe_compat.add_check(
          shortname='gui-is-accessible',
          description='Check_the_GUI_responds',
          check_cmd=check_cmd)
      nrpe_compat.write()
  
  def remove_nrpe_check():
      nrpe_compat = nrpe.NRPE()
      nrpe_compat.remove_checks()
  
  
  if __name__ == '__main__':
      hook_name = sys.argv[0]
      if 'departed' in hook_name or 'broken' in hook_name:
          remove_nrpe_check()
      else:
          update_nrpe_checks()
  
new_contents: #!/usr/bin/env python
  import sys
  
  from charmhelpers.contrib.charmsupport import nrpe
  
  
  def update_nrpe_checks():
      nrpe_compat = nrpe.NRPE()
      # The use of port 80 assumes the 'secure' charm configuration
      # value is false, which is the scenario for our deployment on
      # staging and production. If testing this functionality on a
      # free-standing GUI charm deployment be sure to change the secure
      # setting.
      port = 80
      ip_address = '127.0.0.1'
      uri = '/static/gui/build/app/version.json'
      success = 'version'
      check_cmd = 'check_http -I {} -p {} -r {} -u {}'.format(
          ip_address, port, success, uri)
      nrpe_compat.add_check(
          shortname='gui_is_accessible',
          description='Check_the_GUI_responds',
          check_cmd=check_cmd)
      nrpe_compat.write()
  
  
  def remove_nrpe_check():
      nrpe_compat = nrpe.NRPE()
      nrpe_compat.remove_checks()
  
  
  if __name__ == '__main__':
      hook_name = sys.argv[0]
      if 'departed' in hook_name or 'broken' in hook_name:
          remove_nrpe_check()
      else:
          update_nrpe_checks()
  
subject: fix lint