Noissue - Replace flake8-putty with flake8-per-file-ignores, update to flake8 3 (sitescripts)

sitescripts/management/bin/start_services.py

 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-present eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 21 matching lines @@
     return services
 
 
 def _process_running(pid):
     try:
         os.kill(pid, 0)
         return True
     except OSError:
         return False
 
+
 if __name__ == '__main__':
     services = _get_services()
     for service in services.keys():
         pid_path = os.path.join('/var/run', services[service])
         if os.path.exists(pid_path):
             with open(pid_path) as file:
                 pid_string = file.read()
 
             try:
                 pid = int(pid_string.rstrip())
                 if _process_running(pid):
                     continue
             except exceptions.ValueError:
                 print "'%s' is not a PID." % pid_string
 
         init_path = os.path.join('/etc/init.d', service)
         if not os.path.exists(init_path):
             print '%s does not exist, service is not running and cannot be started.' % init_path
             continue
 
         print '%s is not running, starting ...' % service
         subprocess.check_call([init_path, 'start'])