Run format-webkit on webkitpy code (without string conversion).

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/servers/server_base.py

 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 25 matching lines @@
 
 
 _log = logging.getLogger(__name__)
 
 
 class ServerError(Exception):
     pass
 
 
 class ServerBase(object):
+
     """A skeleton class for starting and stopping servers used by the layout tests."""
 
     def __init__(self, port_obj, output_dir):
         self._port_obj = port_obj
         self._executive = port_obj._executive
         self._filesystem = port_obj._filesystem
         self._platform = port_obj.host.platform
         self._output_dir = output_dir
 
         # We need a non-checkout-dependent place to put lock files, etc. We
@@ skipping 95 matching lines @@
 
     def _remove_stale_logs(self):
         """This routine can be overridden by subclasses to try and remove logs
         left over from a prior run. This routine should log warnings if the
         files cannot be deleted, but should not fail unless failure to
         delete the logs will actually cause start() to fail."""
         # Sometimes logs are open in other processes but they should clear eventually.
         for log_prefix in self._log_prefixes:
             try:
                 self._remove_log_files(self._output_dir, log_prefix)
-            except OSError, e:
+            except OSError as e:
                 _log.warning('Failed to remove old %s %s files' % (self._name, log_prefix))
 
     def _spawn_process(self):
         _log.debug('Starting %s server, cmd="%s"' % (self._name, self._start_cmd))
         self._process = self._executive.popen(self._start_cmd,
                                               env=self._env,
                                               cwd=self._cwd,
                                               stdout=self._stdout,
                                               stderr=self._stderr)
         pid = self._process.pid
@@ skipping 75 matching lines @@
             _log.debug("Server isn't running at all")
             self._log_errors_from_subprocess()
             raise ServerError("Server exited")
 
         for mapping in self._mappings:
             s = socket.socket()
             port = mapping['port']
             try:
                 s.connect(('localhost', port))
                 _log.debug("Server running on %d" % port)
-            except IOError, e:
+            except IOError as e:
                 if e.errno not in (errno.ECONNREFUSED, errno.ECONNRESET):
                     raise
                 _log.debug("Server NOT running on %d: %s" % (port, e))
                 return False
             finally:
                 s.close()
         return True
 
     def _check_that_all_ports_are_available(self):
         for mapping in self._mappings:
             s = socket.socket()
             if not self._platform.is_win():
                 s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
             port = mapping['port']
             try:
                 s.bind(('localhost', port))
-            except IOError, e:
+            except IOError as e:
                 if e.errno in (errno.EALREADY, errno.EADDRINUSE):
                     raise ServerError('Port %d is already in use.' % port)
                 elif self._platform.is_win() and e.errno in (errno.WSAEACCES,):  # pylint: disable=E1101
                     raise ServerError('Port %d is already in use.' % port)
                 else:
                     raise
             finally:
                 s.close()
         _log.debug('all ports are available')