Update web-platform-tests to revision 4052654d786236b493d2df3cb80b9d3d1d0a8354

tests/wpt/web-platform-tests/tools/wptserve/wptserve/stash.py

@@ -6,23 +6,29 @@ import threading
 from multiprocessing.managers import AcquirerProxy, BaseManager, DictProxy
 from six import text_type
 
+
 class ServerDictManager(BaseManager):
     shared_data = {}
 
+
 def _get_shared():
     return ServerDictManager.shared_data
 
+
 ServerDictManager.register("get_dict",
                            callable=_get_shared,
                            proxytype=DictProxy)
 ServerDictManager.register('Lock', threading.Lock, AcquirerProxy)
 
+
 class ClientDictManager(BaseManager):
     pass
 
+
 ClientDictManager.register("get_dict")
 ClientDictManager.register("Lock")
 
+
 class StashServer(object):
     def __init__(self, address=None, authkey=None):
         self.address = address
@@ -37,6 +43,7 @@ class StashServer(object):
         if self.manager is not None:
             self.manager.shutdown()
 
+
 def load_env_config():
     address, authkey = json.loads(os.environ["WPT_STASH_CONFIG"])
     if isinstance(address, list):
@@ -46,10 +53,12 @@ def load_env_config():
     authkey = base64.b64decode(authkey)
     return address, authkey
 
+
 def store_env_config(address, authkey):
     authkey = base64.b64encode(authkey)
     os.environ["WPT_STASH_CONFIG"] = json.dumps((address, authkey.decode("ascii")))
 
+
 def start_server(address=None, authkey=None):
     if isinstance(authkey, text_type):
         authkey = authkey.encode("ascii")
@@ -75,6 +84,7 @@ class LockWrapper(object):
     def __exit__(self, *args, **kwargs):
         self.release()
 
+
 #TODO: Consider expiring values after some fixed time for long-running
 #servers
 
@@ -173,5 +183,6 @@ class Stash(object):
 
         return value
 
+
 class StashError(Exception):
     pass