[pre-commit.ci] pre-commit autoupdate (#1102)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Steven Silvester <[email protected]>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ default_language_version:
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: end-of-file-fixer
       - id: check-case-conflict
@@ -61,7 +61,7 @@ repos:
         stages: [manual]
 
   - repo: https://github.com/john-hen/Flake8-pyproject
-    rev: 1.2.0
+    rev: 1.2.1
     hooks:
       - id: Flake8-pyproject
         alias: flake8

jupyter_server/base/websocket.py

@@ -15,7 +15,7 @@ class WebSocketMixin:
     ping_callback = None
     last_ping = 0.0
     last_pong = 0.0
-    stream = None  # type: Optional[IOStream]
+    stream: Optional[IOStream] = None
 
     @property
     def ping_interval(self):

jupyter_server/gateway/gateway_client.py

@@ -8,7 +8,7 @@
 from abc import ABC, ABCMeta, abstractmethod
 from datetime import datetime
 from email.utils import parsedate_to_datetime
-from http.cookies import Morsel, SimpleCookie
+from http.cookies import SimpleCookie
 from socket import gaierror
 
 from tornado import web
@@ -26,6 +26,9 @@
 )
 from traitlets.config import LoggingConfigurable, SingletonConfigurable
 
+if ty.TYPE_CHECKING:
+    from http.cookies import Morsel
+
 
 class GatewayTokenRenewerMeta(ABCMeta, type(LoggingConfigurable)):  # type: ignore
     """The metaclass necessary for proper ABC behavior in a Configurable."""
@@ -518,7 +521,7 @@ def __init__(self, **kwargs):
         self.gateway_token_renewer = self.gateway_token_renewer_class(parent=self, log=self.log)
 
         # store of cookies with store time
-        self._cookies = {}  # type: ty.Dict[str, ty.Tuple[Morsel, datetime]]
+        self._cookies: ty.Dict[str, ty.Tuple[Morsel, datetime]] = {}
 
     def init_connection_args(self):
         """Initialize arguments used on every request.  Since these are primarily static values,