[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

README.md

@@ -45,7 +45,6 @@ jupyter server extension list
 pip install -e .
 ```
 
-
 You can watch the source directory and run your Jupyter Server-based application at the same time in different terminals to watch for changes in the extension's source and automatically rebuild the extension.  For example,
 when running JupyterLab:
 

conftest.py

@@ -2,6 +2,7 @@
 
 pytest_plugins = ["jupyter_server.pytest_plugin"]
 
+
 @pytest.fixture
 def jp_server_config(jp_server_config):
-     return {"ServerApp": {"jpserver_extensions": {"message_replay": True}}}
+    return {"ServerApp": {"jpserver_extensions": {"message_replay": True}}}

message_replay/__init__.py

@@ -1,10 +1,8 @@
 """Restore Notebook execution progress when a browser page is reloaded"""
 from .extension import Extension
+
 __version__ = "0.1.0"
 
 
 def _jupyter_server_extension_points():
-    return [{
-        "module": "message_replay",
-        "app": Extension
-    }]
+    return [{"module": "message_replay", "app": Extension}]

message_replay/extension.py

@@ -1,21 +1,17 @@
+from jupyter_server.extension.application import ExtensionApp
 from traitlets import Unicode
 
-from jupyter_server.extension.application import ExtensionApp
 from .handlers import PingHandler
 
 
 class Extension(ExtensionApp):
 
     name = "message_replay"
-    handlers = [
-        ("message-replay/ping", PingHandler)
-    ]
+    handlers = [("message-replay/ping", PingHandler)]
 
     # Example of a configurable trait. This is meant to be replaced
     # with configurable traits for this extension.
     ping_response = Unicode(default_value="pong").tag(config=True)
 
     def initialize_settings(self):
-        self.settings.update({
-            "ping_response": self.ping_response
-        })
+        self.settings.update({"ping_response": self.ping_response})

message_replay/handlers.py

@@ -1,8 +1,8 @@
 import json
 
-from jupyter_server.extension.handler import ExtensionHandlerMixin
-from jupyter_server.base.handlers import APIHandler
 import tornado
+from jupyter_server.base.handlers import APIHandler
+from jupyter_server.extension.handler import ExtensionHandlerMixin
 
 
 class PingHandler(ExtensionHandlerMixin, APIHandler):
@@ -15,6 +15,4 @@ def ping_response(self):
 
     @tornado.web.authenticated
     def get(self):
-        self.finish(json.dumps({
-            "ping_response": self.ping_response
-        }))
+        self.finish(json.dumps({"ping_response": self.ping_response}))

message_replay/tests/test_handlers.py

@@ -6,6 +6,4 @@ async def test_get(jp_fetch):
 
     assert response.code == 200
     payload = json.loads(response.body)
-    assert payload == {
-        "ping_response": "pong"
-    }
+    assert payload == {"ping_response": "pong"}