run pre-commit hook

docs/requirements.txt

@@ -4,5 +4,5 @@
 alabaster_jupyterhub
 recommonmark==0.5.0
 sphinx-copybutton
-sphinx>=1.7
 sphinx-jsonschema
+sphinx>=1.7

docs/source/conf.py

@@ -19,7 +19,7 @@ extensions = [
     'sphinx.ext.napoleon',
     'autodoc_traits',
     'sphinx_copybutton',
-    'sphinx-jsonschema'
+    'sphinx-jsonschema',
 ]
 
 templates_path = ['_templates']

jupyterhub/app.py

@@ -5,19 +5,19 @@
 import asyncio
 import atexit
 import binascii
+import json
 import logging
 import os
 import re
 import signal
 import socket
 import sys
-import json
-from glob import glob
 from concurrent.futures import ThreadPoolExecutor
 from datetime import datetime
 from datetime import timezone
 from functools import partial
 from getpass import getuser
+from glob import glob
 from operator import itemgetter
 from textwrap import dedent
 from urllib.parse import unquote
@@ -2073,7 +2073,7 @@ class JupyterHub(Application):
             internal_ssl_ca=self.internal_ssl_ca,
             trusted_alt_names=self.trusted_alt_names,
             shutdown_on_logout=self.shutdown_on_logout,
-            eventlog=self.eventlog
+            eventlog=self.eventlog,
         )
         # allow configured settings to have priority
         settings.update(self.tornado_settings)
@@ -2109,7 +2109,6 @@ class JupyterHub(Application):
                     continue
                 self.eventlog.register_schema_file(os.path.join(dirname, file))
 
-
     def write_pid_file(self):
         pid = os.getpid()
         if self.pid_file:

jupyterhub/handlers/base.py

@@ -850,11 +850,11 @@ class BaseHandler(RequestHandler):
             SERVER_SPAWN_DURATION_SECONDS.labels(
                 status=ServerSpawnStatus.success
             ).observe(time.perf_counter() - spawn_start_time)
-            self.eventlog.record_event('hub.jupyter.org/server-action', 1, {
-                    'action': 'start',
-                    'username': user.name,
-                    'servername': server_name
-            })
+            self.eventlog.record_event(
+                'hub.jupyter.org/server-action',
+                1,
+                {'action': 'start', 'username': user.name, 'servername': server_name},
+            )
             proxy_add_start_time = time.perf_counter()
             spawner._proxy_pending = True
             try:
@@ -1035,11 +1035,15 @@ class BaseHandler(RequestHandler):
                 SERVER_STOP_DURATION_SECONDS.labels(
                     status=ServerStopStatus.success
                 ).observe(toc - tic)
-                self.eventlog.record_event('hub.jupyter.org/server-action', 1, {
+                self.eventlog.record_event(
+                    'hub.jupyter.org/server-action',
+                    1,
+                    {
                         'action': 'stop',
                         'username': user.name,
-                        'servername': server_name
-                })
+                        'servername': server_name,
+                    },
+                )
             except:
                 SERVER_STOP_DURATION_SECONDS.labels(
                     status=ServerStopStatus.failure

requirements.txt

@@ -3,6 +3,7 @@ async_generator>=1.8
 certipy>=0.1.2
 entrypoints
 jinja2
+jupyter_telemetry
 oauthlib>=3.0
 pamela
 prometheus_client>=0.0.21
@@ -11,4 +12,3 @@ requests
 SQLAlchemy>=1.1
 tornado>=5.0
 traitlets>=4.3.2
-jupyter_telemetry