From abe7150ffedb3ec048cbd624f46552bcdeb9d90e Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 23 Nov 2022 10:22:56 +0000
Subject: [PATCH] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 jupyterhub/app.py     | 1 -
 jupyterhub/metrics.py | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/jupyterhub/app.py b/jupyterhub/app.py
index 5c02b93d..d0521edf 100644
--- a/jupyterhub/app.py
+++ b/jupyterhub/app.py
@@ -72,7 +72,6 @@ from .log import CoroutineLogFormatter, log_request
 from .metrics import (
     HUB_STARTUP_DURATION_SECONDS,
     INIT_SPAWNERS_DURATION_SECONDS,
-    MONTHLY_ACTIVE_USERS,
     RUNNING_SERVERS,
     TOTAL_USERS,
     PeriodicMetricsCollector,
diff --git a/jupyterhub/metrics.py b/jupyterhub/metrics.py
index 996102b8..e1e44b08 100644
--- a/jupyterhub/metrics.py
+++ b/jupyterhub/metrics.py
@@ -23,7 +23,7 @@ from datetime import datetime, timedelta
 from enum import Enum
 
 from prometheus_client import Gauge, Histogram
-from tornado.ioloop import IOLoop, PeriodicCallback
+from tornado.ioloop import PeriodicCallback
 from traitlets import Any, Bool, Integer
 from traitlets.config import LoggingConfigurable