diff --git a/.github/integration-test.py b/.github/integration-test.py
index 90875d1..b3fa090 100755
--- a/.github/integration-test.py
+++ b/.github/integration-test.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
 import argparse
-from shutil import which
+import os
 import subprocess
 import time
-import os
+from shutil import which
 
 
 def container_runtime():
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bbda53c..f62bd40 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,6 +20,21 @@ repos:
         # exclude it from the pyupgrade hook that will apply f-strings etc.
         exclude: bootstrap/bootstrap.py
 
+  # Autoformat: Python code
+  - repo: https://github.com/PyCQA/autoflake
+    rev: v2.1.1
+    hooks:
+      - id: autoflake
+        # args ref: https://github.com/PyCQA/autoflake#advanced-usage
+        args:
+          - --in-place
+
+  # Autoformat: Python code
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+
   # Autoformat: Python code
   - repo: https://github.com/psf/black
     rev: 23.3.0
diff --git a/bootstrap/bootstrap.py b/bootstrap/bootstrap.py
index ef9f602..59e2daf 100644
--- a/bootstrap/bootstrap.py
+++ b/bootstrap/bootstrap.py
@@ -42,16 +42,16 @@ Command line flags, from "bootstrap.py --help":
                             can also pass a branch name such as 'main' or a
                             commit hash.
 """
-from argparse import ArgumentParser
-import os
-from http.server import SimpleHTTPRequestHandler, HTTPServer
+import logging
 import multiprocessing
+import os
 import re
+import shutil
 import subprocess
 import sys
-import logging
-import shutil
 import urllib.request
+from argparse import ArgumentParser
+from http.server import HTTPServer, SimpleHTTPRequestHandler
 
 progress_page_favicon_url = "https://raw.githubusercontent.com/jupyterhub/jupyterhub/main/share/jupyterhub/static/favicon.ico"
 progress_page_html = """
diff --git a/docs/conf.py b/docs/conf.py
index 36823cc..77036f0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -4,7 +4,6 @@
 #
 import datetime
 
-
 # -- Project information -----------------------------------------------------
 # ref: https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 #
diff --git a/integration-tests/test_admin_installer.py b/integration-tests/test_admin_installer.py
index f039bfc..c968978 100644
--- a/integration-tests/test_admin_installer.py
+++ b/integration-tests/test_admin_installer.py
@@ -1,8 +1,9 @@
-from hubtraf.user import User
-from hubtraf.auth.dummy import login_dummy
-import pytest
 from functools import partial
 
+import pytest
+from hubtraf.auth.dummy import login_dummy
+from hubtraf.user import User
+
 
 @pytest.mark.asyncio
 async def test_admin_login():
diff --git a/integration-tests/test_bootstrap.py b/integration-tests/test_bootstrap.py
index 8a97762..2d4e806 100644
--- a/integration-tests/test_bootstrap.py
+++ b/integration-tests/test_bootstrap.py
@@ -162,7 +162,7 @@ def verify_progress_page(expected_status_code, timeout):
             if b"HTTP/1.0 200 OK" in resp:
                 progress_page_status = True
                 break
-        except Exception as e:
+        except Exception:
             time.sleep(2)
             continue
 
diff --git a/integration-tests/test_hub.py b/integration-tests/test_hub.py
index 9991e0c..faba9ea 100644
--- a/integration-tests/test_hub.py
+++ b/integration-tests/test_hub.py
@@ -1,18 +1,20 @@
-import requests
-from hubtraf.user import User
-from hubtraf.auth.dummy import login_dummy
-from jupyterhub.utils import exponential_backoff
-import secrets
-import pytest
-from functools import partial
 import asyncio
-import pwd
 import grp
+import pwd
+import secrets
 import subprocess
+from functools import partial
 from os import system
-from tljh.normalize import generate_system_username
+
+import pytest
+import requests
+from hubtraf.auth.dummy import login_dummy
+from hubtraf.user import User
+from jupyterhub.utils import exponential_backoff
 from packaging.version import Version as V
 
+from tljh.normalize import generate_system_username
+
 # Use sudo to invoke it, since this is how users invoke it.
 # This catches issues with PATH
 TLJH_CONFIG_PATH = ["sudo", "tljh-config"]
diff --git a/integration-tests/test_install.py b/integration-tests/test_install.py
index 1391ddd..06840f6 100644
--- a/integration-tests/test_install.py
+++ b/integration-tests/test_install.py
@@ -1,15 +1,14 @@
-from contextlib import contextmanager
-from concurrent.futures import ProcessPoolExecutor
-from functools import partial
 import grp
 import os
 import pwd
 import subprocess
 import sys
+from concurrent.futures import ProcessPoolExecutor
+from contextlib import contextmanager
+from functools import partial
 
 import pytest
 
-
 ADMIN_GROUP = "jupyterhub-admins"
 USER_GROUP = "jupyterhub-users"
 INSTALL_PREFIX = os.environ.get("TLJH_INSTALL_PREFIX", "/opt/tljh")
@@ -93,7 +92,6 @@ def permissions_test(group, path, *, readable=None, writable=None, dirs_only=Fal
             # check if the path should be writable
             if writable is not None:
                 if access(path, os.W_OK) != writable:
-                    stat = os.stat(path)
                     info = pool.submit(debug_uid_gid).result()
                     failures.append(
                         "{} {} should {}be writable by {} [{}]".format(
@@ -104,7 +102,6 @@ def permissions_test(group, path, *, readable=None, writable=None, dirs_only=Fal
             # check if the path should be readable
             if readable is not None:
                 if access(path, os.R_OK) != readable:
-                    stat = os.stat(path)
                     info = pool.submit(debug_uid_gid).result()
                     failures.append(
                         "{} {} should {}be readable by {} [{}]".format(
diff --git a/integration-tests/test_proxy.py b/integration-tests/test_proxy.py
index 2cb78f7..6aca51e 100644
--- a/integration-tests/test_proxy.py
+++ b/integration-tests/test_proxy.py
@@ -2,19 +2,19 @@
 import os
 import shutil
 import ssl
-from subprocess import check_call
 import time
+from subprocess import check_call
 
-import toml
-from tornado.httpclient import HTTPClient, HTTPRequest, HTTPClientError
 import pytest
+import toml
+from tornado.httpclient import HTTPClient, HTTPClientError, HTTPRequest
 
 from tljh.config import (
+    CONFIG_DIR,
+    CONFIG_FILE,
+    STATE_DIR,
     reload_component,
     set_config_value,
-    CONFIG_FILE,
-    CONFIG_DIR,
-    STATE_DIR,
 )
 
 
@@ -36,7 +36,6 @@ def send_request(url, max_sleep, validate_cert=True, username=None, password=Non
             break
         except Exception as e:
             print(e)
-            pass
 
     return resp
 
@@ -134,7 +133,7 @@ def test_extra_traefik_config():
                 HTTPClient().fetch(req)
             success = True
             break
-        except Exception as e:
+        except Exception:
             pass
 
     assert success == True
diff --git a/integration-tests/test_simplest_plugin.py b/integration-tests/test_simplest_plugin.py
index eebff27..171578c 100644
--- a/integration-tests/test_simplest_plugin.py
+++ b/integration-tests/test_simplest_plugin.py
@@ -1,13 +1,14 @@
 """
 Test simplest plugin
 """
-from ruamel.yaml import YAML
-import requests
 import os
 import subprocess
 
-from tljh.config import CONFIG_FILE, USER_ENV_PREFIX, HUB_ENV_PREFIX
+import requests
+from ruamel.yaml import YAML
+
 from tljh import user
+from tljh.config import CONFIG_FILE, HUB_ENV_PREFIX, USER_ENV_PREFIX
 
 yaml = YAML(typ="rt")
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..170be20
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,34 @@
+# autoflake is used for autoformatting Python code
+#
+# ref: https://github.com/PyCQA/autoflake#readme
+#
+[tool.autoflake]
+ignore-init-module-imports = true
+remove-all-unused-imports = true
+remove-duplicate-keys = true
+remove-unused-variables = true
+
+
+# isort is used for autoformatting Python code
+#
+# ref: https://pycqa.github.io/isort/
+#
+[tool.isort]
+profile = "black"
+
+
+# black is used for autoformatting Python code
+#
+# ref: https://black.readthedocs.io/en/stable/
+#
+[tool.black]
+# target-version should be all supported versions, see
+# https://github.com/psf/black/issues/751#issuecomment-473066811
+target_version = [
+    "py36",
+    "py37",
+    "py38",
+    "py39",
+    "py310",
+    "py311",
+]
diff --git a/setup.py b/setup.py
index 7a179c6..12d7240 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 setup(
     name="the-littlest-jupyterhub",
diff --git a/tests/conftest.py b/tests/conftest.py
index e92884a..cf765b9 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,7 +1,7 @@
 """pytest fixtures"""
-from importlib import reload
 import os
 import types
+from importlib import reload
 from unittest import mock
 
 import pytest
diff --git a/tests/test_bootstrap_functions.py b/tests/test_bootstrap_functions.py
index c579ac8..799dc3c 100644
--- a/tests/test_bootstrap_functions.py
+++ b/tests/test_bootstrap_functions.py
@@ -5,9 +5,10 @@ import sys
 
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 
-from bootstrap import bootstrap
 import pytest
 
+from bootstrap import bootstrap
+
 
 @pytest.mark.parametrize(
     "requested,expected",
diff --git a/tests/test_conda.py b/tests/test_conda.py
index 46b7cac..6d44595 100644
--- a/tests/test_conda.py
+++ b/tests/test_conda.py
@@ -1,20 +1,20 @@
 """
 Test conda commandline wrappers
 """
-from tljh import conda
-from tljh import installer
 import os
-import pytest
 import subprocess
 import tempfile
 
+import pytest
+
+from tljh import conda, installer
+
 
 @pytest.fixture(scope="module")
 def prefix():
     """
     Provide a temporary directory with a mambaforge conda environment
     """
-    machine = os.uname().machine
     installer_url, checksum = installer._mambaforge_url()
     with tempfile.TemporaryDirectory() as tmpdir:
         with conda.download_miniconda_installer(
diff --git a/tests/test_config.py b/tests/test_config.py
index 5d227da..c091060 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -56,7 +56,7 @@ def test_set_overwrite():
 def test_unset_no_mutate():
     conf = {"a": "b"}
 
-    new_conf = config.unset_item_from_config(conf, "a")
+    config.unset_item_from_config(conf, "a")
     assert conf == {"a": "b"}
 
 
diff --git a/tests/test_configurer.py b/tests/test_configurer.py
index bbef8c4..c348236 100644
--- a/tests/test_configurer.py
+++ b/tests/test_configurer.py
@@ -2,10 +2,11 @@
 Test configurer
 """
 
-from traitlets.config import Config
 import os
 import sys
 
+from traitlets.config import Config
+
 from tljh import configurer
 
 
diff --git a/tests/test_installer.py b/tests/test_installer.py
index 7675bd0..1d0699c 100644
--- a/tests/test_installer.py
+++ b/tests/test_installer.py
@@ -3,15 +3,14 @@ Unit test  functions in installer.py
 """
 import json
 import os
+from subprocess import PIPE, run
 from unittest import mock
-from subprocess import run, PIPE
 
-from packaging.version import parse as V
-from packaging.specifiers import SpecifierSet
 import pytest
+from packaging.specifiers import SpecifierSet
+from packaging.version import parse as V
 
-from tljh import conda
-from tljh import installer
+from tljh import conda, installer
 from tljh.yaml import yaml
 
 
diff --git a/tests/test_migrator.py b/tests/test_migrator.py
index 24e67a8..87275f6 100644
--- a/tests/test_migrator.py
+++ b/tests/test_migrator.py
@@ -4,7 +4,7 @@ Unit test  functions in installer.py
 import os
 from datetime import date
 
-from tljh import migrator, config
+from tljh import config, migrator
 
 
 def test_migrate_config(tljh_dir):
diff --git a/tests/test_traefik.py b/tests/test_traefik.py
index ecda0ce..0cb406b 100644
--- a/tests/test_traefik.py
+++ b/tests/test_traefik.py
@@ -1,11 +1,10 @@
 """Test traefik configuration"""
 import os
 
-import toml
 import pytest
+import toml
 
-from tljh import config
-from tljh import traefik
+from tljh import config, traefik
 
 
 def test_download_traefik(tmpdir):
diff --git a/tests/test_user.py b/tests/test_user.py
index aa5accd..5bda68d 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -1,15 +1,17 @@
 """
 Test wrappers in tljw.user module
 """
-from tljh import user
+import grp
 import os
 import os.path
+import pwd
 import stat
 import uuid
-import pwd
-import grp
+
 import pytest
 
+from tljh import user
+
 
 def test_ensure_user():
     """
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 449ecbe..e54047a 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -1,7 +1,9 @@
-import pytest
-from tljh import utils
-import subprocess
 import logging
+import subprocess
+
+import pytest
+
+from tljh import utils
 
 
 def test_run_subprocess_exception(mocker):
diff --git a/tljh/apt.py b/tljh/apt.py
index bf20e67..b5b0845 100644
--- a/tljh/apt.py
+++ b/tljh/apt.py
@@ -3,6 +3,7 @@ Utilities for working with the apt package manager
 """
 import os
 import subprocess
+
 from tljh import utils
 
 
diff --git a/tljh/conda.py b/tljh/conda.py
index 206e4df..df9a027 100644
--- a/tljh/conda.py
+++ b/tljh/conda.py
@@ -1,12 +1,12 @@
 """
 Wrap conda commandline program
 """
+import contextlib
+import hashlib
+import json
+import logging
 import os
 import subprocess
-import json
-import hashlib
-import contextlib
-import logging
 import tempfile
 import time
 
diff --git a/tljh/config.py b/tljh/config.py
index e705c10..4459621 100644
--- a/tljh/config.py
+++ b/tljh/config.py
@@ -13,18 +13,17 @@ tljh-config show firstlevel.second_level
 """
 
 import argparse
-from collections.abc import Sequence, Mapping
-from copy import deepcopy
 import os
 import re
 import sys
 import time
+from collections.abc import Mapping, Sequence
+from copy import deepcopy
 
 import requests
 
 from .yaml import yaml
 
-
 INSTALL_PREFIX = os.environ.get("TLJH_INSTALL_PREFIX", "/opt/tljh")
 HUB_ENV_PREFIX = os.path.join(INSTALL_PREFIX, "hub")
 USER_ENV_PREFIX = os.path.join(INSTALL_PREFIX, "user")
diff --git a/tljh/hooks.py b/tljh/hooks.py
index ddb1f3f..ddaa2a3 100644
--- a/tljh/hooks.py
+++ b/tljh/hooks.py
@@ -12,7 +12,6 @@ def tljh_extra_user_conda_packages():
     """
     Return list of extra conda packages to install in user environment.
     """
-    pass
 
 
 @hookspec
@@ -20,7 +19,6 @@ def tljh_extra_user_pip_packages():
     """
     Return list of extra pip packages to install in user environment.
     """
-    pass
 
 
 @hookspec
@@ -28,7 +26,6 @@ def tljh_extra_hub_pip_packages():
     """
     Return list of extra pip packages to install in the hub environment.
     """
-    pass
 
 
 @hookspec
@@ -38,7 +35,6 @@ def tljh_extra_apt_packages():
 
     These will be installed before additional pip or conda packages.
     """
-    pass
 
 
 @hookspec
@@ -49,7 +45,6 @@ def tljh_custom_jupyterhub_config(c):
     Anything you can put in `jupyterhub_config.py` can
     be here.
     """
-    pass
 
 
 @hookspec
@@ -62,7 +57,6 @@ def tljh_config_post_install(config):
     be the serialized contents of config, so try to not
     overwrite anything the user might have explicitly set.
     """
-    pass
 
 
 @hookspec
@@ -73,7 +67,6 @@ def tljh_post_install():
 
     This can be arbitrary Python code.
     """
-    pass
 
 
 @hookspec
@@ -82,4 +75,3 @@ def tljh_new_user_create(username):
     Script to be executed after a new user has been added.
     This can be arbitrary Python code.
     """
-    pass
diff --git a/tljh/installer.py b/tljh/installer.py
index 4ca2470..755326e 100644
--- a/tljh/installer.py
+++ b/tljh/installer.py
@@ -17,15 +17,7 @@ import pluggy
 import requests
 from requests.packages.urllib3.exceptions import InsecureRequestWarning
 
-from tljh import (
-    apt,
-    conda,
-    hooks,
-    migrator,
-    systemd,
-    traefik,
-    user,
-)
+from tljh import apt, conda, hooks, migrator, systemd, traefik, user
 
 from .config import (
     CONFIG_DIR,
@@ -518,7 +510,6 @@ def main():
             print("Progress page server stopped successfully.")
         except Exception as e:
             logger.error(f"Couldn't stop the progress page server. Exception was {e}.")
-            pass
 
     ensure_jupyterhub_service(HUB_ENV_PREFIX)
     ensure_jupyterhub_running()
diff --git a/tljh/jupyterhub_config.py b/tljh/jupyterhub_config.py
index a553f2c..c61c06c 100644
--- a/tljh/jupyterhub_config.py
+++ b/tljh/jupyterhub_config.py
@@ -2,14 +2,15 @@
 JupyterHub config for the littlest jupyterhub.
 """
 
-from glob import glob
 import os
+from glob import glob
+
+from jupyterhub_traefik_proxy import TraefikTomlProxy
 
 from tljh import configurer
-from tljh.config import INSTALL_PREFIX, USER_ENV_PREFIX, CONFIG_DIR
-from tljh.utils import get_plugin_manager
+from tljh.config import CONFIG_DIR, INSTALL_PREFIX, USER_ENV_PREFIX
 from tljh.user_creating_spawner import UserCreatingSpawner
-from jupyterhub_traefik_proxy import TraefikTomlProxy
+from tljh.utils import get_plugin_manager
 
 c.JupyterHub.spawner_class = UserCreatingSpawner
 
diff --git a/tljh/log.py b/tljh/log.py
index e615f7b..ed7eca4 100644
--- a/tljh/log.py
+++ b/tljh/log.py
@@ -1,6 +1,6 @@
 """Setup tljh logging"""
-import os
 import logging
+import os
 
 from .config import INSTALL_PREFIX
 
diff --git a/tljh/migrator.py b/tljh/migrator.py
index 75336ad..9f00d83 100644
--- a/tljh/migrator.py
+++ b/tljh/migrator.py
@@ -1,16 +1,11 @@
 """Migration utilities for upgrading tljh"""
 
-import os
-from datetime import date
 import logging
+import os
 import shutil
+from datetime import date
 
-from tljh.config import (
-    CONFIG_DIR,
-    CONFIG_FILE,
-    INSTALL_PREFIX,
-)
-
+from tljh.config import CONFIG_DIR, CONFIG_FILE, INSTALL_PREFIX
 
 logger = logging.getLogger("tljh")
 
diff --git a/tljh/systemd.py b/tljh/systemd.py
index d4fcf6c..f274fab 100644
--- a/tljh/systemd.py
+++ b/tljh/systemd.py
@@ -3,8 +3,8 @@ Wraps systemctl to install, uninstall, start & stop systemd services.
 
 If we use a debian package instead, we can get rid of all this code.
 """
-import subprocess
 import os
+import subprocess
 
 
 def reload_daemon():
diff --git a/tljh/traefik.py b/tljh/traefik.py
index e815efb..c93a9fa 100644
--- a/tljh/traefik.py
+++ b/tljh/traefik.py
@@ -3,14 +3,15 @@ import hashlib
 import os
 from glob import glob
 
-from jinja2 import Template
-from passlib.apache import HtpasswdFile
 import backoff
 import requests
 import toml
+from jinja2 import Template
+from passlib.apache import HtpasswdFile
+
+from tljh.configurer import _merge_dictionaries, load_config
 
 from .config import CONFIG_DIR
-from tljh.configurer import load_config, _merge_dictionaries
 
 # traefik 2.7.x is not supported yet, use v1.7.x for now
 # see: https://github.com/jupyterhub/traefik-proxy/issues/97
diff --git a/tljh/user_creating_spawner.py b/tljh/user_creating_spawner.py
index c6f07f3..aa455e3 100644
--- a/tljh/user_creating_spawner.py
+++ b/tljh/user_creating_spawner.py
@@ -1,9 +1,9 @@
-from tljh.normalize import generate_system_username
-from tljh import user
-from tljh import configurer
-from systemdspawner import SystemdSpawner
-from traitlets import Dict, Unicode, List
 from jupyterhub_configurator.mixins import ConfiguratorSpawnerMixin
+from systemdspawner import SystemdSpawner
+from traitlets import Dict, List, Unicode
+
+from tljh import configurer, user
+from tljh.normalize import generate_system_username
 
 
 class CustomSpawner(SystemdSpawner):
diff --git a/tljh/yaml.py b/tljh/yaml.py
index 3ff8a8d..e51381e 100644
--- a/tljh/yaml.py
+++ b/tljh/yaml.py
@@ -3,8 +3,8 @@
 ensures the same yaml settings for reading/writing
 throughout tljh
 """
-from ruamel.yaml.composer import Composer
 from ruamel.yaml import YAML
+from ruamel.yaml.composer import Composer
 
 
 class _NoEmptyFlowComposer(Composer):