Use isort to order imports.

.pre-commit-config.yaml

@@ -4,3 +4,8 @@ repos:
     hooks:
       - id: black
         language_version: python3.7
+
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.5.2
+    hooks:
+      - id: isort

CONTRIBUTING.md

@@ -11,6 +11,9 @@ In short:
 * closing brackets/parentheses/... go on the same indent level as the line
   that opened them
 
-You can use [pre-commit](https://pre-commit.com/) to automatically run it
-for you when you create a git commit.
+We also use `isort` to order imports (in short: just
+[follow PEP 8](https://www.python.org/dev/peps/pep-0008/#imports))
+
+You can use [pre-commit](https://pre-commit.com/) to automatically run them
+when you create a git commit.
 Alternatively, run `pre-commit run -a`

conftest.py

@@ -2,11 +2,11 @@ import importlib
 import sys
 import unittest
 
-import pytest
 import _pytest.unittest
+import pytest
 
-from irctest.cases import _IrcTestCase, BaseClientTestCase, BaseServerTestCase
 from irctest.basecontrollers import BaseClientController, BaseServerController
+from irctest.cases import BaseClientTestCase, BaseServerTestCase, _IrcTestCase
 
 
 def pytest_addoption(parser):

irctest/authentication.py

@@ -1,5 +1,5 @@
-import enum
 import collections
+import enum
 
 
 @enum.unique

irctest/basecontrollers.py

@@ -1,9 +1,9 @@
 import os
 import shutil
 import socket
+import subprocess
 import tempfile
 import time
-import subprocess
 
 from .runner import NotImplementedByController
 

irctest/cases.py

@@ -1,28 +1,26 @@
-import ssl
-import time
-import socket
-import tempfile
-import unittest
 import functools
+import socket
+import ssl
+import tempfile
+import time
+import unittest
 
 import pytest
 
-from . import runner
-from . import client_mock
-from .irc_utils import capabilities
-from .irc_utils import message_parser
+from . import client_mock, runner
+from .exceptions import ConnectionClosed
+from .irc_utils import capabilities, message_parser
 from .irc_utils.junkdrawer import normalizeWhitespace, random_name
 from .irc_utils.sasl import sasl_plain_blob
-from .exceptions import ConnectionClosed
-from .specifications import Specifications
 from .numerics import (
+    ERR_BADCHANNELKEY,
+    ERR_BANNEDFROMCHAN,
+    ERR_INVITEONLYCHAN,
+    ERR_NEEDREGGEDNICK,
     ERR_NOSUCHCHANNEL,
     ERR_TOOMANYCHANNELS,
-    ERR_BADCHANNELKEY,
-    ERR_INVITEONLYCHAN,
-    ERR_BANNEDFROMCHAN,
-    ERR_NEEDREGGEDNICK,
 )
+from .specifications import Specifications
 
 CHANNEL_JOIN_FAIL_NUMERICS = frozenset(
     [

irctest/client_mock.py

@@ -1,9 +1,10 @@
+import socket
 import ssl
 import sys
 import time
-import socket
+
+from .exceptions import ConnectionClosed, NoMessageException
 from .irc_utils import message_parser
-from .exceptions import NoMessageException, ConnectionClosed
 
 
 class ClientMock:

irctest/client_tests/test_sasl.py

@@ -2,15 +2,14 @@ import base64
 import hashlib
 
 import ecdsa
-from ecdsa.util import sigencode_der, sigdecode_der
+from ecdsa.util import sigdecode_der, sigencode_der
 
 try:
     import pyxmpp2_scram as scram
 except ImportError:
     scram = None
 
-from irctest import cases
-from irctest import authentication
+from irctest import authentication, cases
 from irctest.irc_utils.message_parser import Message
 
 ECDSA_KEY = """

irctest/client_tests/test_tls.py

@@ -1,8 +1,7 @@
 import socket
 import ssl
 
-from irctest import tls
-from irctest import cases
+from irctest import cases, tls
 from irctest.exceptions import ConnectionClosed
 from irctest.irc_utils.message_parser import Message
 

irctest/controllers/charybdis.py

@@ -1,13 +1,15 @@
 import os
-import time
 import shutil
-import tempfile
 import subprocess
+import tempfile
+import time
 
-from irctest import client_mock
-from irctest import authentication
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseServerController, DirectoryBasedController
+from irctest import authentication, client_mock
+from irctest.basecontrollers import (
+    BaseServerController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 TEMPLATE_CONFIG = """
 serverinfo {{

irctest/controllers/hybrid.py

@@ -1,13 +1,15 @@
 import os
-import time
 import shutil
-import tempfile
 import subprocess
+import tempfile
+import time
 
-from irctest import client_mock
-from irctest import authentication
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseServerController, DirectoryBasedController
+from irctest import authentication, client_mock
+from irctest.basecontrollers import (
+    BaseServerController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 TEMPLATE_CONFIG = """
 serverinfo {{

irctest/controllers/inspircd.py

@@ -1,12 +1,15 @@
 import os
-import time
 import shutil
-import tempfile
 import subprocess
+import tempfile
+import time
 
 from irctest import authentication
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseServerController, DirectoryBasedController
+from irctest.basecontrollers import (
+    BaseServerController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 TEMPLATE_CONFIG = """
 <bind address="{hostname}" port="{port}" type="clients">

irctest/controllers/limnoria.py

@@ -1,10 +1,12 @@
 import os
 import subprocess
 
-from irctest import authentication
-from irctest import tls
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseClientController, DirectoryBasedController
+from irctest import authentication, tls
+from irctest.basecontrollers import (
+    BaseClientController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 TEMPLATE_CONFIG = """
 supybot.directories.conf: {directory}/conf

irctest/controllers/mammon.py

@@ -1,9 +1,12 @@
 import os
-import time
 import subprocess
+import time
 
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseServerController, DirectoryBasedController
+from irctest.basecontrollers import (
+    BaseServerController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 TEMPLATE_CONFIG = """
 clients:

irctest/controllers/oragono.py

@@ -3,8 +3,11 @@ import json
 import os
 import subprocess
 
-from irctest.basecontrollers import NotImplementedByController
-from irctest.basecontrollers import BaseServerController, DirectoryBasedController
+from irctest.basecontrollers import (
+    BaseServerController,
+    DirectoryBasedController,
+    NotImplementedByController,
+)
 
 OPER_PWD = "frenchfries"
 

irctest/controllers/sopel.py

@@ -1,9 +1,8 @@
 import os
-import tempfile
 import subprocess
+import tempfile
 
-from irctest.basecontrollers import BaseClientController
-from irctest.basecontrollers import NotImplementedByController
+from irctest.basecontrollers import BaseClientController, NotImplementedByController
 
 TEMPLATE_CONFIG = """
 [core]

irctest/irc_utils/junkdrawer.py

@@ -1,7 +1,7 @@
+from collections import namedtuple
 import datetime
 import re
 import secrets
-from collections import namedtuple
 
 HistoryMessage = namedtuple("HistoryMessage", ["time", "msgid", "target", "text"])
 

irctest/irc_utils/message_parser.py

@@ -1,5 +1,5 @@
-import re
 import collections
+import re
 
 from .junkdrawer import MultipleReplacer
 

irctest/runner.py

@@ -1,6 +1,6 @@
-import unittest
-import operator
 import collections
+import operator
+import unittest
 
 
 class NotImplementedByController(unittest.SkipTest, NotImplementedError):

irctest/server_tests/test_bouncer.py

@@ -1,8 +1,6 @@
 from irctest import cases
 from irctest.irc_utils.sasl import sasl_plain_blob
-
-from irctest.numerics import RPL_WELCOME
-from irctest.numerics import ERR_NICKNAMEINUSE
+from irctest.numerics import ERR_NICKNAMEINUSE, RPL_WELCOME
 
 
 class Bouncer(cases.BaseServerTestCase):

irctest/server_tests/test_channel_operations.py

@@ -3,27 +3,23 @@ Section 3.2 of RFC 2812
 <https://tools.ietf.org/html/rfc2812#section-3.2>
 """
 
-from irctest import cases
-from irctest import client_mock
-from irctest import runner
+from irctest import cases, client_mock, runner
 from irctest.irc_utils import ambiguities
 from irctest.numerics import (
+    ERR_BADCHANNELKEY,
+    ERR_CANNOTSENDTOCHAN,
+    ERR_CHANOPRIVSNEEDED,
+    ERR_INVALIDMODEPARAM,
+    ERR_INVITEONLYCHAN,
+    ERR_NOSUCHCHANNEL,
+    ERR_NOSUCHNICK,
+    ERR_NOTONCHANNEL,
+    ERR_UNKNOWNERROR,
+    RPL_INVITING,
+    RPL_NAMREPLY,
+    RPL_NOTOPIC,
     RPL_TOPIC,
     RPL_TOPICTIME,
-    RPL_NOTOPIC,
-    RPL_NAMREPLY,
-    RPL_INVITING,
-)
-from irctest.numerics import (
-    ERR_NOSUCHCHANNEL,
-    ERR_NOTONCHANNEL,
-    ERR_CHANOPRIVSNEEDED,
-    ERR_NOSUCHNICK,
-    ERR_INVITEONLYCHAN,
-    ERR_CANNOTSENDTOCHAN,
-    ERR_BADCHANNELKEY,
-    ERR_INVALIDMODEPARAM,
-    ERR_UNKNOWNERROR,
 )
 
 MODERN_CAPS = [

irctest/server_tests/test_chathistory.py

@@ -2,7 +2,7 @@ import secrets
 import time
 
 from irctest import cases
-from irctest.irc_utils.junkdrawer import to_history_message, random_name
+from irctest.irc_utils.junkdrawer import random_name, to_history_message
 
 CHATHISTORY_CAP = "draft/chathistory"
 EVENT_PLAYBACK_CAP = "draft/event-playback"

irctest/server_tests/test_confusables.py

@@ -1,5 +1,5 @@
 from irctest import cases
-from irctest.numerics import RPL_WELCOME, ERR_NICKNAMEINUSE
+from irctest.numerics import ERR_NICKNAMEINUSE, RPL_WELCOME
 
 
 class ConfusablesTestCase(cases.BaseServerTestCase):

irctest/server_tests/test_lusers.py

@@ -1,16 +1,25 @@
+from dataclasses import dataclass
 import re
 import time
-from dataclasses import dataclass
 
 from irctest import cases
-
-from irctest.numerics import RPL_LUSERCLIENT, RPL_LUSEROP, RPL_LUSERUNKNOWN, RPL_LUSERCHANNELS, RPL_LUSERME, RPL_LOCALUSERS, RPL_GLOBALUSERS, ERR_NOTREGISTERED
-from irctest.numerics import RPL_YOUREOPER
+from irctest.numerics import (
+    ERR_NOTREGISTERED,
+    RPL_GLOBALUSERS,
+    RPL_LOCALUSERS,
+    RPL_LUSERCHANNELS,
+    RPL_LUSERCLIENT,
+    RPL_LUSERME,
+    RPL_LUSEROP,
+    RPL_LUSERUNKNOWN,
+    RPL_YOUREOPER,
+)
 
 # 3 numbers, delimited by spaces, possibly negative (eek)
-LUSERCLIENT_REGEX = re.compile(r'^.*( [-0-9]* ).*( [-0-9]* ).*( [-0-9]* ).*$')
+LUSERCLIENT_REGEX = re.compile(r"^.*( [-0-9]* ).*( [-0-9]* ).*( [-0-9]* ).*$")
 # 2 numbers
-LUSERME_REGEX = re.compile(r'^.*( [-0-9]* ).*( [-0-9]* ).*$')
+LUSERME_REGEX = re.compile(r"^.*( [-0-9]* ).*( [-0-9]* ).*$")
+
 
 @dataclass
 class LusersResult:
@@ -25,10 +34,10 @@ class LusersResult:
     GlobalTotal: int = None
     GlobalMax: int = None
 
-class LusersTestCase(cases.BaseServerTestCase):
 
+class LusersTestCase(cases.BaseServerTestCase):
     def getLusers(self, client):
-        self.sendLine(client, 'LUSERS')
+        self.sendLine(client, "LUSERS")
         messages = self.getMessages(client)
         by_numeric = dict((msg.command, msg) for msg in messages)
 
@@ -38,7 +47,7 @@ class LusersTestCase(cases.BaseServerTestCase):
         for message in messages:
             self.assertEqual(client, message.params[0])
 
-        luserclient = by_numeric[RPL_LUSERCLIENT] # 251
+        luserclient = by_numeric[RPL_LUSERCLIENT]  # 251
         self.assertEqual(len(luserclient.params), 2)
         luserclient_param = luserclient.params[1]
         try:
@@ -77,12 +86,12 @@ class LusersTestCase(cases.BaseServerTestCase):
 
         return result
 
-class BasicLusersTest(LusersTestCase):
 
-    @cases.SpecificationSelector.requiredBySpecification('RFC2812')
+class BasicLusersTest(LusersTestCase):
+    @cases.SpecificationSelector.requiredBySpecification("RFC2812")
     def testLusers(self):
-        self.connectClient('bar', name='bar')
-        lusers = self.getLusers('bar')
+        self.connectClient("bar", name="bar")
+        lusers = self.getLusers("bar")
         self.assertIn(lusers.Unregistered, (0, None))
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
@@ -92,8 +101,8 @@ class BasicLusersTest(LusersTestCase):
         self.assertEqual(lusers.LocalTotal, 1)
         self.assertEqual(lusers.LocalMax, 1)
 
-        self.connectClient('qux', name='qux')
-        lusers = self.getLusers('qux')
+        self.connectClient("qux", name="qux")
+        lusers = self.getLusers("qux")
         self.assertIn(lusers.Unregistered, (0, None))
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
@@ -103,9 +112,9 @@ class BasicLusersTest(LusersTestCase):
         self.assertEqual(lusers.LocalTotal, 2)
         self.assertEqual(lusers.LocalMax, 2)
 
-        self.sendLine('qux', 'QUIT')
-        self.assertDisconnected('qux')
-        lusers = self.getLusers('bar')
+        self.sendLine("qux", "QUIT")
+        self.assertDisconnected("qux")
+        lusers = self.getLusers("bar")
         self.assertIn(lusers.Unregistered, (0, None))
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 2)
@@ -117,28 +126,27 @@ class BasicLusersTest(LusersTestCase):
 
 
 class LusersUnregisteredTestCase(LusersTestCase):
-
-    @cases.SpecificationSelector.requiredBySpecification('RFC2812')
+    @cases.SpecificationSelector.requiredBySpecification("RFC2812")
     def testLusers(self):
         self.doLusersTest()
 
     def _synchronize(self, client_name):
         """Synchronizes using a PING, but accept ERR_NOTREGISTERED as a response."""
-        self.sendLine(client_name, 'PING')
+        self.sendLine(client_name, "PING")
         for _ in range(1000):
             msg = self.getRegistrationMessage(client_name)
-            if msg.command in (ERR_NOTREGISTERED, 'PONG'):
+            if msg.command in (ERR_NOTREGISTERED, "PONG"):
                 break
             time.sleep(0.01)
         else:
             assert False, (
-                'Sent a PING before registration, '
-                'got neither PONG or ERR_NOTREGISTERED'
+                "Sent a PING before registration, "
+                "got neither PONG or ERR_NOTREGISTERED"
             )
 
     def doLusersTest(self):
-        self.connectClient('bar', name='bar')
-        lusers = self.getLusers('bar')
+        self.connectClient("bar", name="bar")
+        lusers = self.getLusers("bar")
         self.assertIn(lusers.Unregistered, (0, None))
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
@@ -148,10 +156,10 @@ class LusersUnregisteredTestCase(LusersTestCase):
         self.assertEqual(lusers.LocalTotal, 1)
         self.assertEqual(lusers.LocalMax, 1)
 
-        self.addClient('qux')
-        self.sendLine('qux', 'NICK qux')
-        self._synchronize('qux')
-        lusers = self.getLusers('bar')
+        self.addClient("qux")
+        self.sendLine("qux", "NICK qux")
+        self._synchronize("qux")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.Unregistered, 1)
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
@@ -161,10 +169,10 @@ class LusersUnregisteredTestCase(LusersTestCase):
         self.assertEqual(lusers.LocalTotal, 1)
         self.assertEqual(lusers.LocalMax, 1)
 
-        self.addClient('bat')
-        self.sendLine('bat', 'NICK bat')
-        self._synchronize('bat')
-        lusers = self.getLusers('bar')
+        self.addClient("bat")
+        self.sendLine("bat", "NICK bat")
+        self._synchronize("bat")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.Unregistered, 2)
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
@@ -175,9 +183,9 @@ class LusersUnregisteredTestCase(LusersTestCase):
         self.assertEqual(lusers.LocalMax, 1)
 
         # complete registration on one client
-        self.sendLine('qux', 'USER u s e r')
-        self.getMessages('qux')
-        lusers = self.getLusers('bar')
+        self.sendLine("qux", "USER u s e r")
+        self.getMessages("qux")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.Unregistered, 1)
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
@@ -188,9 +196,9 @@ class LusersUnregisteredTestCase(LusersTestCase):
         self.assertEqual(lusers.LocalMax, 2)
 
         # QUIT the other without registering
-        self.sendLine('bat', 'QUIT')
-        self.assertDisconnected('bat')
-        lusers = self.getLusers('bar')
+        self.sendLine("bat", "QUIT")
+        self.assertDisconnected("bat")
+        lusers = self.getLusers("bar")
         self.assertIn(lusers.Unregistered, (0, None))
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
@@ -203,18 +211,19 @@ class LusersUnregisteredTestCase(LusersTestCase):
 
 class LusersUnregisteredDefaultInvisibleTest(LusersUnregisteredTestCase):
     """Same as above but with +i as the default."""
+
     @staticmethod
     def config():
         return {
-            "oragono_config": lambda config: config['accounts'].update(
-                {'default-user-modes': '+i'}
+            "oragono_config": lambda config: config["accounts"].update(
+                {"default-user-modes": "+i"}
             )
         }
 
-    @cases.SpecificationSelector.requiredBySpecification('Oragono')
+    @cases.SpecificationSelector.requiredBySpecification("Oragono")
     def testLusers(self):
         self.doLusersTest()
-        lusers = self.getLusers('bar')
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.Unregistered, 0)
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
@@ -225,11 +234,10 @@ class LusersUnregisteredDefaultInvisibleTest(LusersUnregisteredTestCase):
 
 
 class LuserOpersTest(LusersTestCase):
-
-    @cases.SpecificationSelector.requiredBySpecification('Oragono')
+    @cases.SpecificationSelector.requiredBySpecification("Oragono")
     def testLuserOpers(self):
-        self.connectClient('bar', name='bar')
-        lusers = self.getLusers('bar')
+        self.connectClient("bar", name="bar")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
         self.assertGreaterEqual(lusers.GlobalInvisible, 0)
@@ -240,10 +248,10 @@ class LuserOpersTest(LusersTestCase):
         self.assertIn(lusers.Opers, (0, None))
 
         # add 1 oper
-        self.sendLine('bar', 'OPER root frenchfries')
-        msgs = self.getMessages('bar')
+        self.sendLine("bar", "OPER root frenchfries")
+        msgs = self.getMessages("bar")
         self.assertIn(RPL_YOUREOPER, {msg.command for msg in msgs})
-        lusers = self.getLusers('bar')
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
         self.assertGreaterEqual(lusers.GlobalInvisible, 0)
@@ -254,10 +262,10 @@ class LuserOpersTest(LusersTestCase):
         self.assertEqual(lusers.Opers, 1)
 
         # now 2 opers
-        self.connectClient('qux', name='qux')
-        self.sendLine('qux', 'OPER root frenchfries')
-        self.getMessages('qux')
-        lusers = self.getLusers('bar')
+        self.connectClient("qux", name="qux")
+        self.sendLine("qux", "OPER root frenchfries")
+        self.getMessages("qux")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertGreaterEqual(lusers.GlobalInvisible, 0)
@@ -268,10 +276,10 @@ class LuserOpersTest(LusersTestCase):
         self.assertEqual(lusers.Opers, 2)
 
         # remove oper with MODE
-        self.sendLine('bar', 'MODE bar -o')
-        msgs = self.getMessages('bar')
-        self.assertIn('MODE', {msg.command for msg in msgs})
-        lusers = self.getLusers('bar')
+        self.sendLine("bar", "MODE bar -o")
+        msgs = self.getMessages("bar")
+        self.assertIn("MODE", {msg.command for msg in msgs})
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertGreaterEqual(lusers.GlobalInvisible, 0)
@@ -282,9 +290,9 @@ class LuserOpersTest(LusersTestCase):
         self.assertEqual(lusers.Opers, 1)
 
         # remove oper by quit
-        self.sendLine('qux', 'QUIT')
-        self.assertDisconnected('qux')
-        lusers = self.getLusers('bar')
+        self.sendLine("qux", "QUIT")
+        self.assertDisconnected("qux")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertGreaterEqual(lusers.GlobalInvisible, 0)
@@ -299,15 +307,15 @@ class OragonoInvisibleDefaultTest(LusersTestCase):
     @staticmethod
     def config():
         return {
-            "oragono_config": lambda config: config['accounts'].update(
-                {'default-user-modes': '+i'}
+            "oragono_config": lambda config: config["accounts"].update(
+                {"default-user-modes": "+i"}
             )
         }
 
-    @cases.SpecificationSelector.requiredBySpecification('Oragono')
+    @cases.SpecificationSelector.requiredBySpecification("Oragono")
     def testLusers(self):
-        self.connectClient('bar', name='bar')
-        lusers = self.getLusers('bar')
+        self.connectClient("bar", name="bar")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 1)
         self.assertEqual(lusers.GlobalInvisible, 1)
@@ -315,8 +323,8 @@ class OragonoInvisibleDefaultTest(LusersTestCase):
         self.assertEqual(lusers.LocalTotal, 1)
         self.assertEqual(lusers.LocalMax, 1)
 
-        self.connectClient('qux', name='qux')
-        lusers = self.getLusers('qux')
+        self.connectClient("qux", name="qux")
+        lusers = self.getLusers("qux")
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertEqual(lusers.GlobalInvisible, 2)
@@ -325,10 +333,10 @@ class OragonoInvisibleDefaultTest(LusersTestCase):
         self.assertEqual(lusers.LocalMax, 2)
 
         # remove +i with MODE
-        self.sendLine('bar', 'MODE bar -i')
-        msgs = self.getMessages('bar')
-        lusers = self.getLusers('bar')
-        self.assertIn('MODE', {msg.command for msg in msgs})
+        self.sendLine("bar", "MODE bar -i")
+        msgs = self.getMessages("bar")
+        lusers = self.getLusers("bar")
+        self.assertIn("MODE", {msg.command for msg in msgs})
         self.assertEqual(lusers.GlobalTotal, 2)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertEqual(lusers.GlobalInvisible, 1)
@@ -337,9 +345,9 @@ class OragonoInvisibleDefaultTest(LusersTestCase):
         self.assertEqual(lusers.LocalMax, 2)
 
         # disconnect invisible user
-        self.sendLine('qux', 'QUIT')
-        self.assertDisconnected('qux')
-        lusers = self.getLusers('bar')
+        self.sendLine("qux", "QUIT")
+        self.assertDisconnected("qux")
+        lusers = self.getLusers("bar")
         self.assertEqual(lusers.GlobalTotal, 1)
         self.assertEqual(lusers.GlobalMax, 2)
         self.assertEqual(lusers.GlobalInvisible, 0)

irctest/server_tests/test_monitor.py

@@ -3,13 +3,13 @@
 """
 
 from irctest import cases
-from irctest.client_mock import NoMessageException
 from irctest.basecontrollers import NotImplementedByController
+from irctest.client_mock import NoMessageException
 from irctest.numerics import (
-    RPL_MONLIST,
     RPL_ENDOFMONLIST,
-    RPL_MONONLINE,
+    RPL_MONLIST,
     RPL_MONOFFLINE,
+    RPL_MONONLINE,
 )
 
 

irctest/server_tests/test_readq.py

@@ -4,16 +4,16 @@ from irctest import cases
 class ReadqTestCase(cases.BaseServerTestCase):
     """Test responses to DoS attacks using long lines."""
 
-    @cases.SpecificationSelector.requiredBySpecification('Oragono')
+    @cases.SpecificationSelector.requiredBySpecification("Oragono")
     def testReadqTags(self):
-        self.connectClient('mallory', name='mallory', capabilities=['message-tags'])
-        self.joinChannel('mallory', '#test')
-        self.sendLine('mallory', 'PRIVMSG #test ' + 'a' * 16384)
-        self.assertDisconnected('mallory')
+        self.connectClient("mallory", name="mallory", capabilities=["message-tags"])
+        self.joinChannel("mallory", "#test")
+        self.sendLine("mallory", "PRIVMSG #test " + "a" * 16384)
+        self.assertDisconnected("mallory")
 
-    @cases.SpecificationSelector.requiredBySpecification('Oragono')
+    @cases.SpecificationSelector.requiredBySpecification("Oragono")
     def testReadqNoTags(self):
-        self.connectClient('mallory', name='mallory')
-        self.joinChannel('mallory', '#test')
-        self.sendLine('mallory', 'PRIVMSG #test ' + 'a' * 16384)
-        self.assertDisconnected('mallory')
+        self.connectClient("mallory", name="mallory")
+        self.joinChannel("mallory", "#test")
+        self.sendLine("mallory", "PRIVMSG #test " + "a" * 16384)
+        self.assertDisconnected("mallory")

irctest/server_tests/test_regressions.py

@@ -3,7 +3,6 @@ Regression tests for bugs in oragono.
 """
 
 from irctest import cases
-
 from irctest.numerics import ERR_ERRONEUSNICKNAME, ERR_NICKNAMEINUSE, RPL_WELCOME
 
 

irctest/server_tests/test_relaymsg.py

@@ -2,7 +2,6 @@ from irctest import cases
 from irctest.irc_utils.junkdrawer import random_name
 from irctest.server_tests.test_chathistory import CHATHISTORY_CAP, EVENT_PLAYBACK_CAP
 
-
 RELAYMSG_CAP = "draft/relaymsg"
 RELAYMSG_TAG_NAME = "draft/relaymsg"
 

irctest/server_tests/test_resume.py

@@ -5,7 +5,6 @@
 import secrets
 
 from irctest import cases
-
 from irctest.numerics import RPL_AWAY
 
 ANCIENT_TIMESTAMP = "2006-01-02T15:04:05.999Z"

irctest/server_tests/test_roleplay.py

@@ -1,6 +1,6 @@
 from irctest import cases
-from irctest.numerics import ERR_CANNOTSENDRP
 from irctest.irc_utils.junkdrawer import random_name
+from irctest.numerics import ERR_CANNOTSENDRP
 
 
 class RoleplayTestCase(cases.BaseServerTestCase):

irctest/server_tests/test_user_commands.py

@@ -5,11 +5,11 @@ User commands as specified in Section 3.6 of RFC 2812:
 
 from irctest import cases
 from irctest.numerics import (
-    RPL_WHOISUSER,
-    RPL_WHOISCHANNELS,
     RPL_AWAY,
     RPL_NOWAWAY,
     RPL_UNAWAY,
+    RPL_WHOISCHANNELS,
+    RPL_WHOISUSER,
 )
 
 

irctest/server_tests/test_znc_playback.py

@@ -1,9 +1,11 @@
 import time
 
 from irctest import cases
-from irctest.irc_utils.junkdrawer import ircv3_timestamp_to_unixtime
-from irctest.irc_utils.junkdrawer import to_history_message
-from irctest.irc_utils.junkdrawer import random_name
+from irctest.irc_utils.junkdrawer import (
+    ircv3_timestamp_to_unixtime,
+    random_name,
+    to_history_message,
+)
 
 
 def extract_playback_privmsgs(messages):

pyproject.toml

@@ -1,2 +1,11 @@
 [tool.black]
 target-version = ['py37']
+
+[tool.isort]
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true
+line_length = 88
+force_sort_within_sections = true