Added the F Ruff rule

Author: ddabble

CONTRIBUTING.md

@@ -677,7 +677,6 @@ there do exist scenarios where *not* getting rid of a code smell would be the mo
     - [Translations only differing in case](#translations-only-differing-in-case)
 * [Python](#python-1)
   + [For code in general](#for-code-in-general-4)
-    - [Unused imports](#unused-imports)
     - [Unnecessary `print` statements](#unnecessary-print-statements)
     - [Variable, function or class names shadowing built-in or imported names](#variable-function-or-class-names-shadowing-built-in-or-imported-names)
     - [Exception clause is too broad](#exception-clause-is-too-broad)
@@ -797,10 +796,6 @@ the latter instance can be replaced by `capfirst(_("event"))` in Python code, an
 
 ### For code in general
 
-#### Unused imports
-
-Unused imports should be removed.
-
 #### Unnecessary `print` statements
 
 These should be removed,

pyproject.toml

@@ -69,6 +69,7 @@ format.docstring-code-format = true
 
 lint.select = [
   "E", # flake8/pycodestyle (Error)
+  "F", # flake8/Pyflakes
 ]
 
 # Disable line length check in migrations

src/contentbox/migrations/0008_contentbox_last_modified.py

@@ -1,6 +1,6 @@
 # Generated by Django 3.2.8 on 2021-10-25 18:28
 
-from datetime import datetime, timezone
+from datetime import datetime
 from django.db import migrations, models
 
 

src/faq/migrations/0003_question_last_modified.py

@@ -1,6 +1,6 @@
 # Generated by Django 3.2.8 on 2021-10-25 18:28
 
-from datetime import datetime, timezone
+from datetime import datetime
 from django.db import migrations, models
 
 

src/groups/migrations/0008_committee_and_inheritancegroup_last_modified.py

@@ -1,6 +1,6 @@
 # Generated by Django 3.2.8 on 2021-10-25 18:28
 
-from datetime import datetime, timezone
+from datetime import datetime
 from django.db import migrations, models
 
 

src/internal/migrations/0012_member_and_systemaccess_last_modified.py

@@ -1,6 +1,6 @@
 # Generated by Django 3.2.8 on 2021-10-25 18:28
 
-from datetime import datetime, timezone
+from datetime import datetime
 from django.db import migrations, models
 
 

src/internal/migrations/0015_member_gmail_and_MAKE_email_and_ntnu_starting_semester_and_github_and_discord_and_minecraft_username.py

@@ -1,10 +1,8 @@
 # Generated by Django 3.1.2 on 2020-10-22 22:42
 
-import django.core.validators
 from django.db import migrations, models
 import internal.modelfields
 import internal.validators
-import re
 import web.modelfields
 
 

src/internal/migrations/0024_historicalmember_and_historicalmember_committees.py

@@ -8,7 +8,6 @@
 import internal.modelfields
 import internal.validators
 import phonenumber_field.modelfields
-import re
 import simple_history.models
 import web.modelfields
 

src/make_queue/migrations/0024_machine_and_machineusagerule_and_printer3dcourse_and_reservationrule_last_modified.py

@@ -1,6 +1,6 @@
 # Generated by Django 3.2.8 on 2021-10-26 01:43
 
-from datetime import datetime, timezone
+from datetime import datetime
 from django.db import migrations, models
 
 

src/make_queue/tests/views/test_api_reservation_views.py

@@ -7,7 +7,6 @@
 from django.test import Client, TestCase
 from django.utils import timezone
 from django.utils.dateparse import parse_time
-from django.utils.http import urlencode
 from django_hosts import reverse
 
 from news.models import Event, TimePlace
@@ -395,7 +394,7 @@ def test_finishing_just_before_other_reservation_starts_succeeds(self, now_mock)
             start_time=self.now + timedelta(minutes=1),
             end_time=self.now + timedelta(hours=6),
         )
-        reservation3 = Reservation.objects.create(
+        Reservation.objects.create(
             machine=self.machine,
             user=User.objects.create_user("test2"),
             start_time=self.now + timedelta(hours=6),