Fix various flake8 errors

alerts/admin.py

@@ -1,3 +1 @@
-from django.contrib import admin
-
 # Register your models here.

alerts/models.py

@@ -1,3 +1 @@
-from django.db import models
-
 # Create your models here.

ingest/management/commands/raise_exception.py

@@ -34,9 +34,9 @@ class Command(BaseCommand):
         raise ValueError(msg)
 
     def raise_exception_from(self, msg, e):
-        s = "foo"
-        l = ["bar", 1, None, ["bar", 1, None]]
-        d = {
+        s = "foo"  # noqa unused variable, but we want to test that it shows up in the local variables in Bugsink
+        l = ["bar", 1, None, ["bar", 1, None]] # noqa
+        d = {  # noqa
             "foo": "bar",
             "baz": 1,
             "snu": None,

releases/views.py

@@ -1,3 +1 @@
-from django.shortcuts import render
-
 # Create your views here.

snappea/admin.py

@@ -1,3 +1 @@
-from django.contrib import admin
-
 # Register your models here.

snappea/tests.py

@@ -1,3 +1 @@
-from django.test import TestCase
-
 # Create your tests here.

snappea/views.py

@@ -1,3 +1 @@
-from django.shortcuts import render
-
 # Create your views here.

teams/tests.py

@@ -1,3 +1 @@
-from django.test import TestCase
-
 # Create your tests here.

theme/templatetags/datetime_formatting.py

@@ -32,6 +32,6 @@ def short_given_now(value):
     # because I want to compare 2 local times here (e.g. to know what the date boundary is)
 
     # useful bits:
-    now = timezone.now()
+    now = timezone.now()  # noqa
     default_timezone = timezone.get_current_timezone()
     timezone.localtime(value, default_timezone)

tox.ini

@@ -1,6 +1,6 @@
 [flake8]
 max-line-length=120
-exclude=venv,.venv,migrations
+exclude=venv,.venv,**/migrations/*,sentry/**
 extend-ignore=
     # E741: ambiguous variable name
     E741

users/tests.py

@@ -1,3 +1 @@
-from django.test import TestCase
-
 # Create your tests here.