[ACEM] ruff x llteacher

[automaticcodeevolutionmanagement]

ruff x llteacher

Details

• Policy: Ruff Format 0.14.8
• Initiative ID: 17
• Fixes Applied: 14 violations
• Files Modified: 14

Original Violations

src/conversations/migrations/0005_homeworkprogresswidgetresponse.py

--- src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
+++ src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
@@ -8,7 +8,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0004_sectionanswer"),
         ("homeworks", "0008_homeworkprogresswidget"),

--- src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
+++ src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
@@ -5,7 +5,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0005_homeworkprogresswidgetresponse"),
     ]

--- src/conversations/models.py
+++ src/conversations/models.py
@@ -1,6 +1,10 @@
 import uuid
 from django.db import models
-from django.core.validators import MinLengthValidator, MinValueValidator, MaxValueValidator
+from django.core.validators import (
+    MinLengthValidator,
+    MinValueValidator,
+    MaxValueValidator,
+)
 from django.utils import timezone
 
 
@@ -266,7 +270,9 @@
     def __str__(self):
         pre = self.pre_value if self.pre_value is not None else "N/A"
         post = self.post_value if self.post_value is not None else "N/A"
-        return f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        return (
+            f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        )
 
     def save(self, *args, **kwargs):
         if self.pre_value is not None and self.pre_submitted_at is None:

--- src/conversations/tests/test_conversation_start_view.py
+++ src/conversations/tests/test_conversation_start_view.py
@@ -242,5 +242,7 @@
         response = self.client.get(self.start_url)
         # This currently returns 200 (no pre-widget check exists) — SHOULD redirect
         self.assertEqual(
-            response.status_code, 302, "Student should be redirected, not allowed to start"
+            response.status_code,
+            302,
+            "Student should be redirected, not allowed to start",
         )

--- src/courses/tests/test_views.py
+++ src/courses/tests/test_views.py
@@ -1220,7 +1220,9 @@
         self.assertEqual(response.status_code, 302)
 
         homework = Homework.objects.get(title="Homework With Three Widgets")
-        widgets = list(HomeworkProgressWidget.objects.filter(homework=homework).order_by("order"))
+        widgets = list(
+            HomeworkProgressWidget.objects.filter(homework=homework).order_by("order")
+        )
         self.assertEqual(len(widgets), 3)
         self.assertEqual(widgets[0].order, 1)
         self.assertEqual(widgets[1].order, 2)

--- src/courses/views.py
+++ src/courses/views.py
@@ -705,12 +705,20 @@
             # Extract widgets data from formset
             widgets_data = []
             for widget_form in normalize_progress_widget_formset_orders(widget_formset):
-                if widget_form.cleaned_data.get("pre_prompt") or widget_form.cleaned_data.get("post_prompt"):
-                    widgets_data.append({
-                        "pre_prompt": widget_form.cleaned_data.get("pre_prompt", ""),
-                        "post_prompt": widget_form.cleaned_data.get("post_prompt", ""),
-                        "order": widget_form.cleaned_data.get("order", 1),
-                    })
+                if widget_form.cleaned_data.get(
+                    "pre_prompt"
+                ) or widget_form.cleaned_data.get("post_prompt"):
+                    widgets_data.append(
+                        {
+                            "pre_prompt": widget_form.cleaned_data.get(
+                                "pre_prompt", ""
+                            ),
+                            "post_prompt": widget_form.cleaned_data.get(
+                                "post_prompt", ""
+                            ),
+                            "order": widget_form.cleaned_data.get("order", 1),
+                        }
+                    )
             homework_data.widgets = widgets_data
 
             # Use service to create homework with sections (course already included in data)

--- src/homeworks/forms.py
+++ src/homeworks/forms.py
@@ -351,7 +351,7 @@
                 "rows": 2,
                 "placeholder": "Prompt shown after completing homework...",
             }
-        )
+        ),
     )
     order = forms.CharField(required=False, widget=forms.HiddenInput())
     DELETE = forms.BooleanField(required=False, widget=forms.HiddenInput())

--- src/homeworks/migrations/0008_homeworkprogresswidget.py
+++ src/homeworks/migrations/0008_homeworkprogresswidget.py
@@ -7,7 +7,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("homeworks", "0007_add_scheduled_homework_type"),
     ]

--- src/homeworks/services.py
+++ src/homeworks/services.py
@@ -1776,7 +1776,11 @@
 
             pre_val = response.pre_value if response else None
             post_val = response.post_value if response else None
-            diff = post_val - pre_val if pre_val is not None and post_val is not None else None
+            diff = (
+                post_val - pre_val
+                if pre_val is not None and post_val is not None
+                else None
+            )
 
             widget_data_list.append(
                 WidgetData(

--- src/homeworks/tests/test_edit_view.py
+++ src/homeworks/tests/test_edit_view.py
@@ -714,7 +714,9 @@
 
         self.client = Client()
         self.teacher_user = User.objects.create_user(
-            username="widget_edit_teacher", email="widget_edit@example.com", password="password"
+            username="widget_edit_teacher",
+            email="widget_edit@example.com",
+            password="password",
         )
         self.teacher = Teacher.objects.create(user=self.teacher_user)
         self.course = Course.objects.create(
@@ -790,7 +792,9 @@
         mock_update_homework.assert_called_once()
         update_data = mock_update_homework.call_args[0][1]
         self.assertEqual(len(update_data.widgets_to_create), 1)
-        self.assertEqual(update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt")
+        self.assertEqual(
+            update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt"
+        )
 
     @patch("homeworks.services.HomeworkService.update_homework")
     def test_edit_delete_existing_widget(self, mock_update_homework):

--- src/homeworks/tests/test_progress_widget.py
+++ src/homeworks/tests/test_progress_widget.py
@@ -46,7 +46,9 @@
         )
         self.assertEqual(widget.homework, self.homework)
         self.assertEqual(widget.pre_prompt, "How much do you know about this topic?")
-        self.assertEqual(widget.post_prompt, "How much do you now know about this topic?")
+        self.assertEqual(
+            widget.post_prompt, "How much do you now know about this topic?"
+        )
         self.assertEqual(widget.order, 1)
         self.assertIsInstance(widget.id, uuid.UUID)
 
@@ -259,7 +261,9 @@
         )
         self.assertEqual(response.pre_value, 10)
 
-        user2 = self.User.objects.create_user(username="student_range", password="pass123")
+        user2 = self.User.objects.create_user(
+            username="student_range", password="pass123"
+        )
         response2 = self.WidgetResponse.objects.create(
             user=user2,
             widget=self.widget,
@@ -647,9 +651,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.pre_value, 7)
         self.assertIsNotNone(response.pre_submitted_at)
 
@@ -666,9 +668,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.post_value, 9)
         self.assertIsNotNone(response.post_submitted_at)
 
@@ -709,8 +709,16 @@
             sections_to_create=[],
             sections_to_delete=[],
             widgets_to_create=[
-                {"pre_prompt": "Pre prompt 1", "post_prompt": "Post prompt 1", "order": 1},
-                {"pre_prompt": "Pre prompt 2", "post_prompt": "Post prompt 2", "order": 2},
+                {
+                    "pre_prompt": "Pre prompt 1",
+                    "post_prompt": "Post prompt 1",
+                    "order": 1,
+                },
+                {
+                    "pre_prompt": "Pre prompt 2",
+                    "post_prompt": "Post prompt 2",
+                    "order": 2,
+                },
             ],
         )
 
@@ -782,6 +790,4 @@
         result = HomeworkService.update_homework(self.homework.id, update_data)
         self.assertTrue(result.success)
 
-        self.assertFalse(
-            HomeworkProgressWidget.objects.filter(id=widget_id).exists()
-        )
\ No newline at end of file
+        self.assertFalse(HomeworkProgressWidget.objects.filter(id=widget_id).exists())

--- src/homeworks/tests/test_section_detail_view.py
+++ src/homeworks/tests/test_section_detail_view.py
@@ -415,7 +415,9 @@
         response = self.client.get(self.url)
         self.assertRedirects(
             response,
-            reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id}),
+            reverse(
+                "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+            ),
         )
 
     def test_teacher_can_access_section_regardless_of_widgets(self):

--- src/homeworks/tests/test_widget_answer_view.py
+++ src/homeworks/tests/test_widget_answer_view.py
@@ -8,7 +8,11 @@
 from datetime import timedelta
 
 from homeworks.models import Homework, HomeworkProgressWidget, Section
-from conversations.models import HomeworkProgressWidgetResponse, Conversation, Submission
+from conversations.models import (
+    HomeworkProgressWidgetResponse,
+    Conversation,
+    Submission,
+)
 from accounts.models import User, Teacher, Student
 from courses.models import Course, CourseEnrollment, CourseTeacher
 
@@ -57,7 +61,9 @@
             order=1,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_get_shows_pre_widget(self):
         """Test that student sees pre-assessment widget when not yet answered."""
@@ -78,7 +84,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
     def test_student_get_shows_pre_value_locked_when_post(self):
         """Test that pre value is shown (locked) when answering post widget."""
@@ -175,7 +183,11 @@
             },
         )
         self.assertEqual(response.status_code, 302)
-        messages = list(response.context["messages"]) if hasattr(response, "context") and response.context else []
+        messages = (
+            list(response.context["messages"])
+            if hasattr(response, "context") and response.context
+            else []
+        )
         # Value should not be saved since 11 is out of range
         response_obj = HomeworkProgressWidgetResponse.objects.filter(
             user=self.student_user, widget=self.widget
@@ -202,7 +214,6 @@
         # View redirects to list when homework not found
         self.assertEqual(response.status_code, 302)
 
-
     def test_after_pre_answered_redirects_to_homework_not_post(self):
         """After answering all pre, student should go to homework, not post."""
         # Create an interactive section so there's homework to do
@@ -249,7 +260,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
 
 class WidgetAnswerViewMultipleWidgetsTestCase(TestCase):
@@ -302,7 +315,9 @@
             order=2,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_must_answer_all_pre_widgets(self):
         """Test that student must answer all pre widgets before sections."""
@@ -351,4 +366,4 @@
         )
 
         self.assertEqual(response1.pre_value, 5)  # Unchanged
-        self.assertEqual(response2.pre_value, 7)  # Created via POST
\ No newline at end of file
+        self.assertEqual(response2.pre_value, 7)  # Created via POST

--- src/homeworks/views.py
+++ src/homeworks/views.py
@@ -486,9 +486,7 @@
             type[ProgressWidgetFormSet],
             formset_factory(ProgressWidgetForm, extra=0, formset=ProgressWidgetFormSet),
         )
-        widget_formset = WidgetFormset(
-            prefix="widgets", initial=initial_widget_data
-        )
+        widget_formset = WidgetFormset(prefix="widgets", initial=initial_widget_data)
         assert_type(widget_formset, ProgressWidgetFormSet)
 
         # Return form data
@@ -1383,9 +1381,7 @@
         # Check pre-conditions: student must answer all pre-assessment widgets
         from .services import HomeworkService
 
-        next_widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        next_widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
         if next_widget is not None and not next_widget.is_post:
             return redirect("homeworks:widget_answer", homework_id=homework_id)
 
@@ -1489,9 +1485,7 @@
         ):
             return HttpResponseForbidden("You are not enrolled in this course.")
 
-        widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
 
         if widget is None:
             return redirect("homeworks:detail", homework_id=homework_id)

src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py

--- src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
+++ src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
@@ -8,7 +8,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0004_sectionanswer"),
         ("homeworks", "0008_homeworkprogresswidget"),

--- src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
+++ src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
@@ -5,7 +5,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0005_homeworkprogresswidgetresponse"),
     ]

--- src/conversations/models.py
+++ src/conversations/models.py
@@ -1,6 +1,10 @@
 import uuid
 from django.db import models
-from django.core.validators import MinLengthValidator, MinValueValidator, MaxValueValidator
+from django.core.validators import (
+    MinLengthValidator,
+    MinValueValidator,
+    MaxValueValidator,
+)
 from django.utils import timezone
 
 
@@ -266,7 +270,9 @@
     def __str__(self):
         pre = self.pre_value if self.pre_value is not None else "N/A"
         post = self.post_value if self.post_value is not None else "N/A"
-        return f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        return (
+            f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        )
 
     def save(self, *args, **kwargs):
         if self.pre_value is not None and self.pre_submitted_at is None:

--- src/conversations/tests/test_conversation_start_view.py
+++ src/conversations/tests/test_conversation_start_view.py
@@ -242,5 +242,7 @@
         response = self.client.get(self.start_url)
         # This currently returns 200 (no pre-widget check exists) — SHOULD redirect
         self.assertEqual(
-            response.status_code, 302, "Student should be redirected, not allowed to start"
+            response.status_code,
+            302,
+            "Student should be redirected, not allowed to start",
         )

--- src/courses/tests/test_views.py
+++ src/courses/tests/test_views.py
@@ -1220,7 +1220,9 @@
         self.assertEqual(response.status_code, 302)
 
         homework = Homework.objects.get(title="Homework With Three Widgets")
-        widgets = list(HomeworkProgressWidget.objects.filter(homework=homework).order_by("order"))
+        widgets = list(
+            HomeworkProgressWidget.objects.filter(homework=homework).order_by("order")
+        )
         self.assertEqual(len(widgets), 3)
         self.assertEqual(widgets[0].order, 1)
         self.assertEqual(widgets[1].order, 2)

--- src/courses/views.py
+++ src/courses/views.py
@@ -705,12 +705,20 @@
             # Extract widgets data from formset
             widgets_data = []
             for widget_form in normalize_progress_widget_formset_orders(widget_formset):
-                if widget_form.cleaned_data.get("pre_prompt") or widget_form.cleaned_data.get("post_prompt"):
-                    widgets_data.append({
-                        "pre_prompt": widget_form.cleaned_data.get("pre_prompt", ""),
-                        "post_prompt": widget_form.cleaned_data.get("post_prompt", ""),
-                        "order": widget_form.cleaned_data.get("order", 1),
-                    })
+                if widget_form.cleaned_data.get(
+                    "pre_prompt"
+                ) or widget_form.cleaned_data.get("post_prompt"):
+                    widgets_data.append(
+                        {
+                            "pre_prompt": widget_form.cleaned_data.get(
+                                "pre_prompt", ""
+                            ),
+                            "post_prompt": widget_form.cleaned_data.get(
+                                "post_prompt", ""
+                            ),
+                            "order": widget_form.cleaned_data.get("order", 1),
+                        }
+                    )
             homework_data.widgets = widgets_data
 
             # Use service to create homework with sections (course already included in data)

--- src/homeworks/forms.py
+++ src/homeworks/forms.py
@@ -351,7 +351,7 @@
                 "rows": 2,
                 "placeholder": "Prompt shown after completing homework...",
             }
-        )
+        ),
     )
     order = forms.CharField(required=False, widget=forms.HiddenInput())
     DELETE = forms.BooleanField(required=False, widget=forms.HiddenInput())

--- src/homeworks/migrations/0008_homeworkprogresswidget.py
+++ src/homeworks/migrations/0008_homeworkprogresswidget.py
@@ -7,7 +7,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("homeworks", "0007_add_scheduled_homework_type"),
     ]

--- src/homeworks/services.py
+++ src/homeworks/services.py
@@ -1776,7 +1776,11 @@
 
             pre_val = response.pre_value if response else None
             post_val = response.post_value if response else None
-            diff = post_val - pre_val if pre_val is not None and post_val is not None else None
+            diff = (
+                post_val - pre_val
+                if pre_val is not None and post_val is not None
+                else None
+            )
 
             widget_data_list.append(
                 WidgetData(

--- src/homeworks/tests/test_edit_view.py
+++ src/homeworks/tests/test_edit_view.py
@@ -714,7 +714,9 @@
 
         self.client = Client()
         self.teacher_user = User.objects.create_user(
-            username="widget_edit_teacher", email="widget_edit@example.com", password="password"
+            username="widget_edit_teacher",
+            email="widget_edit@example.com",
+            password="password",
         )
         self.teacher = Teacher.objects.create(user=self.teacher_user)
         self.course = Course.objects.create(
@@ -790,7 +792,9 @@
         mock_update_homework.assert_called_once()
         update_data = mock_update_homework.call_args[0][1]
         self.assertEqual(len(update_data.widgets_to_create), 1)
-        self.assertEqual(update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt")
+        self.assertEqual(
+            update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt"
+        )
 
     @patch("homeworks.services.HomeworkService.update_homework")
     def test_edit_delete_existing_widget(self, mock_update_homework):

--- src/homeworks/tests/test_progress_widget.py
+++ src/homeworks/tests/test_progress_widget.py
@@ -46,7 +46,9 @@
         )
         self.assertEqual(widget.homework, self.homework)
         self.assertEqual(widget.pre_prompt, "How much do you know about this topic?")
-        self.assertEqual(widget.post_prompt, "How much do you now know about this topic?")
+        self.assertEqual(
+            widget.post_prompt, "How much do you now know about this topic?"
+        )
         self.assertEqual(widget.order, 1)
         self.assertIsInstance(widget.id, uuid.UUID)
 
@@ -259,7 +261,9 @@
         )
         self.assertEqual(response.pre_value, 10)
 
-        user2 = self.User.objects.create_user(username="student_range", password="pass123")
+        user2 = self.User.objects.create_user(
+            username="student_range", password="pass123"
+        )
         response2 = self.WidgetResponse.objects.create(
             user=user2,
             widget=self.widget,
@@ -647,9 +651,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.pre_value, 7)
         self.assertIsNotNone(response.pre_submitted_at)
 
@@ -666,9 +668,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.post_value, 9)
         self.assertIsNotNone(response.post_submitted_at)
 
@@ -709,8 +709,16 @@
             sections_to_create=[],
             sections_to_delete=[],
             widgets_to_create=[
-                {"pre_prompt": "Pre prompt 1", "post_prompt": "Post prompt 1", "order": 1},
-                {"pre_prompt": "Pre prompt 2", "post_prompt": "Post prompt 2", "order": 2},
+                {
+                    "pre_prompt": "Pre prompt 1",
+                    "post_prompt": "Post prompt 1",
+                    "order": 1,
+                },
+                {
+                    "pre_prompt": "Pre prompt 2",
+                    "post_prompt": "Post prompt 2",
+                    "order": 2,
+                },
             ],
         )
 
@@ -782,6 +790,4 @@
         result = HomeworkService.update_homework(self.homework.id, update_data)
         self.assertTrue(result.success)
 
-        self.assertFalse(
-            HomeworkProgressWidget.objects.filter(id=widget_id).exists()
-        )
\ No newline at end of file
+        self.assertFalse(HomeworkProgressWidget.objects.filter(id=widget_id).exists())

--- src/homeworks/tests/test_section_detail_view.py
+++ src/homeworks/tests/test_section_detail_view.py
@@ -415,7 +415,9 @@
         response = self.client.get(self.url)
         self.assertRedirects(
             response,
-            reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id}),
+            reverse(
+                "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+            ),
         )
 
     def test_teacher_can_access_section_regardless_of_widgets(self):

--- src/homeworks/tests/test_widget_answer_view.py
+++ src/homeworks/tests/test_widget_answer_view.py
@@ -8,7 +8,11 @@
 from datetime import timedelta
 
 from homeworks.models import Homework, HomeworkProgressWidget, Section
-from conversations.models import HomeworkProgressWidgetResponse, Conversation, Submission
+from conversations.models import (
+    HomeworkProgressWidgetResponse,
+    Conversation,
+    Submission,
+)
 from accounts.models import User, Teacher, Student
 from courses.models import Course, CourseEnrollment, CourseTeacher
 
@@ -57,7 +61,9 @@
             order=1,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_get_shows_pre_widget(self):
         """Test that student sees pre-assessment widget when not yet answered."""
@@ -78,7 +84,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
     def test_student_get_shows_pre_value_locked_when_post(self):
         """Test that pre value is shown (locked) when answering post widget."""
@@ -175,7 +183,11 @@
             },
         )
         self.assertEqual(response.status_code, 302)
-        messages = list(response.context["messages"]) if hasattr(response, "context") and response.context else []
+        messages = (
+            list(response.context["messages"])
+            if hasattr(response, "context") and response.context
+            else []
+        )
         # Value should not be saved since 11 is out of range
         response_obj = HomeworkProgressWidgetResponse.objects.filter(
             user=self.student_user, widget=self.widget
@@ -202,7 +214,6 @@
         # View redirects to list when homework not found
         self.assertEqual(response.status_code, 302)
 
-
     def test_after_pre_answered_redirects_to_homework_not_post(self):
         """After answering all pre, student should go to homework, not post."""
         # Create an interactive section so there's homework to do
@@ -249,7 +260,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
 
 class WidgetAnswerViewMultipleWidgetsTestCase(TestCase):
@@ -302,7 +315,9 @@
             order=2,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_must_answer_all_pre_widgets(self):
         """Test that student must answer all pre widgets before sections."""
@@ -351,4 +366,4 @@
         )
 
         self.assertEqual(response1.pre_value, 5)  # Unchanged
-        self.assertEqual(response2.pre_value, 7)  # Created via POST
\ No newline at end of file
+        self.assertEqual(response2.pre_value, 7)  # Created via POST

--- src/homeworks/views.py
+++ src/homeworks/views.py
@@ -486,9 +486,7 @@
             type[ProgressWidgetFormSet],
             formset_factory(ProgressWidgetForm, extra=0, formset=ProgressWidgetFormSet),
         )
-        widget_formset = WidgetFormset(
-            prefix="widgets", initial=initial_widget_data
-        )
+        widget_formset = WidgetFormset(prefix="widgets", initial=initial_widget_data)
         assert_type(widget_formset, ProgressWidgetFormSet)
 
         # Return form data
@@ -1383,9 +1381,7 @@
         # Check pre-conditions: student must answer all pre-assessment widgets
         from .services import HomeworkService
 
-        next_widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        next_widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
         if next_widget is not None and not next_widget.is_post:
             return redirect("homeworks:widget_answer", homework_id=homework_id)
 
@@ -1489,9 +1485,7 @@
         ):
             return HttpResponseForbidden("You are not enrolled in this course.")
 
-        widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
 
         if widget is None:
             return redirect("homeworks:detail", homework_id=homework_id)

src/conversations/models.py

--- src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
+++ src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
@@ -8,7 +8,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0004_sectionanswer"),
         ("homeworks", "0008_homeworkprogresswidget"),

--- src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
+++ src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
@@ -5,7 +5,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0005_homeworkprogresswidgetresponse"),
     ]

--- src/conversations/models.py
+++ src/conversations/models.py
@@ -1,6 +1,10 @@
 import uuid
 from django.db import models
-from django.core.validators import MinLengthValidator, MinValueValidator, MaxValueValidator
+from django.core.validators import (
+    MinLengthValidator,
+    MinValueValidator,
+    MaxValueValidator,
+)
 from django.utils import timezone
 
 
@@ -266,7 +270,9 @@
     def __str__(self):
         pre = self.pre_value if self.pre_value is not None else "N/A"
         post = self.post_value if self.post_value is not None else "N/A"
-        return f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        return (
+            f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        )
 
     def save(self, *args, **kwargs):
         if self.pre_value is not None and self.pre_submitted_at is None:

--- src/conversations/tests/test_conversation_start_view.py
+++ src/conversations/tests/test_conversation_start_view.py
@@ -242,5 +242,7 @@
         response = self.client.get(self.start_url)
         # This currently returns 200 (no pre-widget check exists) — SHOULD redirect
         self.assertEqual(
-            response.status_code, 302, "Student should be redirected, not allowed to start"
+            response.status_code,
+            302,
+            "Student should be redirected, not allowed to start",
         )

--- src/courses/tests/test_views.py
+++ src/courses/tests/test_views.py
@@ -1220,7 +1220,9 @@
         self.assertEqual(response.status_code, 302)
 
         homework = Homework.objects.get(title="Homework With Three Widgets")
-        widgets = list(HomeworkProgressWidget.objects.filter(homework=homework).order_by("order"))
+        widgets = list(
+            HomeworkProgressWidget.objects.filter(homework=homework).order_by("order")
+        )
         self.assertEqual(len(widgets), 3)
         self.assertEqual(widgets[0].order, 1)
         self.assertEqual(widgets[1].order, 2)

--- src/courses/views.py
+++ src/courses/views.py
@@ -705,12 +705,20 @@
             # Extract widgets data from formset
             widgets_data = []
             for widget_form in normalize_progress_widget_formset_orders(widget_formset):
-                if widget_form.cleaned_data.get("pre_prompt") or widget_form.cleaned_data.get("post_prompt"):
-                    widgets_data.append({
-                        "pre_prompt": widget_form.cleaned_data.get("pre_prompt", ""),
-                        "post_prompt": widget_form.cleaned_data.get("post_prompt", ""),
-                        "order": widget_form.cleaned_data.get("order", 1),
-                    })
+                if widget_form.cleaned_data.get(
+                    "pre_prompt"
+                ) or widget_form.cleaned_data.get("post_prompt"):
+                    widgets_data.append(
+                        {
+                            "pre_prompt": widget_form.cleaned_data.get(
+                                "pre_prompt", ""
+                            ),
+                            "post_prompt": widget_form.cleaned_data.get(
+                                "post_prompt", ""
+                            ),
+                            "order": widget_form.cleaned_data.get("order", 1),
+                        }
+                    )
             homework_data.widgets = widgets_data
 
             # Use service to create homework with sections (course already included in data)

--- src/homeworks/forms.py
+++ src/homeworks/forms.py
@@ -351,7 +351,7 @@
                 "rows": 2,
                 "placeholder": "Prompt shown after completing homework...",
             }
-        )
+        ),
     )
     order = forms.CharField(required=False, widget=forms.HiddenInput())
     DELETE = forms.BooleanField(required=False, widget=forms.HiddenInput())

--- src/homeworks/migrations/0008_homeworkprogresswidget.py
+++ src/homeworks/migrations/0008_homeworkprogresswidget.py
@@ -7,7 +7,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("homeworks", "0007_add_scheduled_homework_type"),
     ]

--- src/homeworks/services.py
+++ src/homeworks/services.py
@@ -1776,7 +1776,11 @@
 
             pre_val = response.pre_value if response else None
             post_val = response.post_value if response else None
-            diff = post_val - pre_val if pre_val is not None and post_val is not None else None
+            diff = (
+                post_val - pre_val
+                if pre_val is not None and post_val is not None
+                else None
+            )
 
             widget_data_list.append(
                 WidgetData(

--- src/homeworks/tests/test_edit_view.py
+++ src/homeworks/tests/test_edit_view.py
@@ -714,7 +714,9 @@
 
         self.client = Client()
         self.teacher_user = User.objects.create_user(
-            username="widget_edit_teacher", email="widget_edit@example.com", password="password"
+            username="widget_edit_teacher",
+            email="widget_edit@example.com",
+            password="password",
         )
         self.teacher = Teacher.objects.create(user=self.teacher_user)
         self.course = Course.objects.create(
@@ -790,7 +792,9 @@
         mock_update_homework.assert_called_once()
         update_data = mock_update_homework.call_args[0][1]
         self.assertEqual(len(update_data.widgets_to_create), 1)
-        self.assertEqual(update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt")
+        self.assertEqual(
+            update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt"
+        )
 
     @patch("homeworks.services.HomeworkService.update_homework")
     def test_edit_delete_existing_widget(self, mock_update_homework):

--- src/homeworks/tests/test_progress_widget.py
+++ src/homeworks/tests/test_progress_widget.py
@@ -46,7 +46,9 @@
         )
         self.assertEqual(widget.homework, self.homework)
         self.assertEqual(widget.pre_prompt, "How much do you know about this topic?")
-        self.assertEqual(widget.post_prompt, "How much do you now know about this topic?")
+        self.assertEqual(
+            widget.post_prompt, "How much do you now know about this topic?"
+        )
         self.assertEqual(widget.order, 1)
         self.assertIsInstance(widget.id, uuid.UUID)
 
@@ -259,7 +261,9 @@
         )
         self.assertEqual(response.pre_value, 10)
 
-        user2 = self.User.objects.create_user(username="student_range", password="pass123")
+        user2 = self.User.objects.create_user(
+            username="student_range", password="pass123"
+        )
         response2 = self.WidgetResponse.objects.create(
             user=user2,
             widget=self.widget,
@@ -647,9 +651,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.pre_value, 7)
         self.assertIsNotNone(response.pre_submitted_at)
 
@@ -666,9 +668,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.post_value, 9)
         self.assertIsNotNone(response.post_submitted_at)
 
@@ -709,8 +709,16 @@
             sections_to_create=[],
             sections_to_delete=[],
             widgets_to_create=[
-                {"pre_prompt": "Pre prompt 1", "post_prompt": "Post prompt 1", "order": 1},
-                {"pre_prompt": "Pre prompt 2", "post_prompt": "Post prompt 2", "order": 2},
+                {
+                    "pre_prompt": "Pre prompt 1",
+                    "post_prompt": "Post prompt 1",
+                    "order": 1,
+                },
+                {
+                    "pre_prompt": "Pre prompt 2",
+                    "post_prompt": "Post prompt 2",
+                    "order": 2,
+                },
             ],
         )
 
@@ -782,6 +790,4 @@
         result = HomeworkService.update_homework(self.homework.id, update_data)
         self.assertTrue(result.success)
 
-        self.assertFalse(
-            HomeworkProgressWidget.objects.filter(id=widget_id).exists()
-        )
\ No newline at end of file
+        self.assertFalse(HomeworkProgressWidget.objects.filter(id=widget_id).exists())

--- src/homeworks/tests/test_section_detail_view.py
+++ src/homeworks/tests/test_section_detail_view.py
@@ -415,7 +415,9 @@
         response = self.client.get(self.url)
         self.assertRedirects(
             response,
-            reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id}),
+            reverse(
+                "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+            ),
         )
 
     def test_teacher_can_access_section_regardless_of_widgets(self):

--- src/homeworks/tests/test_widget_answer_view.py
+++ src/homeworks/tests/test_widget_answer_view.py
@@ -8,7 +8,11 @@
 from datetime import timedelta
 
 from homeworks.models import Homework, HomeworkProgressWidget, Section
-from conversations.models import HomeworkProgressWidgetResponse, Conversation, Submission
+from conversations.models import (
+    HomeworkProgressWidgetResponse,
+    Conversation,
+    Submission,
+)
 from accounts.models import User, Teacher, Student
 from courses.models import Course, CourseEnrollment, CourseTeacher
 
@@ -57,7 +61,9 @@
             order=1,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_get_shows_pre_widget(self):
         """Test that student sees pre-assessment widget when not yet answered."""
@@ -78,7 +84,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
     def test_student_get_shows_pre_value_locked_when_post(self):
         """Test that pre value is shown (locked) when answering post widget."""
@@ -175,7 +183,11 @@
             },
         )
         self.assertEqual(response.status_code, 302)
-        messages = list(response.context["messages"]) if hasattr(response, "context") and response.context else []
+        messages = (
+            list(response.context["messages"])
+            if hasattr(response, "context") and response.context
+            else []
+        )
         # Value should not be saved since 11 is out of range
         response_obj = HomeworkProgressWidgetResponse.objects.filter(
             user=self.student_user, widget=self.widget
@@ -202,7 +214,6 @@
         # View redirects to list when homework not found
         self.assertEqual(response.status_code, 302)
 
-
     def test_after_pre_answered_redirects_to_homework_not_post(self):
         """After answering all pre, student should go to homework, not post."""
         # Create an interactive section so there's homework to do
@@ -249,7 +260,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
 
 class WidgetAnswerViewMultipleWidgetsTestCase(TestCase):
@@ -302,7 +315,9 @@
             order=2,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_must_answer_all_pre_widgets(self):
         """Test that student must answer all pre widgets before sections."""
@@ -351,4 +366,4 @@
         )
 
         self.assertEqual(response1.pre_value, 5)  # Unchanged
-        self.assertEqual(response2.pre_value, 7)  # Created via POST
\ No newline at end of file
+        self.assertEqual(response2.pre_value, 7)  # Created via POST

--- src/homeworks/views.py
+++ src/homeworks/views.py
@@ -486,9 +486,7 @@
             type[ProgressWidgetFormSet],
             formset_factory(ProgressWidgetForm, extra=0, formset=ProgressWidgetFormSet),
         )
-        widget_formset = WidgetFormset(
-            prefix="widgets", initial=initial_widget_data
-        )
+        widget_formset = WidgetFormset(prefix="widgets", initial=initial_widget_data)
         assert_type(widget_formset, ProgressWidgetFormSet)
 
         # Return form data
@@ -1383,9 +1381,7 @@
         # Check pre-conditions: student must answer all pre-assessment widgets
         from .services import HomeworkService
 
-        next_widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        next_widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
         if next_widget is not None and not next_widget.is_post:
             return redirect("homeworks:widget_answer", homework_id=homework_id)
 
@@ -1489,9 +1485,7 @@
         ):
             return HttpResponseForbidden("You are not enrolled in this course.")
 
-        widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
 
         if widget is None:
             return redirect("homeworks:detail", homework_id=homework_id)

src/conversations/tests/test_conversation_start_view.py

--- src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
+++ src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
@@ -8,7 +8,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0004_sectionanswer"),
         ("homeworks", "0008_homeworkprogresswidget"),

--- src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
+++ src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
@@ -5,7 +5,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0005_homeworkprogresswidgetresponse"),
     ]

--- src/conversations/models.py
+++ src/conversations/models.py
@@ -1,6 +1,10 @@
 import uuid
 from django.db import models
-from django.core.validators import MinLengthValidator, MinValueValidator, MaxValueValidator
+from django.core.validators import (
+    MinLengthValidator,
+    MinValueValidator,
+    MaxValueValidator,
+)
 from django.utils import timezone
 
 
@@ -266,7 +270,9 @@
     def __str__(self):
         pre = self.pre_value if self.pre_value is not None else "N/A"
         post = self.post_value if self.post_value is not None else "N/A"
-        return f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        return (
+            f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        )
 
     def save(self, *args, **kwargs):
         if self.pre_value is not None and self.pre_submitted_at is None:

--- src/conversations/tests/test_conversation_start_view.py
+++ src/conversations/tests/test_conversation_start_view.py
@@ -242,5 +242,7 @@
         response = self.client.get(self.start_url)
         # This currently returns 200 (no pre-widget check exists) — SHOULD redirect
         self.assertEqual(
-            response.status_code, 302, "Student should be redirected, not allowed to start"
+            response.status_code,
+            302,
+            "Student should be redirected, not allowed to start",
         )

--- src/courses/tests/test_views.py
+++ src/courses/tests/test_views.py
@@ -1220,7 +1220,9 @@
         self.assertEqual(response.status_code, 302)
 
         homework = Homework.objects.get(title="Homework With Three Widgets")
-        widgets = list(HomeworkProgressWidget.objects.filter(homework=homework).order_by("order"))
+        widgets = list(
+            HomeworkProgressWidget.objects.filter(homework=homework).order_by("order")
+        )
         self.assertEqual(len(widgets), 3)
         self.assertEqual(widgets[0].order, 1)
         self.assertEqual(widgets[1].order, 2)

--- src/courses/views.py
+++ src/courses/views.py
@@ -705,12 +705,20 @@
             # Extract widgets data from formset
             widgets_data = []
             for widget_form in normalize_progress_widget_formset_orders(widget_formset):
-                if widget_form.cleaned_data.get("pre_prompt") or widget_form.cleaned_data.get("post_prompt"):
-                    widgets_data.append({
-                        "pre_prompt": widget_form.cleaned_data.get("pre_prompt", ""),
-                        "post_prompt": widget_form.cleaned_data.get("post_prompt", ""),
-                        "order": widget_form.cleaned_data.get("order", 1),
-                    })
+                if widget_form.cleaned_data.get(
+                    "pre_prompt"
+                ) or widget_form.cleaned_data.get("post_prompt"):
+                    widgets_data.append(
+                        {
+                            "pre_prompt": widget_form.cleaned_data.get(
+                                "pre_prompt", ""
+                            ),
+                            "post_prompt": widget_form.cleaned_data.get(
+                                "post_prompt", ""
+                            ),
+                            "order": widget_form.cleaned_data.get("order", 1),
+                        }
+                    )
             homework_data.widgets = widgets_data
 
             # Use service to create homework with sections (course already included in data)

--- src/homeworks/forms.py
+++ src/homeworks/forms.py
@@ -351,7 +351,7 @@
                 "rows": 2,
                 "placeholder": "Prompt shown after completing homework...",
             }
-        )
+        ),
     )
     order = forms.CharField(required=False, widget=forms.HiddenInput())
     DELETE = forms.BooleanField(required=False, widget=forms.HiddenInput())

--- src/homeworks/migrations/0008_homeworkprogresswidget.py
+++ src/homeworks/migrations/0008_homeworkprogresswidget.py
@@ -7,7 +7,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("homeworks", "0007_add_scheduled_homework_type"),
     ]

--- src/homeworks/services.py
+++ src/homeworks/services.py
@@ -1776,7 +1776,11 @@
 
             pre_val = response.pre_value if response else None
             post_val = response.post_value if response else None
-            diff = post_val - pre_val if pre_val is not None and post_val is not None else None
+            diff = (
+                post_val - pre_val
+                if pre_val is not None and post_val is not None
+                else None
+            )
 
             widget_data_list.append(
                 WidgetData(

--- src/homeworks/tests/test_edit_view.py
+++ src/homeworks/tests/test_edit_view.py
@@ -714,7 +714,9 @@
 
         self.client = Client()
         self.teacher_user = User.objects.create_user(
-            username="widget_edit_teacher", email="widget_edit@example.com", password="password"
+            username="widget_edit_teacher",
+            email="widget_edit@example.com",
+            password="password",
         )
         self.teacher = Teacher.objects.create(user=self.teacher_user)
         self.course = Course.objects.create(
@@ -790,7 +792,9 @@
         mock_update_homework.assert_called_once()
         update_data = mock_update_homework.call_args[0][1]
         self.assertEqual(len(update_data.widgets_to_create), 1)
-        self.assertEqual(update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt")
+        self.assertEqual(
+            update_data.widgets_to_create[0]["pre_prompt"], "New pre prompt"
+        )
 
     @patch("homeworks.services.HomeworkService.update_homework")
     def test_edit_delete_existing_widget(self, mock_update_homework):

--- src/homeworks/tests/test_progress_widget.py
+++ src/homeworks/tests/test_progress_widget.py
@@ -46,7 +46,9 @@
         )
         self.assertEqual(widget.homework, self.homework)
         self.assertEqual(widget.pre_prompt, "How much do you know about this topic?")
-        self.assertEqual(widget.post_prompt, "How much do you now know about this topic?")
+        self.assertEqual(
+            widget.post_prompt, "How much do you now know about this topic?"
+        )
         self.assertEqual(widget.order, 1)
         self.assertIsInstance(widget.id, uuid.UUID)
 
@@ -259,7 +261,9 @@
         )
         self.assertEqual(response.pre_value, 10)
 
-        user2 = self.User.objects.create_user(username="student_range", password="pass123")
+        user2 = self.User.objects.create_user(
+            username="student_range", password="pass123"
+        )
         response2 = self.WidgetResponse.objects.create(
             user=user2,
             widget=self.widget,
@@ -647,9 +651,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.pre_value, 7)
         self.assertIsNotNone(response.pre_submitted_at)
 
@@ -666,9 +668,7 @@
         )
         self.assertTrue(result)
 
-        response = self.WidgetResponse.objects.get(
-            user=self.user, widget=self.widget1
-        )
+        response = self.WidgetResponse.objects.get(user=self.user, widget=self.widget1)
         self.assertEqual(response.post_value, 9)
         self.assertIsNotNone(response.post_submitted_at)
 
@@ -709,8 +709,16 @@
             sections_to_create=[],
             sections_to_delete=[],
             widgets_to_create=[
-                {"pre_prompt": "Pre prompt 1", "post_prompt": "Post prompt 1", "order": 1},
-                {"pre_prompt": "Pre prompt 2", "post_prompt": "Post prompt 2", "order": 2},
+                {
+                    "pre_prompt": "Pre prompt 1",
+                    "post_prompt": "Post prompt 1",
+                    "order": 1,
+                },
+                {
+                    "pre_prompt": "Pre prompt 2",
+                    "post_prompt": "Post prompt 2",
+                    "order": 2,
+                },
             ],
         )
 
@@ -782,6 +790,4 @@
         result = HomeworkService.update_homework(self.homework.id, update_data)
         self.assertTrue(result.success)
 
-        self.assertFalse(
-            HomeworkProgressWidget.objects.filter(id=widget_id).exists()
-        )
\ No newline at end of file
+        self.assertFalse(HomeworkProgressWidget.objects.filter(id=widget_id).exists())

--- src/homeworks/tests/test_section_detail_view.py
+++ src/homeworks/tests/test_section_detail_view.py
@@ -415,7 +415,9 @@
         response = self.client.get(self.url)
         self.assertRedirects(
             response,
-            reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id}),
+            reverse(
+                "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+            ),
         )
 
     def test_teacher_can_access_section_regardless_of_widgets(self):

--- src/homeworks/tests/test_widget_answer_view.py
+++ src/homeworks/tests/test_widget_answer_view.py
@@ -8,7 +8,11 @@
 from datetime import timedelta
 
 from homeworks.models import Homework, HomeworkProgressWidget, Section
-from conversations.models import HomeworkProgressWidgetResponse, Conversation, Submission
+from conversations.models import (
+    HomeworkProgressWidgetResponse,
+    Conversation,
+    Submission,
+)
 from accounts.models import User, Teacher, Student
 from courses.models import Course, CourseEnrollment, CourseTeacher
 
@@ -57,7 +61,9 @@
             order=1,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_get_shows_pre_widget(self):
         """Test that student sees pre-assessment widget when not yet answered."""
@@ -78,7 +84,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
     def test_student_get_shows_pre_value_locked_when_post(self):
         """Test that pre value is shown (locked) when answering post widget."""
@@ -175,7 +183,11 @@
             },
         )
         self.assertEqual(response.status_code, 302)
-        messages = list(response.context["messages"]) if hasattr(response, "context") and response.context else []
+        messages = (
+            list(response.context["messages"])
+            if hasattr(response, "context") and response.context
+            else []
+        )
         # Value should not be saved since 11 is out of range
         response_obj = HomeworkProgressWidgetResponse.objects.filter(
             user=self.student_user, widget=self.widget
@@ -202,7 +214,6 @@
         # View redirects to list when homework not found
         self.assertEqual(response.status_code, 302)
 
-
     def test_after_pre_answered_redirects_to_homework_not_post(self):
         """After answering all pre, student should go to homework, not post."""
         # Create an interactive section so there's homework to do
@@ -249,7 +260,9 @@
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
         self.assertContains(response, "Post-Assessment")
-        self.assertContains(response, "How much do you now know about this topic? (Post)")
+        self.assertContains(
+            response, "How much do you now know about this topic? (Post)"
+        )
 
 
 class WidgetAnswerViewMultipleWidgetsTestCase(TestCase):
@@ -302,7 +315,9 @@
             order=2,
         )
 
-        self.url = reverse("homeworks:widget_answer", kwargs={"homework_id": self.homework.id})
+        self.url = reverse(
+            "homeworks:widget_answer", kwargs={"homework_id": self.homework.id}
+        )
 
     def test_student_must_answer_all_pre_widgets(self):
         """Test that student must answer all pre widgets before sections."""
@@ -351,4 +366,4 @@
         )
 
         self.assertEqual(response1.pre_value, 5)  # Unchanged
-        self.assertEqual(response2.pre_value, 7)  # Created via POST
\ No newline at end of file
+        self.assertEqual(response2.pre_value, 7)  # Created via POST

--- src/homeworks/views.py
+++ src/homeworks/views.py
@@ -486,9 +486,7 @@
             type[ProgressWidgetFormSet],
             formset_factory(ProgressWidgetForm, extra=0, formset=ProgressWidgetFormSet),
         )
-        widget_formset = WidgetFormset(
-            prefix="widgets", initial=initial_widget_data
-        )
+        widget_formset = WidgetFormset(prefix="widgets", initial=initial_widget_data)
         assert_type(widget_formset, ProgressWidgetFormSet)
 
         # Return form data
@@ -1383,9 +1381,7 @@
         # Check pre-conditions: student must answer all pre-assessment widgets
         from .services import HomeworkService
 
-        next_widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        next_widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
         if next_widget is not None and not next_widget.is_post:
             return redirect("homeworks:widget_answer", homework_id=homework_id)
 
@@ -1489,9 +1485,7 @@
         ):
             return HttpResponseForbidden("You are not enrolled in this course.")
 
-        widget = HomeworkService.get_next_unanswered_widget(
-            request.user, homework
-        )
+        widget = HomeworkService.get_next_unanswered_widget(request.user, homework)
 
         if widget is None:
             return redirect("homeworks:detail", homework_id=homework_id)

src/courses/tests/test_views.py

--- src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
+++ src/conversations/migrations/0005_homeworkprogresswidgetresponse.py
@@ -8,7 +8,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0004_sectionanswer"),
         ("homeworks", "0008_homeworkprogresswidget"),

--- src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
+++ src/conversations/migrations/0006_alter_homeworkprogresswidgetresponse_post_value_and_more.py
@@ -5,7 +5,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("conversations", "0005_homeworkprogresswidgetresponse"),
     ]

--- src/conversations/models.py
+++ src/conversations/models.py
@@ -1,6 +1,10 @@
 import uuid
 from django.db import models
-from django.core.validators import MinLengthValidator, MinValueValidator, MaxValueValidator
+from django.core.validators import (
+    MinLengthValidator,
+    MinValueValidator,
+    MaxValueValidator,
+)
 from django.utils import timezone
 
 
@@ -266,7 +270,9 @@
     def __str__(self):
         pre = self.pre_value if self.pre_value is not None else "N/A"
         post = self.post_value if self.post_value is not None else "N/A"
-        return f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        return (
+            f"{self.user.username} - Widget {self.widget.order}: pre={pre}, post={post}"
+        )
 
     def save(self, *args, **kwargs):
         if self.pre_value is not None and self.pre_submitted_at is None:

--- src/conversations/tests/test_conversation_start_view.py
+++ src/conversations/tests/test_conversation_start_view.py
@@ -242,5 +242,7 @@
         response = self.client.get(self.start_url)
         # This currently returns 200 (no pre-widget check exists) — SHOULD redirect
         self.assertEqual(
-            response.status_code, 302, "Student should be redirected, not allowed to start"
+            response.status_code,
+            302,
+            "Student should be redirected, not allowed to start",
         )

--- src/courses/tests/test_views.py
+++ src/courses/tests/test_views.py
@@ -1220,7 +1220,9 @@
         self.assertEqual(response.status_code, 302)
 
         homework = Homework.objects.get(title="Homework With Three Widgets")
-        widgets = list(HomeworkProgressWidget.objects.filter(homework=homework).order_by("order"))
+        widgets = list(
+            HomeworkProgressWidget.objects.filter(homework=homework).order_by("order")
+        )
         self.assertEqual(len(widgets), 3)
         self.assertEqual(widgets[0].order, 1)
         self.assertEqual(widgets[1].order, 2)

--- src/courses/views.py
+++ src/courses/views.py
@@ -705,12 +705,20 @@
             # Extract widgets data from formset
             widgets_data = []
             for widget_form in normalize_progress_widget_formset_orders(widget_formset):
-                if widget_form.cleaned_data.get("pre_prompt") or widget_form.cleaned_data.get("post_prompt"):
-                    widgets_data.append({
-                        "pre_prompt": widget_form.cleaned_data.get("pre_prompt", ""),
-                        "post_prompt": widget_form.cleaned_data.get("post_prompt", ""),
-                        "order": widget_form.cleaned_data.get("order", 1),
-                    })
+                if widget_form.cleaned_data.get(
+                    "pre_prompt"
+                ) or widget_form.cleaned_data.get("post_prompt"):
+                    widgets_data.append(
+                        {
+                            "pre_prompt": widget_form.cleaned_data.get(
+                                "pre_prompt", ""
+                            ),
+                            "post_prompt": widget_form.cleaned_data.get(
+                                "post_prompt", ""
+                            ),
+                            "order": widget_form.cleaned_data.get("order", 1),
+                        }
+                    )
             homework_data.widgets = widgets_data
 
             # Use service to create homework with sections (course already included in data)

--- src/homeworks/forms.py
+++ src/homeworks/forms.py
@@ -351,7 +351,7 @@
                 "rows": 2,
                 "placeholder": "Prompt shown after completing homework...",
             }
-        )
+        ),
     )
     order = forms.CharField(required=False, widget=forms.HiddenInput())
     DELETE = forms.BooleanField(required=False, widget=forms.HiddenInput())

--- src/homeworks/migrations/0008_homeworkprogresswidget.py
+++ src/homeworks/migrations/0008_homeworkprogresswidget.py
@@ -7,7 +7,6 @@
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("homeworks", "0007_add_scheduled_homework_type"),
     ]

--- src/homeworks/services.py
+++ src/homeworks/services.py
@@ -1776,7 +1776,11 @@
 
             pre_val = response.pre_value if response else None
             post_val = response.post_value if response else None
-            diff = post_val - pre_val if pre_val is not None and post_val is not None else None
+            diff = (
+                post_val - pre_val
+                if pre_val is not None and post_val is not None
+                else None
+            )
 
             widget_data_list.append(
                 WidgetData(

--- src/homeworks/tests/test_edit_view.py
+++ src/homeworks/tests/test_edit_view.py
@@ -714,7 +714,9 @@
 
         self.client = Client()
         self.teacher_user = User.objects.create_user(
-            username="widget_edit_teacher", email="widget_edit@example.com", password="password"
+            username="widget_edit_teacher",
+      

...

*(truncated — full output exceeded GitHub's 65536 character limit)*
---

*This pull request was automatically created by ACEM.*