Such temperature

cc4e/fc.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+/* print Fahrenheit-Celsius table
+for f = 0, 20, ..., 300 */
+
+int main() {
+	int lower, upper, step;
+	float fahr, celsius;
+	lower = 0;  /* lower limit of temperature table */
+	upper = 300; /* upper limit */
+	step = 20; /* step size */
+	fahr = lower;
+
+	while (fahr <= upper) {
+		celsius = (5.0/9.0) * (fahr-32.0);
+		printf("%4.0f %6.1f\n", fahr, celsius);
+		fahr = fahr + step;
+	}
+}

cc4e/fc_2.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+#define LOWER 0 /* lower limit of table */
+#define UPPER 300 /* upper limit */
+#define STEP 20 /* step size */
+
+int main() { /* Fahrenheit-Celsius table */
+	int fahr;
+
+	for (fahr = LOWER; fahr <= UPPER; fahr = fahr + STEP)
+		printf("%4d %6.1f\n", fahr, (5.0/9.0)*(fahr-32));
+}

cc4e/hello.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+int main() {
+	printf("hello, world\n");
+	return 0;
+}

djoy/polls/admin.py

@@ -1,3 +1,5 @@
 from django.contrib import admin
 
-# Register your models here.
+from .models import Question
+
+admin.site.register(Question)

djoy/polls/apps.py

@@ -2,5 +2,5 @@ from django.apps import AppConfig
 
 
 class PollsConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'polls'
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "polls"

djoy/polls/migrations/0001_initial.py

@@ -5,28 +5,47 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
-    dependencies = [
-    ]
+    dependencies = []
 
     operations = [
         migrations.CreateModel(
-            name='Question',
+            name="Question",
             fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('question_text', models.CharField(max_length=200)),
-                ('pub_date', models.DateTimeField(verbose_name='date published')),
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("question_text", models.CharField(max_length=200)),
+                ("pub_date", models.DateTimeField(verbose_name="date published")),
             ],
         ),
         migrations.CreateModel(
-            name='Choice',
+            name="Choice",
             fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('choice_text', models.CharField(max_length=200)),
-                ('votes', models.IntegerField(default=0)),
-                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='polls.question')),
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("choice_text", models.CharField(max_length=200)),
+                ("votes", models.IntegerField(default=0)),
+                (
+                    "question",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="polls.question"
+                    ),
+                ),
             ],
         ),
     ]

djoy/polls/models.py

@@ -1,12 +1,24 @@
+import datetime
+
 from django.db import models
+from django.utils import timezone
 
 
 class Question(models.Model):
     question_text = models.CharField(max_length=200)
     pub_date = models.DateTimeField("date published")
 
+    def __str__(self):
+        return self.question_text
+
+    def was_published_recently(self):
+        return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
+
 
 class Choice(models.Model):
     question = models.ForeignKey(Question, on_delete=models.CASCADE)
     choice_text = models.CharField(max_length=200)
     votes = models.IntegerField(default=0)
+
+    def __str__(self):
+        return self.choice_text

djoy/polls/urls.py

@@ -5,4 +5,7 @@ from . import views
 
 urlpatterns = [
     path("", views.index, name="index"),
+    path("<int:question_id>/", views.detail, name="detail"),
+    path("<int:question_id>/results/", views.results, name="results"),
+    path("<int:question_id>/vote/", views.vote, name="vote"),
 ]

djoy/polls/views.py

@@ -1,6 +1,26 @@
 from django.http import HttpResponse
 
+from .models import Question
 
-def index(request):
+
+def index(request) -> HttpResponse:
+    latest_question_list = Question.objects.order_by("-pub_date")[:5]
+    output = ", ".join([q.question_text for q in latest_question_list])
+    return HttpResponse(output.encode())
+
+
+def detail(request, question_id) -> HttpResponse:
     _ = request
-    return HttpResponse(b"Hello, world. You're at the polls index.")
+    return HttpResponse(f"You're looking at question {question_id}.".encode())
+
+
+def results(request, question_id) -> HttpResponse:
+    _ = request
+    return HttpResponse(
+        f"You're looking at the results of question {question_id}".encode()
+    )
+
+
+def vote(request, question_id) -> HttpResponse:
+    _ = request
+    return HttpResponse(f"You're voting on question {question_id}".encode())

djoy/requirements.txt

@@ -1,2 +1,3 @@
 Django
+django-stubs
 ruff