Learning Circle : django #1, #2 - Tutorial01, Tutorial02

youngjin.han/django/.gitignore

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+venv/*

youngjin.han/django/django.org

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+* 2020-07-04
+** note
+    - none
+* 2020-06-28
+** note
+    - Research and answer the following questions: (1/2 of the time)
+        - What is IPv6 ULA?
+            : unique local address
+            : prefix is fc00::/7
+        - Which registries did exist historically?
+            : RIR, LIR, NIR, AFRINIC, APNIC, ARIN, LACNIC, RIPE NCC
+        - How should an IPv6 ULA registry work?
+            :I do not have a idea.

youngjin.han/django/mysite/manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError:
+        # The above import may fail for some other reason. Ensure that the
+        # issue is really that Django is missing to avoid masking other
+        # exceptions on Python 2.
+        try:
+            import django
+        except ImportError:
+            raise ImportError(
+                "Couldn't import Django. Are you sure it's installed and "
+                "available on your PYTHONPATH environment variable? Did you "
+                "forget to activate a virtual environment?"
+            )
+        raise
+    execute_from_command_line(sys.argv)

youngjin.han/django/mysite/mysite/settings.py

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+"""
+Django settings for mysite project.
+
+Generated by 'django-admin startproject' using Django 1.11.29.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.11/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.11/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 't0zf1c_!6i!ul3rgh@)nyd_0i4j%vlvm!slhytg_^s@zp6#w!%'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = [
+        "[2a0a:e5c1:120::35]",
+]
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'polls.apps.PollsConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'mysite.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'mysite.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.11/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.11/howto/static-files/
+
+STATIC_URL = '/static/'

youngjin.han/django/mysite/mysite/urls.py

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+"""mysite URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.11/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.conf.urls import url, include
+    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+"""
+"""
+from django.conf.urls import url
+from django.contrib import admin
+
+urlpatterns = [
+    url(r'^admin/', admin.site.urls),
+]
+"""
+
+from django.contrib import admin
+from django.urls import include, path
+
+urlpatterns = [
+            path('polls/', include('polls.urls')),
+                path('admin/', admin.site.urls),
+                ]

youngjin.han/django/mysite/mysite/wsgi.py

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+"""
+WSGI config for mysite project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mysite.settings")
+
+application = get_wsgi_application()

youngjin.han/django/mysite/polls/admin.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

youngjin.han/django/mysite/polls/apps.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class PollsConfig(AppConfig):
+    name = 'polls'

youngjin.han/django/mysite/polls/migrations/0001_initial.py

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+# Generated by Django 3.0.8 on 2020-07-03 12:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Question',
+            fields=[
+                ('id', models.AutoField(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',
+            fields=[
+                ('id', models.AutoField(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')),
+            ],
+        ),
+    ]

youngjin.han/django/mysite/polls/models.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+# Create your models here.
+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

youngjin.han/django/mysite/polls/tests.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

youngjin.han/django/mysite/polls/urls.py

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+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+            path('', views.index, name='index'),
+            ]

youngjin.han/django/mysite/polls/views.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.
+from django.http import HttpResponse
+
+
+def index(request):
+        return HttpResponse("Hello, world. You're at the polls index.")

youngjin.han/learning-node02-2020.org

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+* 2020-07-04
+*** Django #2: Tutorial 2
+**** DONE Lecture content
+     CLOSED: [2020-07-04 토 01:03]
+     - Tutorial 2 of Django
+     - Environment like in Django 1
+     - https://docs.djangoproject.com/en/3.0/intro/tutorial02/
+     - If you have IPv6, allow others to acces your Django server
+       with:
+       - python manage.py runserver '[::]:8000'
+* 2020-06-28
+*** Django #1: Introduction
+**** Objective
+     - We will build a IPv6 ULA registry with Django in the
+       next lectures
+**** DONE Lecture content
+     CLOSED: [2020-07-04 토 01:03]
+     - Create a new directory in your learning cirle repository named "django"
+     - Write down the answers to the following questions in django/django.org
+     - Research and answer the following questions: (1/2 of the time)
+       - What is IPv6 ULA?
+       - Which registries did exist historically?
+       - How should an IPv6 ULA registry work?
+     - Get started with Django
+       - Create a new python virtual env using `python3 -m venv`
+         - Create the venv in django/venv
+       - Create a file .gitignore in django/
+         - Add 'venv/' (without the quotes to that file
+         - Use magit to verify that the venv is being ignored
+         - Add and commit the .gitignore file
+       - Inside this virtual env, install django using `pip`
+       - Go to https://www.djangoproject.com/
+       - Finish tutorial 1: https://docs.djangoproject.com/en/3.0/intro/tutorial01/
+       - Commit the django code to your repository
+       - Exclude '*.pyc' in the .gitignore
+       - Also exclude the sqlite database
 * 2020-06-17
 *** Python #11:
 **** DONE Lecture content