Ajout des fichiers

exemple/mon_site/blog/admin.py

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+from django.contrib import admin
+
+# Register your models here.

exemple/mon_site/blog/apps.py

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+from django.apps import AppConfig
+
+
+class BlogConfig(AppConfig):
+    name = 'blog'

exemple/mon_site/blog/migrations/0001_initial.py

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+# Generated by Django 2.0.4 on 2018-04-07 12:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Article',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField(verbose_name='Texte')),
+                ('title', models.CharField(max_length=255, verbose_name='Titre')),
+                ('date', models.DateField(verbose_name='Date de parution')),
+            ],
+        ),
+    ]

exemple/mon_site/blog/models.py

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+from django.db import models
+
+
+class Article(models.Model):
+    """Un article sur mon super site."""
+    text = models.TextField(verbose_name="Texte")
+    title = models.CharField(
+        max_length=255,
+        verbose_name="Titre"
+    )
+    date = models.DateField(
+        verbose_name="Date de parution"
+    )
+
+    def __str__(self):
+        return "'{}' : {}".format(
+            self.title,
+            self.date
+        )

exemple/mon_site/blog/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

exemple/mon_site/blog/urls.py

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

exemple/mon_site/blog/views.py

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+from django.shortcuts import render
+from django.http import HttpResponse
+
+from .models import Article
+
+def index(request):
+    articles = Article.objects.order_by('-date')
+    s = ("Bonjour et bienvenue"
+         " sur mon super site trop cool"
+         "\nMes articles :"
+    )
+    for a in articles:
+        s += a.title + "\n"
+    return HttpResponse(s)

exemple/mon_site/manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mon_site.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        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?"
+        ) from exc
+    execute_from_command_line(sys.argv)

exemple/mon_site/mon_site/settings.py

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+"""
+Django settings for mon_site project.
+
+Generated by 'django-admin startproject' using Django 2.0.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.0/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/2.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = ')x)iev^3&2wj32+6+l)g4&4&(!71q_xk_8f4&pjr&g$qmww2-1'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'blog'
+]
+
+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 = 'mon_site.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 = 'mon_site.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.0/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/2.0/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/2.0/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/2.0/howto/static-files/
+
+STATIC_URL = '/static/'

exemple/mon_site/mon_site/urls.py

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+"""mon_site URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('blog.urls')),
+]

exemple/mon_site/mon_site/wsgi.py

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+"""
+WSGI config for mon_site 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/2.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mon_site.settings")
+
+application = get_wsgi_application()

formation.md

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+<!-- page_number: true -->
+![](rezo.png)
+
+----
+
+# ![](logo-django.png)
+
+# Une formation par Klafyvel et Nanoy2
+
+----
+
+# Qu'est-ce que Django peut faire ?
+----
+
+# Qu'est-ce que Django peut faire ?
+- coope.rez
+- Re2o
+- Le site de la NASA
+- Blogs
+- ...
+
+----
+
+# Qu'est-ce que Django ne peut pas faire ?
+
+---
+# Qu'est-ce que Django ne peut pas faire ?
+
+- Rien
+
+---
+
+![](http://i0.kym-cdn.com/entries/icons/original/000/000/091/TrollFace.jpg)
+
+---
+
+# Généralités sur Python : PIP
+Installation :
+```bash
+sudo apt install python3-pip
+```
+Utilisation :
+```bash
+pip3 install truc # installe truc
+pip3 uninstall machin # vire truc
+pip3 freeze > requirements.txt # Sauvegarde les packages
+# installés
+pip3 install -r requirements.txt # Installe les packages
+# listés dans requirements.txt
+```
+
+----
+
+# Généralités sur Python : VirtualEnv 
+##### (ou comment ne pas polluer son PC)
+Installation :
+```bash
+pip3 install virtualenv
+```
+Utilisation :
+```bash
+virtualenv env_formation
+source env_formation/bin/activate
+```
+
+---
+# Généralités sur Python : VirtualEnvWrapper
+###### (réservé aux gens supérieurs sous linux)
+Installation :
+```bash
+pip install --user virtualenvwrapper
+```
+Dans votre `.bashrc`
+```bash
+export WORKON_HOME=~/.virtualenvs
+mkdir -p $WORKON_HOME
+source ~/.local/bin/virtualenvwrapper.sh
+```
+Utilisation :
+```bash
+mkvirtualenv monprojet
+workon monprojet
+rmvirtualenv monprojet
+```
+
+---
+
+# Mon premier site : Un blog
+
+- Écrire des articles
+- Lire des articles
+
+----
+
+![](http://i.dailymail.co.uk/i/pix/2016/03/18/15/324D202500000578-3498922-image-a-33_1458315465874.jpg)
+
+---
+
+# Comment démarrer un projet ?
+Virtualenv :
+```bash
+cd là/où/vous/mettez/vos/projets/
+virtualenv env_formation
+source env_formation/bin/activate
+```
+VirtualenvWrapper :
+```bash
+mkvirtualenv env_formation
+```
+Création du projet :
+```bash
+pip install django
+django-admin startproject mon_site
+cd blog
+./manage.py migrate
+./manage.py runserver
+```
+---
+
+![](creation_projet.png)
+
+---
+# Comment démarrer un projet ?
+Création de l'application :
+```bash
+./manage.py startapp blog
+```
+Enregistrement de l'application ( dans `mon_site/settings.py` ) :
+```python
+...
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'blog'
+]
+...
+```
+---
+```bash
+(env_formation)  klafyvel@batman > ~/mon_site > tree
+.
+├── blog
+│   ├── admin.py
+│   ├── apps.py
+│   ├── __init__.py
+│   ├── migrations
+│   │   └── __init__.py
+│   ├── models.py
+│   ├── tests.py
+│   └── views.py
+├── db.sqlite3
+├── manage.py
+└── mon_site
+    ├── __init__.py
+    ├── __pycache__
+    │   ├── __init__.cpython-36.pyc
+    │   ├── settings.cpython-36.pyc
+    │   └── urls.cpython-36.pyc
+    ├── settings.py
+    ├── urls.py
+    └── wsgi.py
+
+```
+
+---
+
+# L'architecture MVT
+
+Models Views Templates
+
+---
+
+## M comme Model
+Les imports
+
+```python
+from django.db import models
+```
+
+---
+
+## M comme Models
+
+```python
+class Article(models.Model):
+    """Un article sur mon super site."""
+    text = models.TextField(verbose_name="Texte")
+    title = models.CharField(
+    	max_length=255,
+        verbose_name="Titre"
+    )
+    date = models.DateField(
+    	verbose_name="Date de parution"
+    )
+    
+    def __str__(self):
+    	return "'{}' : {}".format(
+            self.title,
+            self.date
+        )
+    
+```
+
+---
+## Modifier la base de données
+
+```bash
+./manage.py makemigrations blog
+./manage.py migrate
+```
+---
+## Time to play !
+
+```python
+./manage.py shell
+>>> from blog.models import Article
+>>> a = Article()
+>>> a
+<Article: '' : None>
+>>> from django.utils import timezone
+>>> a.date = timezone.now()
+>>> a.title = "Un super titre"
+>>> a.text = "Un contenu vraiment très intéressant !"
+>>> a
+<Article: 'Un super titre' : 2018-04-07 12:34:01.509609+00:00>
+>>> a.save()
+```
+---
+## Time to play !
+```python
+>>> b = Article()
+>>> b.title = "Un autre article"
+>>> b.date = timezone.now()
+>>> b.text = "Du contenu"
+>>> b.save()
+>>> Article.objects.all()
+<QuerySet [<Article: 'Un super titre' : 2018-04-07>, 
+	<Article: 'Un autre article' : 2018-04-07>]>
+```
+```python
+>>> Article.objects.get(pk=1)
+<Article: 'Un super titre' : 2018-04-07>
+>>> Article.objects.order_by('date')
+<QuerySet [<Article: 'Un super titre' : 2018-04-07>, 
+	<Article: 'Un autre article' : 2018-04-07>]>
+```
+---
+## Time to play !
+```python
+>>> import datetime
+>>> d = datetime.timedelta(days=1)
+>>> b.date += d
+>>> b.save()
+>>> Article.objects.filter(date__lte=timezone.now())
+<QuerySet [<Article: 'Un super titre' : 2018-04-07>]>
+
+```
+
+---
+
+# Mais quand est-ce qu'on affiche quelque chose dans le navigateur ?
+
+![](https://proxy.duckduckgo.com/iu/?u=https%3A%2F%2Fimg.ifcdn.com%2Fimages%2F48d342e94e28df0bb7c4e4817720d2c52f78c164d2c948d9c458c56cf5f29a2f_1.jpg&f=1)
+
+---
+
+# L'architecture MVT
+## V comme Views
+```python
+from django.shortcuts import render
+from django.http import HttpResponse
+
+def index(request):
+    s = ("Bonjour et bienvenue" 
+    	"sur mon super site trop cool")
+    return HttpResponse(s)
+```
+
+---
+
+## Routons mes bons
+`blog/urls.py` (à créer) :
+```python
+from django.urls import path
+from . import views
+
+app_name = "blog"
+urlpatterns = [
+    path('', views.index),
+]
+```
+`mon_site/urls.py`:
+```python
+...
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('blog.urls')),
+]
+```
+
+---
+## Lancer le serveur :
+```bash
+./manage.py runserver
+```
+## Tadaaaa :
+
+![](vue_1.png)
+
+---
+## Afficher des données !
+```python
+from django.shortcuts import render
+from django.http import HttpResponse
+
+from .models import Article
+
+def index(request):
+    articles = Article.objects.order_by('-date')
+    s = ("Bonjour et bienvenue"
+         " sur mon super site trop cool"
+         "\nMes articles :"
+    )
+    for a in articles:
+        s += a.title + "\n"
+    return HttpResponse(s)
+```
+---
+## Afficher des données !
+### Votre site :
+![](vue_2.png)
+### Vous :
+![](https://cdn.fbsbx.com/v/t59.2708-21/21126129_120490105344717_7889159769410240512_n.gif?_nc_cat=0&_nc_eui2=v1%3AAeGbtxWnBq4kAcMxvAJ6tjLPyP_TnV5UJhqdGy0terc4gpiOO9l1EU1ONTTvqmITW8rcMgdvlLQ6-v7zVX3hqg8bUChi4SXCkI0nSQSRrXELBg&oh=4a1c25d3363f569467b446befbd3c98a&oe=5ACAEEFA)
+
+---
+# L'architecture MVT
+## T comme Templates
+```html
+<h3>Liste des articles</h3>
+{% for article in articles %}
+<div>
+  <h4>{{article.title}}</h4>
+  <p>Article écrit le {{article.date}}</p>
+{% endfor %}
+```
+---
+
+# Sites intéressants
+- [Le blog Sam et Max](http://sametmax.com)
+	- [Article sur virtualenv](http://sametmax.com/les-environnement-virtuels-python-virtualenv-et-virtualenvwrapper/)
+	- [Article sur Pip](http://sametmax.com/votre-python-aime-les-pip/)
+	- [Un autre article pour comprendre à quel point l'écosystème Python c'est le feu](http://sametmax.com/creer-un-setup-py-et-mettre-sa-bibliotheque-python-en-ligne-sur-pypi/)
+- [La doc de Django](http://docs.djangoproject.com/)
+- [Zeste de Savoir](https://zestedesavoir.com/)
+- [Djangogirl](https://tutorial.djangogirls.org/fr/)
+
+---
+
+# Demander de l'aide :
+- Vos Rézo(wo)mens :heart:
+	- IRC
+	- Telegram
+	- Mail
+	- Facebook
+
+- Forums
+	- [Zeste de Savoir](https://zestedesavoir.com/)
+	- [Stack Overflow](http://stackoverflow.com/)

logo-django.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="104px" height="36px" viewBox="0 0 104 36" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
+    <title>logo-django</title>
+    <description>Created with Sketch (http://www.bohemiancoding.com/sketch)</description>
+    <defs></defs>
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