django tutorial

Lesson

Udemy

• 【3日でできる】はじめての Django 入門 ( Python 3 でウェブアプリを作って AWS EC2 で公開！）

Environment

docker-image: lunarxlark/django-tutorial:latest

• Anaconda3 5.2.0
• conda 4.5.11
• pytyhon3.7
• django 2.1.1

How to usage docker-image

docker run -ti --rm --volume $(pwd):/opt lunarxlark/django-tutorial /bin/bash docker run -ti --rm --volume $(pwd):/opt -p 8000:8000 lunarxlark/myblogapp

Start develop with django

$ django-admin startproject myblogapp
$ ls l myblogapp
manage.py myblogapp/
$ ls myblogapp
__init__.py   => django projectであることを表す
settings.py   => app setting(lang、time_zone...etc)
urls.py       => endpoint
wsgi.py       => Web Server Gateway Interface(Webサーバ(apache,nginx)とのinterface)

run web-server

$ cd /opt/myblogapp
$ python manage.py runserver 0.0.0.0:8000

migrate

sqliteを用いてDB作成

$ python manage.py migrate

application作成

$ python manage.py startapp posts

model definition => migrate

1. modify posts/models.py
2. python manage.py makemigrations
3. python manage.py migrate

connect db.sqlite3

$ ls db.sqlite3
db.sqlite3
$ sqlite3 db.sqlite3
SQLite version 3.24.0 2018-06-04 19:24:41
Enter ".help" for usage hints.
sqlite>
sqlite> .tables
auth_group                  django_admin_log
auth_group_permissions      django_content_type
auth_permission             django_migrations
auth_user                   django_session
auth_user_groups            posts_post
auth_user_user_permissions
sqlite> select * from posts_post;
sqlite>