[파이썬] 앱 개발하기

F:\github\django_blog(main -> origin)
(venv) λ python manage.py startapp blog

F:\github\django_blog(main -> origin)
(venv) λ ls
blog/  db.sqlite3  do_it_django_prj/  manage.py*  README.md  venv/

F:\github\django_blog(main -> origin)
(venv) λ python manage.py startapp single_pages

F:\github\django_blog(main -> origin)
(venv) λ git add .

F:\github\django_blog(main -> origin)
(venv) λ git commit -m "blog 앱과 single_pages 앱 생성"
[main f67e2bb] blog 앱과 single_pages 앱 생성
 14 files changed, 36 insertions(+)
 create mode 100644 blog/__init__.py
 create mode 100644 blog/admin.py
 create mode 100644 blog/apps.py
 create mode 100644 blog/migrations/__init__.py
 create mode 100644 blog/models.py
 create mode 100644 blog/tests.py
 create mode 100644 blog/views.py
 create mode 100644 single_pages/__init__.py
 create mode 100644 single_pages/admin.py
 create mode 100644 single_pages/apps.py
 create mode 100644 single_pages/migrations/__init__.py
 create mode 100644 single_pages/models.py
 create mode 100644 single_pages/tests.py
 create mode 100644 single_pages/views.py

F:\github\django_blog(main -> origin)
(venv) λ git push
Enumerating objects: 13, done.
Counting objects: 100% (13/13), done.
Delta compression using up to 16 threads
Compressing objects: 100% (10/10), done.
Writing objects: 100% (12/12), 1.05 KiB | 535.00 KiB/s, done.
Total 12 (delta 3), reused 0 (delta 0), pack-reused 0
remote: Resolving deltas: 100% (3/3), completed with 1 local object.
To https://github.com/a/django_blog.git
   f8533b2..f67e2bb  main -> main

 

F:\github\django_blog(main -> origin)
(venv) λ python manage.py makemigrations
No changes detected

F:\github\django_blog(main -> origin)
(venv) λ python manage.py makemigrations
Migrations for 'blog':
  blog\migrations\0001_initial.py
    - Create model Post

F:\github\django_blog(main -> origin)
(venv) λ python manage.py migrate
Operations to perform:
  Apply all migrations: admin, auth, blog, contenttypes, sessions
Running migrations:
  Applying blog.0001_initial... OK

setting.py

TIME_ZONE = 'Asia/Seoul'

USE_I18N = True

USE_TZ = False

model.py

class Post(models.Model):
    title = models.CharField(max_length=30)
    content = models.TextField()

    #auther : 추후 작성 예정정
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return f'[{self.pk}] {self.title}'

F:\github\django_blog(main -> origin)
(venv) λ python manage.py makemigrations
Migrations for 'blog':
  blog\migrations\0002_post_updated_at_alter_post_created_at.py
    - Add field updated_at to post
    - Alter field created_at on post

F:\github\django_blog(main -> origin)
(venv) λ python manage.py migrate
Operations to perform:
  Apply all migrations: admin, auth, blog, contenttypes, sessions
Running migrations:
  Applying blog.0002_post_updated_at_alter_post_created_at... OK

장고 셸 사용하기

F:\github\django_blog(main -> origin)
(venv) λ python manage.py shell
Python 3.10.4 (tags/v3.10.4:9d38120, Mar 23 2022, 23:13:41) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from blog.models import Post
>>> p = Post.objects.last()
>>> p.title
'시간 자동으로 저장하기'
>>> p.created_at
datetime.datetime(2022, 5, 25, 17, 14, 33, 67)
>>> p.updated_at
datetime.datetime(2022, 5, 25, 17, 15, 37, 805592)
>>> exit()