Django 5 : Install2024/05/31

	Install Django which is Python Web Application Framework.
[1]	Install Django under the Python venv. It's possible to do for any common user.

ubuntu@dlp:~$

python3 -m venv --system-site-packages ~/django5

ubuntu@dlp:~$

source ~/django5/bin/activate

(django5) ubuntu@dlp:~$

pip3 install 'Django>=5,<6'

Collecting Django<6,>=5
  Downloading Django-5.0.6-py3-none-any.whl.metadata (4.1 kB)
Collecting asgiref<4,>=3.7.0 (from Django<6,>=5)
  Using cached asgiref-3.8.1-py3-none-any.whl.metadata (9.3 kB)
Collecting sqlparse>=0.3.1 (from Django<6,>=5)
  Using cached sqlparse-0.5.0-py3-none-any.whl.metadata (3.9 kB)
Downloading Django-5.0.6-py3-none-any.whl (8.2 MB)
Using cached asgiref-3.8.1-py3-none-any.whl (23 kB)
Using cached sqlparse-0.5.0-py3-none-any.whl (43 kB)
Installing collected packages: sqlparse, asgiref, Django
Successfully installed Django-5.0.6 asgiref-3.8.1 sqlparse-0.5.0

(django) ubuntu@dlp:~$

django-admin --version

5.0.6

# to exit from venv, run like follows

(django) ubuntu@dlp:~$

deactivate

ubuntu@dlp:~$

[2]	Create a test project. If UFW is running and also access to Django from other Hosts, Allow ports you plan to use with root privilege before it. (example below uses [8000/tcp])

ubuntu@dlp:~$

source ~/django5/bin/activate

# create testproject

(django5) ubuntu@dlp:~$

django-admin startproject testproject2

(django5) ubuntu@dlp:~$

cd testproject2

# configure database (default is SQLite)

(django5) ubuntu@dlp:~/testproject2$

python manage.py migrate

# create admin user

(django5) ubuntu@dlp:~/testproject2$

python manage.py createsuperuser

Username (leave blank to use 'ubuntu'):

ubuntu

Email address:

ubuntu@dlp.srv.world

Password:
Password (again):
Superuser created successfully.

(django5) ubuntu@dlp:~/testproject2$

vi testproject2/settings.py

# line 28 : set if you allow to access to Django from other Hosts
# specify Hosts with comma separated
# if allow all, specify like follows

ALLOWED_HOSTS = [

'*'

]

# start server

(django5) ubuntu@dlp:~/testproject2$

python manage.py runserver 0.0.0.0:8000

Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).
May 31, 2024 - 04:03:00
Django version 5.0.6, using settings 'testproject2.settings'
Starting development server at http://0.0.0.0:8000/
Quit the server with CONTROL-C.

[4]	Access to the [(server's hostname or IP address):8000/] from a client computer. It's OK if following site is displayed normally.

[5]	It's possible to use admin site on [(server's hostname or IP address):8000/admin].

[6]	Create a test application to try to use Django.

ubuntu@dlp:~$

source ~/django5/bin/activate

(django5) ubuntu@dlp:~$

cd testproject2

(django5) ubuntu@dlp:~/testproject2$

python manage.py startapp test_app

(django5) ubuntu@dlp:~/testproject2$

vi test_app/views.py

# add to last line

from django.http import HttpResponse
def main(request):
    html = '<html>\n' \
           '<body>\n' \
           '<div style="width: 100%; font-size: 40px; font-weight: bold; text-align: center;">\n' \
           'Django Test Page\n' \
           '</div>\n' \
           '</body>\n' \
           '</html>\n'
    return HttpResponse(html)

(django5) ubuntu@dlp:~/testproject2$

vi testproject2/urls.py

# line 18, 22 : add like follows

from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path('admin/', admin.site.urls),
    path('test_app/', include('test_app.urls')),
]

(django5) ubuntu@dlp:~/testproject2$

vi test_app/urls.py

# create new

from django.urls import path
from .views import main

urlpatterns = [
    path('', main, name='home')
]

(django5) ubuntu@dlp:~/testproject2$

vi testproject2/settings.py

# line 33 : add test application in [INSTALLED_APPS] section

INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'test_app',
)

(django5) ubuntu@dlp:~/testproject2$

python manage.py runserver 0.0.0.0:8000

[7]	Access to the [(server's hostname or IP address):8000/testapp/] from a client computer. It's OK if testapp is displayed normally.

Matched Content