Install Django
2015/08/01
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Install Django which is Python Web Application Framework.
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| [1] | Install some packages. |
# install from EPEL
[root@www ~]#
yum --enablerepo=epel -y install python-virtualenv
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| [2] | Install Django under a Virtualenv environment. It's possible to do for any common user. |
| [cent@www ~]$
virtualenv venv
[cent@www ~]$
cd ~/venv
[cent@www venv]$
source bin/activate
(venv)[cent@www venv]$
pip install django
Downloading/unpacking django
Downloading Django-1.8.3.tar.gz (7.3MB): 7.3MB downloaded
Running setup.py egg_info for package django
warning: no previously-included files matching '__pycache__' found under directory '*'
warning: no previously-included files matching '*.py[co]' found under directory '*'
Installing collected packages: django
Running setup.py install for django
warning: no previously-included files matching '__pycache__' found under directory '*'
warning: no previously-included files matching '*.py[co]' found under directory '*'
changing mode of build/scripts-2.7/django-admin.py from 664 to 775
changing mode of /home/cent/venv/bin/django-admin.py to 775
Installing django-admin script to /home/cent/venv/bin
Successfully installed django
Cleaning up...
# the warning above is not a problem
(venv)[cent@www venv]$
django-admin --version
1.8.3
# exit from virtualenv
(venv)[cent@www venv]$
deactivate
[cent@www venv]$ |
| [3] | Create a test project. |
|
# create "testproject"
(venv)[cent@www venv]$
django-admin startproject testproject
(venv)[cent@www venv]$
cd testproject
# configure database (default is SQLite)
(venv)[cent@www testproject]$
python manage.py migrate
# create admin user
(venv)[cent@www testproject]$
python manage.py createsuperuser
Username (leave blank to use 'cent'):
cent
Email address:
cent@www.srv.world
Password: Password (again): Superuser created successfully.
# start server
(venv)[cent@www testproject]$
python manage.py runserver 0.0.0.0:8000
Performing system checks... System check identified no issues (0 silenced). August 04, 2015 - 08:09:47 Django version 1.8.3, using settings 'testproject.settings' Starting development server at http://0.0.0.0:8000/ Quit the server with CONTROL-C. |
| [4] | Access to the "http://(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 user admin site on "http://(server's hostname or IP address):8000/admin". |
 |
 |
| [6] | Create a test application. |
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(venv)[cent@www testproject]$
python manage.py startapp testapp
(venv)[cent@www testproject]$
vi testapp/views.py
# add to the end
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)
(venv)[cent@www testproject]$
mv testproject/urls.py testproject/urls.py.org
(venv)[cent@www testproject]$
vi testproject/urls.py
# create new
from django.conf.urls import patterns, url
urlpatterns = patterns('',
url(r'^testapp/$', 'testapp.views.main'),
)
(venv)[cent@www testproject]$
vi testproject/settings.py
# add testapp
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'testapp',
python manage.py runserver 0.0.0.0:8000
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| [7] | Access to the "http://(server's hostname or IP address):8000/testapp/" from a client computer. It's OK if testapp is displayed normally. |
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