Python Django Command.md

Python Command

Mac Command

Command	Description
pip install env	Install virtual environment
python3 -m venv env	Create environment file for project
source env.bin/activate	Active virtual environment
deactivate	deactivate environment

Window Command

Command	Description
pip install venv	Install virtual environmen
pip freeze	Check Status
pip -m venv env	Untracked files
\env\Scripts\activate	File add to stage
deactivate	Modified files
pip freeze > requirement.txt	Add all install package add into the requirement.txt

Django Command

Command	Description
django-admin startproject [name] .	Create django project
django-admin startapp [name]	Create djagno app
python manage.py check	Checks the entire Django project for potential problems
python manage.py clearsessions	Expired sessions from the session storage
python manage.py makemessages -l languagecode	Discovers translation strings and creates or updates translation files.
python manage.py compilemessages	Compiles the language translations from .po files to .mo files.
python manage.py createlanguage languagecode	Creates a new language code for internationalization.
python manage.py createcachetable	Creates the cache table in the database for caching.
python manage.py creategroup groupname	Creates a new group for user permissions.
python manage.py dbshell	Launches the database command-line shell
python manage.py diffsettings	Displays differences between the project's settings and the default settings.
python manage.py dumpdata appname > data.json	Creates a JSON or YAML dump of the database contents.
python manage.py flush	Clears the entire database and deletes all data.
python manage.py inspectdb > models.py	Introspects the database and generates Django models based on existing tables.
python manage.py loaddata data.json	Loads data from a JSON or YAML file into the database.
python manage.py sendtestemail	Sends a test email to verify email settings
python manage.py shell	Launches a Python interactive shell with Django initialized.
python manage.py showmigrations	Lists all applied and pending database migrations.
python manage.py sqlflush	Generates the SQL statements to flush the database.
python manage.py sqlmigrate appname migrationname	Displays the SQL statements for specific database migration.
python manage.py sqlsequencereset appname	Generates the SQL statements to reset database sequences.
python manage.py squashmigrations appname	Squashes existing database migrations into a single new migration.
python manage.py startapp appname	Creates a new Django app within your project.
django-admin startproject projectname	Creates a new Django project.
python manage.py test	Runs tests for all the test cases in your Django project.
python manage.py testserver	Runs a development server with the test database.
python manage.py collectstatic	Collects static files from all installed apps into a single directory.
python manage.py testserver	Runs a development server using the test database.
python manage.py runserver	Runserver your local server
python manage.py createsuperuser	Create superuser
python manage.py makemigrations	Create migrations
python manage.py migrate	Apply migration to database
python manage.py --help	Display a list of available commands
python manage.py migrate app_name zero	Remove all migrations Zero

Case for python

Name	Case
class	Camel_Case
function	computer_fun
package	all lower
module	all lower
variable	CamelCase
Global	Global
Instance Variable	Foo._Foo_a.
constants	MAX_NUMBERS

Create a Virtual environment with different python version

You should first ensure that Python is correctly installed and its 'Scripts' folder is in your PATH. Add path in system variable -

1. C:\Users<YourUsername>\AppData\Local\Programs\Python\PythonXY
2. C:\Users<YourUsername>\AppData\Local\Programs\Python\PythonXY\Scripts

command
C:\Users\[YourUsername]>pip install venv
D:\[YourProject]>powershell
PS D:[YourProject]> virtualenv -p C:\Users\[YourUsername]\AppData\Local\Programs\Python\Python311\python.exe .venv

Add pylint

command	Description
python -m pip install pylint	install pylint
pylint --generate-rcfile > pylintrc	generate a new pylintrc file
pylint myproject/	run pylint for project