Django : django-extensions

django-extensions
$ pip install django-extensions

在Django项目的配置文件中,把 django_extensions 添加到 INSTALLED_APPS 列表中:

INSTALLED_APPS = (
    ...
    'django_extensions',
)

再次运行 ./manage.py help 命令时,就可以看到新的命令.

[django_extensions]
    admin_generator
    clean_pyc
    clear_cache
    compile_pyc
    create_app
    create_command
    create_jobs
    create_template_tags
    delete_squashed_migrations
    describe_form
    drop_test_database
    dumpscript
    export_emails
    find_template
    generate_secret_key
    graph_models
    mail_debug
    notes
    passwd
    pipchecker
    print_settings
    print_user_for_session
    reset_db  #重置数据库 (目前支持 sqlite3, mysql, postgres)，可以用来删除或创建数据库
    runjob
    runjobs
    runprofileserver
    runscript    #在当前项目的环境下执行脚本
    runserver_plus
    set_default_site
    set_fake_emails
    set_fake_passwords
    shell_plus  #   shell命令的扩展命令,运行Django shell的同时自动加载所有app的models,并选择使用Python shell的版本
    show_template_tags
    show_templatetags
    show_urls
    sqlcreate  #根据配置文件的内容,生成创建数据库表的SQL语句
    sqldiff
    sqldsn
    sync_s3
    syncdata
    unreferenced_files
    update_permissions
    validate_templates

runscript

--Runs a script in the django context.

$ python manage.py runscript --help
usage: manage.py runscript [-h] [--version] [-v {0,1,2,3}]
                           [--settings SETTINGS] [--pythonpath PYTHONPATH]
                           [--traceback] [--no-color] [--email-notifications]
                           [--email-exception] [--fixtures] [--noscripts] [-s]
                           [--no-traceback]
                           [--script-args [SCRIPT_ARGS [SCRIPT_ARGS ...]]]
                           script [script ...]

Runs a script in django context.

positional arguments:
  script

optional arguments:
  -h, --help            show this help message and exit
  --version             show program's version number and exit
  -v {0,1,2,3}, --verbosity {0,1,2,3}
                        Verbosity level; 0=minimal output, 1=normal output,
                        2=verbose output, 3=very verbose output
  --settings SETTINGS   The Python path to a settings module, e.g.
                        "myproject.settings.main". If this isn't provided, the
                        DJANGO_SETTINGS_MODULE environment variable will be
                        used.
  --pythonpath PYTHONPATH
                        A directory to add to the Python path, e.g.
                        "/home/djangoprojects/myproject".
  --traceback           Raise on CommandError exceptions
  --no-color            Don't colorize the command output.
  --email-notifications
                        Send email notifications for command.
  --email-exception     Send email for command exceptions.
  --fixtures            Only look in app.fixtures subdir
  --noscripts           Look in app.scripts subdir
  -s, --silent          Run silently, do not show errors and tracebacks
  --no-traceback        Do not show tracebacks
  --script-args [SCRIPT_ARGS [SCRIPT_ARGS ...]]
                        Space-separated argument list to be passed to the
                        scripts. Note that the same arguments will be passed
                        to all named scripts.

python manage.py runscript delete_all_articles
Note: The command first checks for scripts in your apps i.e. app_name/scripts folder and runs them before checking for and running scripts in the project_root/scripts folder. You can have multiple scripts with the same name and they will all be run sequentially.

Passing arguments
Debugging