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django-admin and manage.py¶
django-admin
is Django’s command-line utility for administrative tasks.
This document outlines all it can do.
Prior to Django 1.7, django-admin
was only installed as
django-admin.py
.
In addition, manage.py
is automatically created in each Django project.
manage.py
does the same thing as django-admin
but takes care of a few
things for you:
- It puts your project’s package on
sys.path
. - It sets the
DJANGO_SETTINGS_MODULE
environment variable so that it points to your project’ssettings.py
file.
The django-admin
script should be on your system path if you installed
Django via its setup.py
utility. If it’s not on your path, you can find it
in site-packages/django/bin
within your Python installation. Consider
symlinking it from some place on your path, such as /usr/local/bin
.
For Windows users, who do not have symlinking functionality available, you can
copy django-admin.exe
to a location on your existing path or edit the
PATH
settings (under Settings - Control Panel - System - Advanced -
Environment...
) to point to its installed location.
Generally, when working on a single Django project, it’s easier to use
manage.py
than django-admin
. If you need to switch between multiple
Django settings files, use django-admin
with
DJANGO_SETTINGS_MODULE
or the --settings
command line
option.
The command-line examples throughout this document use django-admin
to
be consistent, but any example can use manage.py
just as well.
Usage¶
$ django-admin <command> [options]
$ manage.py <command> [options]
command
should be one of the commands listed in this document.
options
, which is optional, should be zero or more of the options available
for the given command.
Getting runtime help¶
-
django-admin help
¶
Run django-admin help
to display usage information and a list of the
commands provided by each application.
Run django-admin help --commands
to display a list of all available
commands.
Run django-admin help <command>
to display a description of the given
command and a list of its available options.
App names¶
Many commands take a list of “app names.” An “app name” is the basename of
the package containing your models. For example, if your INSTALLED_APPS
contains the string 'mysite.blog'
, the app name is blog
.
Determining the version¶
-
django-admin version
¶
Run django-admin version
to display the current Django version.
The output follows the schema described in PEP 386:
1.4.dev17026
1.4a1
1.4
Displaying debug output¶
Use --verbosity
to specify the amount of notification and debug information
that django-admin
should print to the console. For more details, see the
documentation for the --verbosity
option.
Available commands¶
check <appname appname …>¶
-
django-admin check
¶
Uses the system check framework to inspect the entire Django project for common problems.
The system check framework will confirm that there aren’t any problems with your installed models or your admin registrations. It will also provide warnings of common compatibility problems introduced by upgrading Django to a new version. Custom checks may be introduced by other libraries and applications.
By default, all apps will be checked. You can check a subset of apps by providing a list of app labels as arguments:
python manage.py check auth admin myapp
If you do not specify any app, all apps will be checked.
-
--tag
<tagname>
¶
The system check framework performs many different types of checks. These check types are categorized with tags. You can use these tags to restrict the checks performed to just those in a particular category. For example, to perform only security and compatibility checks, you would run:
python manage.py check --tag security --tag compatibility
List all available tags.
-
--deploy
¶
The --deploy
option activates some additional checks that are only relevant
in a deployment setting.
You can use this option in your local development environment, but since your
local development settings module may not have many of your production settings,
you will probably want to point the check
command at a different settings
module, either by setting the DJANGO_SETTINGS_MODULE
environment variable,
or by passing the --settings
option:
python manage.py check --deploy --settings=production_settings
Or you could run it directly on a production or staging deployment to verify
that the correct settings are in use (omitting --settings
). You could even
make it part of your integration test suite.
compilemessages¶
-
django-admin compilemessages
¶
Compiles .po files created by makemessages
to .mo files for use with
the builtin gettext support. See Internationalization and localization.
Use the --locale
option (or its shorter version -l
) to
specify the locale(s) to process. If not provided, all locales are processed.
Use the --exclude
option (or its shorter version -x
) to
specify the locale(s) to exclude from processing. If not provided, no locales
are excluded.
You can pass --use-fuzzy
option (or -f
) to include fuzzy translations
into compiled files.
Added --exclude
and --use-fuzzy
options.
Example usage:
django-admin compilemessages --locale=pt_BR
django-admin compilemessages --locale=pt_BR --locale=fr -f
django-admin compilemessages -l pt_BR
django-admin compilemessages -l pt_BR -l fr --use-fuzzy
django-admin compilemessages --exclude=pt_BR
django-admin compilemessages --exclude=pt_BR --exclude=fr
django-admin compilemessages -x pt_BR
django-admin compilemessages -x pt_BR -x fr
createcachetable¶
-
django-admin createcachetable
¶
Creates the cache tables for use with the database cache backend. See Django’s cache framework for more information.
The --database
option can be used to specify the database
onto which the cachetable will be installed.
It is no longer necessary to provide the cache table name or the
--database
option. Django takes this information from your
settings file. If you have configured multiple caches or multiple databases,
all cache tables are created.
dbshell¶
-
django-admin dbshell
¶
Runs the command-line client for the database engine specified in your
ENGINE
setting, with the connection parameters specified in your
USER
, PASSWORD
, etc., settings.
- For PostgreSQL, this runs the
psql
command-line client. - For MySQL, this runs the
mysql
command-line client. - For SQLite, this runs the
sqlite3
command-line client. - For Oracle, this runs the
sqlplus
command-line client.
This command assumes the programs are on your PATH
so that a simple call to
the program name (psql
, mysql
, sqlite3
, sqlplus
) will find the
program in the right place. There’s no way to specify the location of the
program manually.
The --database
option can be used to specify the database
onto which to open a shell.
diffsettings¶
-
django-admin diffsettings
¶
Displays differences between the current settings file and Django’s default settings.
Settings that don’t appear in the defaults are followed by "###"
. For
example, the default settings don’t define ROOT_URLCONF
, so
ROOT_URLCONF
is followed by "###"
in the output of
diffsettings
.
The --all
option may be provided to display all settings, even
if they have Django’s default value. Such settings are prefixed by "###"
.
dumpdata <app_label app_label app_label.Model …>¶
-
django-admin dumpdata
¶
Outputs to standard output all data in the database associated with the named application(s).
If no application name is provided, all installed applications will be dumped.
The output of dumpdata
can be used as input for loaddata
.
Note that dumpdata
uses the default manager on the model for selecting the
records to dump. If you’re using a custom manager as
the default manager and it filters some of the available records, not all of the
objects will be dumped.
The --all
option may be provided to specify that
dumpdata
should use Django’s base manager, dumping records which
might otherwise be filtered or modified by a custom manager.
-
--format
<fmt>
¶
By default, dumpdata
will format its output in JSON, but you can use the
--format
option to specify another format. Currently supported formats
are listed in Serialization formats.
-
--indent
<num>
¶
By default, dumpdata
will output all data on a single line. This isn’t
easy for humans to read, so you can use the --indent
option to
pretty-print the output with a number of indentation spaces.
The --exclude
option may be provided to prevent specific
applications or models (specified as in the form of app_label.ModelName
)
from being dumped. If you specify a model name to dumpdata
, the dumped
output will be restricted to that model, rather than the entire application.
You can also mix application names and model names.
The --database
option can be used to specify the database
from which data will be dumped.
-
--natural-foreign
¶
When this option is specified, Django will use the natural_key()
model
method to serialize any foreign key and many-to-many relationship to objects of
the type that defines the method. If you are dumping contrib.auth
Permission
objects or contrib.contenttypes
ContentType
objects, you
should probably be using this flag. See the natural keys documentation for more details on this
and the next option.
-
--natural-primary
¶
When this option is specified, Django will not provide the primary key in the serialized data of this object since it can be calculated during deserialization.
-
--natural
¶
Deprecated since version 1.7: Equivalent to the --natural-foreign
option; use that instead.
Use natural keys to represent any foreign key and many-to-many relationship with a model that provides a natural key definition.
-
--pks
¶
By default, dumpdata
will output all the records of the model, but
you can use the --pks
option to specify a comma separated list of
primary keys on which to filter. This is only available when dumping
one model.
-
--output
¶
By default dumpdata
will output all the serialized data to standard output.
This option allows you to specify the file to which the data is to be written.
flush¶
-
django-admin flush
¶
Removes all data from the database, re-executes any post-synchronization handlers, and reinstalls any initial data fixtures.
The --noinput
option may be provided to suppress all user
prompts.
The --database
option may be used to specify the database
to flush.
--no-initial-data
¶
Use --no-initial-data
to avoid loading the initial_data fixture.
inspectdb¶
-
django-admin inspectdb
¶
Introspects the database tables in the database pointed-to by the
NAME
setting and outputs a Django model module (a models.py
file) to standard output.
Use this if you have a legacy database with which you’d like to use Django. The script will inspect the database and create a model for each table within it.
As you might expect, the created models will have an attribute for every field
in the table. Note that inspectdb
has a few special cases in its field-name
output:
- If
inspectdb
cannot map a column’s type to a model field type, it’ll useTextField
and will insert the Python comment'This field type is a guess.'
next to the field in the generated model. - If the database column name is a Python reserved word (such as
'pass'
,'class'
or'for'
),inspectdb
will append'_field'
to the attribute name. For example, if a table has a column'for'
, the generated model will have a field'for_field'
, with thedb_column
attribute set to'for'
.inspectdb
will insert the Python comment'Field renamed because it was a Python reserved word.'
next to the field.
This feature is meant as a shortcut, not as definitive model generation. After you run it, you’ll want to look over the generated models yourself to make customizations. In particular, you’ll need to rearrange models’ order, so that models that refer to other models are ordered properly.
Primary keys are automatically introspected for PostgreSQL, MySQL and
SQLite, in which case Django puts in the primary_key=True
where
needed.
inspectdb
works with PostgreSQL, MySQL and SQLite. Foreign-key detection
only works in PostgreSQL and with certain types of MySQL tables.
Django doesn’t create database defaults when a
default
is specified on a model field.
Similarly, database defaults aren’t translated to model field defaults or
detected in any fashion by inspectdb
.
By default, inspectdb
creates unmanaged models. That is, managed = False
in the model’s Meta
class tells Django not to manage each table’s creation,
modification, and deletion. If you do want to allow Django to manage the
table’s lifecycle, you’ll need to change the
managed
option to True
(or simply remove
it because True
is its default value).
The --database
option may be used to specify the
database to introspect.
loaddata <fixture fixture …>¶
-
django-admin loaddata
¶
Searches for and loads the contents of the named fixture into the database.
The --database
option can be used to specify the database
onto which the data will be loaded.
-
--ignorenonexistent
¶
The --ignorenonexistent
option can be used to ignore fields and
models that may have been removed since the fixture was originally generated.
-
--app
¶
The --app
option can be used to specify a single app to look
for fixtures in rather than looking through all apps.
--app
was added.
--ignorenonexistent
also ignores non-existent models.
What’s a “fixture”?¶
A fixture is a collection of files that contain the serialized contents of the database. Each fixture has a unique name, and the files that comprise the fixture can be distributed over multiple directories, in multiple applications.
Django will search in three locations for fixtures:
- In the
fixtures
directory of every installed application - In any directory named in the
FIXTURE_DIRS
setting - In the literal path named by the fixture
Django will load any and all fixtures it finds in these locations that match the provided fixture names.
If the named fixture has a file extension, only fixtures of that type will be loaded. For example:
django-admin loaddata mydata.json
would only load JSON fixtures called mydata
. The fixture extension
must correspond to the registered name of a
serializer (e.g., json
or xml
).
If you omit the extensions, Django will search all available fixture types for a matching fixture. For example:
django-admin loaddata mydata
would look for any fixture of any fixture type called mydata
. If a fixture
directory contained mydata.json
, that fixture would be loaded
as a JSON fixture.
The fixtures that are named can include directory components. These directories will be included in the search path. For example:
django-admin loaddata foo/bar/mydata.json
would search <app_label>/fixtures/foo/bar/mydata.json
for each installed
application, <dirname>/foo/bar/mydata.json
for each directory in
FIXTURE_DIRS
, and the literal path foo/bar/mydata.json
.
When fixture files are processed, the data is saved to the database as is.
Model defined save()
methods are not called, and
any pre_save
or
post_save
signals will be called with
raw=True
since the instance only contains attributes that are local to the
model. You may, for example, want to disable handlers that access
related fields that aren’t present during fixture loading and would otherwise
raise an exception:
from django.db.models.signals import post_save
from .models import MyModel
def my_handler(**kwargs):
# disable the handler during fixture loading
if kwargs['raw']:
return
...
post_save.connect(my_handler, sender=MyModel)
You could also write a simple decorator to encapsulate this logic:
from functools import wraps
def disable_for_loaddata(signal_handler):
"""
Decorator that turns off signal handlers when loading fixture data.
"""
@wraps(signal_handler)
def wrapper(*args, **kwargs):
if kwargs['raw']:
return
signal_handler(*args, **kwargs)
return wrapper
@disable_for_loaddata
def my_handler(**kwargs):
...
Just be aware that this logic will disable the signals whenever fixtures are
deserialized, not just during loaddata
.
Note that the order in which fixture files are processed is undefined. However, all fixture data is installed as a single transaction, so data in one fixture can reference data in another fixture. If the database backend supports row-level constraints, these constraints will be checked at the end of the transaction.
The dumpdata
command can be used to generate input for loaddata
.
Compressed fixtures¶
Fixtures may be compressed in zip
, gz
, or bz2
format. For example:
django-admin loaddata mydata.json
would look for any of mydata.json
, mydata.json.zip
,
mydata.json.gz
, or mydata.json.bz2
. The first file contained within a
zip-compressed archive is used.
Note that if two fixtures with the same name but different
fixture type are discovered (for example, if mydata.json
and
mydata.xml.gz
were found in the same fixture directory), fixture
installation will be aborted, and any data installed in the call to
loaddata
will be removed from the database.
MySQL with MyISAM and fixtures
The MyISAM storage engine of MySQL doesn’t support transactions or constraints, so if you use MyISAM, you won’t get validation of fixture data, or a rollback if multiple transaction files are found.
Database-specific fixtures¶
If you’re in a multi-database setup, you might have fixture data that you want to load onto one database, but not onto another. In this situation, you can add a database identifier into the names of your fixtures.
For example, if your DATABASES
setting has a ‘master’ database
defined, name the fixture mydata.master.json
or
mydata.master.json.gz
and the fixture will only be loaded when you
specify you want to load data into the master
database.
makemessages¶
-
django-admin makemessages
¶
Runs over the entire source tree of the current directory and pulls out all
strings marked for translation. It creates (or updates) a message file in the
conf/locale (in the Django tree) or locale (for project and application)
directory. After making changes to the messages files you need to compile them
with compilemessages
for use with the builtin gettext support. See
the i18n documentation for details.
-
--all
¶
Use the --all
or -a
option to update the message files for all
available languages.
Example usage:
django-admin makemessages --all
-
--extension
¶
Use the --extension
or -e
option to specify a list of file extensions
to examine (default: “.html”, “.txt”).
Example usage:
django-admin makemessages --locale=de --extension xhtml
Separate multiple extensions with commas or use -e or –extension multiple times:
django-admin makemessages --locale=de --extension=html,txt --extension xml
Use the --locale
option (or its shorter version -l
) to
specify the locale(s) to process.
Use the --exclude
option (or its shorter version -x
) to
specify the locale(s) to exclude from processing. If not provided, no locales
are excluded.
Example usage:
django-admin makemessages --locale=pt_BR
django-admin makemessages --locale=pt_BR --locale=fr
django-admin makemessages -l pt_BR
django-admin makemessages -l pt_BR -l fr
django-admin makemessages --exclude=pt_BR
django-admin makemessages --exclude=pt_BR --exclude=fr
django-admin makemessages -x pt_BR
django-admin makemessages -x pt_BR -x fr
Added the --previous
option to the msgmerge
command when merging
with existing po files.
-
--domain
¶
Use the --domain
or -d
option to change the domain of the messages files.
Currently supported:
django
for all*.py
,*.html
and*.txt
files (default)djangojs
for*.js
files
-
--symlinks
¶
Use the --symlinks
or -s
option to follow symlinks to directories when
looking for new translation strings.
Example usage:
django-admin makemessages --locale=de --symlinks
-
--ignore
¶
Use the --ignore
or -i
option to ignore files or directories matching
the given glob
-style pattern. Use multiple times to ignore more.
These patterns are used by default: 'CVS'
, '.*'
, '*~'
, '*.pyc'
Example usage:
django-admin makemessages --locale=en_US --ignore=apps/* --ignore=secret/*.html
-
--no-default-ignore
¶
Use the --no-default-ignore
option to disable the default values of
--ignore
.
-
--no-wrap
¶
Use the --no-wrap
option to disable breaking long message lines into
several lines in language files.
-
--no-location
¶
Use the --no-location
option to suppress writing ‘#: filename:line
’
comment lines in language files. Note that using this option makes it harder
for technically skilled translators to understand each message’s context.
-
--keep-pot
¶
Use the --keep-pot
option to prevent Django from deleting the temporary
.pot
files it generates before creating the .po file. This is useful for
debugging errors which may prevent the final language files from being created.
See also
See Customizing the makemessages command for instructions on how to customize
the keywords that makemessages
passes to xgettext
.
makemigrations [<app_label>]¶
-
django-admin makemigrations
¶
Creates new migrations based on the changes detected to your models. Migrations, their relationship with apps and more are covered in depth in the migrations documentation.
Providing one or more app names as arguments will limit the migrations created
to the app(s) specified and any dependencies needed (the table at the other end
of a ForeignKey
, for example).
-
--empty
¶
The --empty
option will cause makemigrations
to output an empty
migration for the specified apps, for manual editing. This option is only
for advanced users and should not be used unless you are familiar with
the migration format, migration operations, and the dependencies between
your migrations.
-
--dry-run
¶
The --dry-run
option shows what migrations would be made without
actually writing any migrations files to disk. Using this option along with
--verbosity 3
will also show the complete migrations files that would be
written.
-
--merge
¶
The --merge
option enables fixing of migration conflicts. The
--noinput
option may be provided to suppress user prompts during
a merge.
-
--name
, -n
¶
The --name
option allows you to give the migration(s) a custom name instead
of a generated one.
-
--exit
, -e
¶
The --exit
option will cause makemigrations
to exit with error code 1
when no migrations are created (or would have been created, if combined with
--dry-run
).
migrate [<app_label> [<migrationname>]]¶
-
django-admin migrate
¶
Synchronizes the database state with the current set of models and migrations. Migrations, their relationship with apps and more are covered in depth in the migrations documentation.
The behavior of this command changes depending on the arguments provided:
- No arguments: All migrated apps have all of their migrations run, and all unmigrated apps are synchronized with the database,
<app_label>
: The specified app has its migrations run, up to the most recent migration. This may involve running other apps’ migrations too, due to dependencies.<app_label> <migrationname>
: Brings the database schema to a state where the named migration is applied, but no later migrations in the same app are applied. This may involve unapplying migrations if you have previously migrated past the named migration. Use the namezero
to unapply all migrations for an app.
Unlike syncdb
, this command does not prompt you to create a superuser if
one doesn’t exist (assuming you are using django.contrib.auth
). Use
createsuperuser
to do that if you wish.
The --database
option can be used to specify the database to
migrate.
-
--fake
¶
The --fake
option tells Django to mark the migrations as having been
applied or unapplied, but without actually running the SQL to change your
database schema.
This is intended for advanced users to manipulate the
current migration state directly if they’re manually applying changes;
be warned that using --fake
runs the risk of putting the migration state
table into a state where manual recovery will be needed to make migrations
run correctly.
-
--fake-initial
¶
The --fake-initial
option can be used to allow Django to skip an app’s
initial migration if all database tables with the names of all models created
by all CreateModel
operations in that
migration already exist. This option is intended for use when first running
migrations against a database that preexisted the use of migrations. This
option does not, however, check for matching database schema beyond matching
table names and so is only safe to use if you are confident that your existing
schema matches what is recorded in your initial migration.
Deprecated since version 1.8: The --list
option has been moved to the showmigrations
command.
runfcgi [options]¶
-
django-admin runfcgi
¶
Deprecated since version 1.7: FastCGI support is deprecated and will be removed in Django 1.9.
Starts a set of FastCGI processes suitable for use with any Web server that supports the FastCGI protocol. See the FastCGI deployment documentation for details. Requires the Python FastCGI module from flup.
Internally, this wraps the WSGI application object specified by the
WSGI_APPLICATION
setting.
The options accepted by this command are passed to the FastCGI library and
don’t use the '--'
prefix as is usual for other Django management commands.
-
protocol
¶
protocol=PROTOCOL
Protocol to use. PROTOCOL can be fcgi
, scgi
, ajp
, etc.
(default is fcgi
)
-
host
¶
host=HOSTNAME
Hostname to listen on.
-
port
¶
port=PORTNUM
Port to listen on.
-
socket
¶
socket=FILE
UNIX socket to listen on.
-
method
¶
method=IMPL
Possible values: prefork
or threaded
(default prefork
)
-
maxrequests
¶
maxrequests=NUMBER
Number of requests a child handles before it is killed and a new child is forked (0 means no limit).
-
maxspare
¶
maxspare=NUMBER
Max number of spare processes / threads.
-
minspare
¶
minspare=NUMBER
Min number of spare processes / threads.
-
maxchildren
¶
maxchildren=NUMBER
Hard limit number of processes / threads.
-
daemonize
¶
daemonize=BOOL
Whether to detach from terminal.
-
pidfile
¶
pidfile=FILE
Write the spawned process-id to file FILE.
-
workdir
¶
workdir=DIRECTORY
Change to directory DIRECTORY when daemonizing.
-
debug
¶
debug=BOOL
Set to true to enable flup tracebacks.
-
outlog
¶
outlog=FILE
Write stdout to the FILE file.
-
errlog
¶
errlog=FILE
Write stderr to the FILE file.
-
umask
¶
umask=UMASK
Umask to use when daemonizing. The value is interpreted as an octal number
(default value is 0o22
).
Example usage:
django-admin runfcgi socket=/tmp/fcgi.sock method=prefork daemonize=true \
pidfile=/var/run/django-fcgi.pid
Run a FastCGI server as a daemon and write the spawned PID in a file.
runserver [port or address:port]¶
-
django-admin runserver
¶
Starts a lightweight development Web server on the local machine. By default,
the server runs on port 8000 on the IP address 127.0.0.1
. You can pass in an
IP address and port number explicitly.
If you run this script as a user with normal privileges (recommended), you might not have access to start a port on a low port number. Low port numbers are reserved for the superuser (root).
This server uses the WSGI application object specified by the
WSGI_APPLICATION
setting.
DO NOT USE THIS SERVER IN A PRODUCTION SETTING. It has not gone through security audits or performance tests. (And that’s how it’s gonna stay. We’re in the business of making Web frameworks, not Web servers, so improving this server to be able to handle a production environment is outside the scope of Django.)
The development server automatically reloads Python code for each request, as needed. You don’t need to restart the server for code changes to take effect. However, some actions like adding files don’t trigger a restart, so you’ll have to restart the server in these cases.
Compiling translation files now also restarts the development server.
If you are using Linux and install pyinotify, kernel signals will be used to autoreload the server (rather than polling file modification timestamps each second). This offers better scaling to large projects, reduction in response time to code modification, more robust change detection, and battery usage reduction.
pyinotify
support was added.
When you start the server, and each time you change Python code while the
server is running, the system check framework will check your entire Django
project for some common errors (see the check
command). If any
errors are found, they will be printed to standard output.
You can run as many concurrent servers as you want, as long as they’re on
separate ports. Just execute django-admin runserver
more than once.
Note that the default IP address, 127.0.0.1
, is not accessible from other
machines on your network. To make your development server viewable to other
machines on the network, use its own IP address (e.g. 192.168.2.1
) or
0.0.0.0
or ::
(with IPv6 enabled).
You can provide an IPv6 address surrounded by brackets
(e.g. [200a::1]:8000
). This will automatically enable IPv6 support.
A hostname containing ASCII-only characters can also be used.
If the staticfiles contrib app is enabled
(default in new projects) the runserver
command will be overridden
with its own runserver command.
If migrate
was not previously executed, the table that stores the
history of migrations is created at first run of runserver
.
-
--noreload
¶
Use the --noreload
option to disable the use of the auto-reloader. This
means any Python code changes you make while the server is running will not
take effect if the particular Python modules have already been loaded into
memory.
Example usage:
django-admin runserver --noreload
-
--nothreading
¶
The development server is multithreaded by default. Use the --nothreading
option to disable the use of threading in the development server.
-
--ipv6
, -6
¶
Use the --ipv6
(or shorter -6
) option to tell Django to use IPv6 for
the development server. This changes the default IP address from
127.0.0.1
to ::1
.
Example usage:
django-admin runserver --ipv6
Examples of using different ports and addresses¶
Port 8000 on IP address 127.0.0.1
:
django-admin runserver
Port 8000 on IP address 1.2.3.4
:
django-admin runserver 1.2.3.4:8000
Port 7000 on IP address 127.0.0.1
:
django-admin runserver 7000
Port 7000 on IP address 1.2.3.4
:
django-admin runserver 1.2.3.4:7000
Port 8000 on IPv6 address ::1
:
django-admin runserver -6
Port 7000 on IPv6 address ::1
:
django-admin runserver -6 7000
Port 7000 on IPv6 address 2001:0db8:1234:5678::9
:
django-admin runserver [2001:0db8:1234:5678::9]:7000
Port 8000 on IPv4 address of host localhost
:
django-admin runserver localhost:8000
Port 8000 on IPv6 address of host localhost
:
django-admin runserver -6 localhost:8000
Serving static files with the development server¶
By default, the development server doesn’t serve any static files for your site
(such as CSS files, images, things under MEDIA_URL
and so forth). If
you want to configure Django to serve static media, read
Managing static files (e.g. images, JavaScript, CSS).
shell¶
-
django-admin shell
¶
Starts the Python interactive interpreter.
Django will use IPython or bpython if either is installed. If you have a
rich shell installed but want to force use of the “plain” Python interpreter,
use the --plain
option, like so:
django-admin shell --plain
If you would like to specify either IPython or bpython as your interpreter if
you have both installed you can specify an alternative interpreter interface
with the -i
or --interface
options like so:
IPython:
django-admin shell -i ipython
django-admin shell --interface ipython
bpython:
django-admin shell -i bpython
django-admin shell --interface bpython
When the “plain” Python interactive interpreter starts (be it because
--plain
was specified or because no other interactive interface is
available) it reads the script pointed to by the PYTHONSTARTUP
environment variable and the ~/.pythonrc.py
script. If you don’t wish this
behavior you can use the --no-startup
option. e.g.:
django-admin shell --plain --no-startup
showmigrations [<app_label> [<app_label>]]¶
-
django-admin showmigrations
¶
Shows all migrations in a project.
-
--list
, -l
¶
The --list
option lists all of the apps Django knows about, the
migrations available for each app, and whether or not each migration is
applied (marked by an [X]
next to the migration name).
Apps without migrations are also listed, but have (no migrations)
printed
under them.
-
--plan
, -p
¶
The --plan
option shows the migration plan Django will follow to apply
migrations. Any supplied app labels are ignored because the plan might go
beyond those apps. Same as --list
, applied migrations are marked by an
[X]
. For a verbosity of 2 and above, all dependencies of a migration will
also be shown.
sql <app_label app_label …>¶
-
django-admin sql
¶
Prints the CREATE TABLE SQL statements for the given app name(s).
The --database
option can be used to specify the database for
which to print the SQL.
sqlall <app_label app_label …>¶
-
django-admin sqlall
¶
Prints the CREATE TABLE and initial-data SQL statements for the given app name(s).
Refer to the description of sqlcustom
for an explanation of how to
specify initial data.
The --database
option can be used to specify the database for
which to print the SQL.
The sql*
management commands now respect the allow_migrate()
method
of DATABASE_ROUTERS
. If you have models synced to non-default
databases, use the --database
flag to get SQL for those
models (previously they would always be included in the output).
sqlclear <app_label app_label …>¶
-
django-admin sqlclear
¶
Prints the DROP TABLE SQL statements for the given app name(s).
The --database
option can be used to specify the database for
which to print the SQL.
sqlcustom <app_label app_label …>¶
-
django-admin sqlcustom
¶
Prints the custom SQL statements for the given app name(s).
For each model in each specified app, this command looks for the file
<app_label>/sql/<modelname>.sql
, where <app_label>
is the given app
name and <modelname>
is the model’s name in lowercase. For example, if you
have an app news
that includes a Story
model, sqlcustom
will
attempt to read a file news/sql/story.sql
and append it to the output of
this command.
Each of the SQL files, if given, is expected to contain valid SQL. The SQL files are piped directly into the database after all of the models’ table-creation statements have been executed. Use this SQL hook to make any table modifications, or insert any SQL functions into the database.
Note that the order in which the SQL files are processed is undefined.
The --database
option can be used to specify the database for
which to print the SQL.
sqldropindexes <app_label app_label …>¶
-
django-admin sqldropindexes
¶
Prints the DROP INDEX SQL statements for the given app name(s).
The --database
option can be used to specify the database for
which to print the SQL.
sqlflush¶
-
django-admin sqlflush
¶
Prints the SQL statements that would be executed for the flush
command.
The --database
option can be used to specify the database for
which to print the SQL.
sqlindexes <app_label app_label …>¶
-
django-admin sqlindexes
¶
Prints the CREATE INDEX SQL statements for the given app name(s).
The --database
option can be used to specify the database for
which to print the SQL.
sqlmigrate <app_label> <migrationname>¶
-
django-admin sqlmigrate
¶
Prints the SQL for the named migration. This requires an active database connection, which it will use to resolve constraint names; this means you must generate the SQL against a copy of the database you wish to later apply it on.
Note that sqlmigrate
doesn’t colorize its output.
The --database
option can be used to specify the database for
which to generate the SQL.
-
--backwards
¶
By default, the SQL created is for running the migration in the forwards
direction. Pass --backwards
to generate the SQL for
unapplying the migration instead.
sqlsequencereset <app_label app_label …>¶
-
django-admin sqlsequencereset
¶
Prints the SQL statements for resetting sequences for the given app name(s).
Sequences are indexes used by some database engines to track the next available number for automatically incremented fields.
Use this command to generate SQL which will fix cases where a sequence is out of sync with its automatically incremented field data.
The --database
option can be used to specify the database for
which to print the SQL.
squashmigrations <app_label> <migration_name>¶
-
django-admin squashmigrations
¶
Squashes the migrations for app_label
up to and including migration_name
down into fewer migrations, if possible. The resulting squashed migrations
can live alongside the unsquashed ones safely. For more information,
please read Squashing migrations.
-
--no-optimize
¶
By default, Django will try to optimize the operations in your migrations
to reduce the size of the resulting file. Pass --no-optimize
if this
process is failing for you or creating incorrect migrations, though please
also file a Django bug report about the behavior, as optimization is meant
to be safe.
startapp <app_label> [destination]¶
-
django-admin startapp
¶
Creates a Django app directory structure for the given app name in the current directory or the given destination.
By default the directory created contains a models.py
file and other app
template files. (See the source for more details.) If only the app
name is given, the app directory will be created in the current working
directory.
If the optional destination is provided, Django will use that existing directory rather than creating a new one. You can use ‘.’ to denote the current working directory.
For example:
django-admin startapp myapp /Users/jezdez/Code/myapp
-
--template
¶
With the --template
option, you can use a custom app template by providing
either the path to a directory with the app template file, or a path to a
compressed file (.tar.gz
, .tar.bz2
, .tgz
, .tbz
, .zip
)
containing the app template files.
For example, this would look for an app template in the given directory when
creating the myapp
app:
django-admin startapp --template=/Users/jezdez/Code/my_app_template myapp
Django will also accept URLs (http
, https
, ftp
) to compressed
archives with the app template files, downloading and extracting them on the
fly.
For example, taking advantage of Github’s feature to expose repositories as zip files, you can use a URL like:
django-admin startapp --template=https://github.com/githubuser/django-app-template/archive/master.zip myapp
When Django copies the app template files, it also renders certain files
through the template engine: the files whose extensions match the
--extension
option (py
by default) and the files whose names are passed
with the --name
option. The template context
used is:
- Any option passed to the
startapp
command (among the command’s supported options) app_name
– the app name as passed to the commandapp_directory
– the full path of the newly created appdocs_version
– the version of the documentation:'dev'
or'1.x'
Warning
When the app template files are rendered with the Django template
engine (by default all *.py
files), Django will also replace all
stray template variables contained. For example, if one of the Python files
contains a docstring explaining a particular feature related
to template rendering, it might result in an incorrect example.
To work around this problem, you can use the templatetag
templatetag to “escape” the various parts of the template syntax.
startproject <projectname> [destination]¶
-
django-admin startproject
¶
Creates a Django project directory structure for the given project name in the current directory or the given destination.
By default, the new directory contains manage.py
and a project package
(containing a settings.py
and other files). See the template source for
details.
If only the project name is given, both the project directory and project
package will be named <projectname>
and the project directory
will be created in the current working directory.
If the optional destination is provided, Django will use that existing
directory as the project directory, and create manage.py
and the project
package within it. Use ‘.’ to denote the current working directory.
For example:
django-admin startproject myproject /Users/jezdez/Code/myproject_repo
As with the startapp
command, the --template
option lets you
specify a directory, file path or URL of a custom project template. See the
startapp
documentation for details of supported project template
formats.
For example, this would look for a project template in the given directory
when creating the myproject
project:
django-admin startproject --template=/Users/jezdez/Code/my_project_template myproject
Django will also accept URLs (http
, https
, ftp
) to compressed
archives with the project template files, downloading and extracting them on the
fly.
For example, taking advantage of Github’s feature to expose repositories as zip files, you can use a URL like:
django-admin startproject --template=https://github.com/githubuser/django-project-template/archive/master.zip myproject
When Django copies the project template files, it also renders certain files
through the template engine: the files whose extensions match the
--extension
option (py
by default) and the files whose names are passed
with the --name
option. The template context
used is:
- Any option passed to the
startproject
command (among the command’s supported options) project_name
– the project name as passed to the commandproject_directory
– the full path of the newly created projectsecret_key
– a random key for theSECRET_KEY
settingdocs_version
– the version of the documentation:'dev'
or'1.x'
Please also see the rendering warning as mentioned
for startapp
.
syncdb¶
-
django-admin syncdb
¶
Deprecated since version 1.7: This command has been deprecated in favor of the migrate
command, which performs both the old behavior as well as executing
migrations.
Alias for migrate
, except that it also prompts you to create a
superuser if one doesn’t exist (assuming you are using django.contrib.auth
).
test <app or test identifier>¶
-
django-admin test
¶
Runs tests for all installed models. See Testing in Django for more information.
-
--failfast
¶
The --failfast
option can be used to stop running tests and report the
failure immediately after a test fails.
-
--testrunner
¶
The --testrunner
option can be used to control the test runner class that
is used to execute tests. If this value is provided, it overrides the value
provided by the TEST_RUNNER
setting.
-
--liveserver
¶
The --liveserver
option can be used to override the default address where
the live server (used with LiveServerTestCase
) is
expected to run from. The default value is localhost:8081
.
-
--keepdb
¶
The --keepdb
option can be used to preserve the test database between test
runs. This has the advantage of skipping both the create and destroy actions
which can greatly decrease the time to run tests, especially those in a large
test suite. If the test database does not exist, it will be created on the first
run and then preserved for each subsequent run. Any unapplied migrations will also
be applied to the test database before running the test suite.
-
--reverse
¶
The --reverse
option can be used to sort test cases in the opposite order.
This may help in debugging the side effects of tests that aren’t properly
isolated. Grouping by test class is preserved when using
this option.
-
--debug-sql
¶
The --debug-sql
option can be used to enable SQL logging for failing tests. If --verbosity
is 2
,
then queries in passing tests are also output.
testserver <fixture fixture …>¶
-
django-admin testserver
¶
Runs a Django development server (as in runserver
) using data from
the given fixture(s).
For example, this command:
django-admin testserver mydata.json
…would perform the following steps:
- Create a test database, as described in The test database.
- Populate the test database with fixture data from the given fixtures.
(For more on fixtures, see the documentation for
loaddata
above.) - Runs the Django development server (as in
runserver
), pointed at this newly created test database instead of your production database.
This is useful in a number of ways:
- When you’re writing unit tests of how your views
act with certain fixture data, you can use
testserver
to interact with the views in a Web browser, manually. - Let’s say you’re developing your Django application and have a “pristine”
copy of a database that you’d like to interact with. You can dump your
database to a fixture (using the
dumpdata
command, explained above), then usetestserver
to run your Web application with that data. With this arrangement, you have the flexibility of messing up your data in any way, knowing that whatever data changes you’re making are only being made to a test database.
Note that this server does not automatically detect changes to your Python
source code (as runserver
does). It does, however, detect changes to
templates.
-
--addrport
[port number or ipaddr:port]
¶
Use --addrport
to specify a different port, or IP address and port, from
the default of 127.0.0.1:8000
. This value follows exactly the same format and
serves exactly the same function as the argument to the runserver
command.
Examples:
To run the test server on port 7000 with fixture1
and fixture2
:
django-admin testserver --addrport 7000 fixture1 fixture2
django-admin testserver fixture1 fixture2 --addrport 7000
(The above statements are equivalent. We include both of them to demonstrate that it doesn’t matter whether the options come before or after the fixture arguments.)
To run on 1.2.3.4:7000 with a test
fixture:
django-admin testserver --addrport 1.2.3.4:7000 test
The --noinput
option may be provided to suppress all user
prompts.
validate¶
-
django-admin validate
¶
Deprecated since version 1.7: Replaced by the check
command.
Validates all installed models (according to the INSTALLED_APPS
setting) and prints validation errors to standard output.
Commands provided by applications¶
Some commands are only available when the django.contrib
application that
implements them has been
enabled
. This section describes them grouped by
their application.
django.contrib.auth
¶
changepassword¶
-
django-admin changepassword
¶
This command is only available if Django’s authentication system (django.contrib.auth
) is installed.
Allows changing a user’s password. It prompts you to enter a new password twice for the given user. If the entries are identical, this immediately becomes the new password. If you do not supply a user, the command will attempt to change the password whose username matches the current user.
Use the --database
option to specify the database to query for the user. If
it’s not supplied, Django will use the default
database.
Example usage:
django-admin changepassword ringo
createsuperuser¶
-
django-admin createsuperuser
¶
This command is only available if Django’s authentication system (django.contrib.auth
) is installed.
Creates a superuser account (a user who has all permissions). This is useful if you need to create an initial superuser account or if you need to programmatically generate superuser accounts for your site(s).
When run interactively, this command will prompt for a password for the new superuser account. When run non-interactively, no password will be set, and the superuser account will not be able to log in until a password has been manually set for it.
-
--username
¶
-
--email
¶
The username and email address for the new account can be supplied by
using the --username
and --email
arguments on the command
line. If either of those is not supplied, createsuperuser
will prompt for
it when running interactively.
Use the --database
option to specify the database into which the superuser
object will be saved.
You can subclass the management command and override get_input_data()
if you
want to customize data input and validation. Consult the source code for
details on the existing implementation and the method’s parameters. For example,
it could be useful if you have a ForeignKey
in
REQUIRED_FIELDS
and want to
allow creating an instance instead of entering the primary key of an existing
instance.
django.contrib.gis
¶
ogrinspect¶
This command is only available if GeoDjango
(django.contrib.gis
) is installed.
Please refer to its description
in the GeoDjango
documentation.
django.contrib.sessions
¶
django.contrib.sitemaps
¶
ping_google¶
This command is only available if the Sitemaps framework (django.contrib.sitemaps
) is installed.
Please refer to its description
in the Sitemaps
documentation.
django.contrib.staticfiles
¶
collectstatic¶
This command is only available if the static files application (django.contrib.staticfiles
) is installed.
Please refer to its description
in the
staticfiles documentation.
findstatic¶
This command is only available if the static files application (django.contrib.staticfiles
) is installed.
Please refer to its description
in the staticfiles documentation.
Default options¶
Although some commands may allow their own custom options, every command allows for the following options:
-
--pythonpath
¶
Example usage:
django-admin migrate --pythonpath='/home/djangoprojects/myproject'
Adds the given filesystem path to the Python import search path. If this
isn’t provided, django-admin
will use the PYTHONPATH
environment
variable.
Note that this option is unnecessary in manage.py
, because it takes care of
setting the Python path for you.
-
--settings
¶
Example usage:
django-admin migrate --settings=mysite.settings
Explicitly specifies the settings module to use. The settings module should be
in Python package syntax, e.g. mysite.settings
. If this isn’t provided,
django-admin
will use the DJANGO_SETTINGS_MODULE
environment
variable.
Note that this option is unnecessary in manage.py
, because it uses
settings.py
from the current project by default.
-
--traceback
¶
Example usage:
django-admin migrate --traceback
By default, django-admin
will show a simple error message whenever a
CommandError
occurs, but a full stack trace
for any other exception. If you specify --traceback
, django-admin
will also output a full stack trace when a CommandError
is raised.
-
--verbosity
¶
Example usage:
django-admin migrate --verbosity 2
Use --verbosity
to specify the amount of notification and debug information
that django-admin
should print to the console.
0
means no output.1
means normal output (default).2
means verbose output.3
means very verbose output.
-
--no-color
¶
Example usage:
django-admin sqlall --no-color
By default, django-admin
will format the output to be colorized. For
example, errors will be printed to the console in red and SQL statements will
be syntax highlighted. To prevent this and have a plain text output, pass the
--no-color
option when running your command.
Common options¶
The following options are not available on every command, but they are common to a number of commands.
-
--database
¶
Used to specify the database on which a command will operate. If not
specified, this option will default to an alias of default
.
For example, to dump data from the database with the alias master
:
django-admin dumpdata --database=master
-
--exclude
¶
Exclude a specific application from the applications whose contents is
output. For example, to specifically exclude the auth
application from
the output of dumpdata, you would call:
django-admin dumpdata --exclude=auth
If you want to exclude multiple applications, use multiple --exclude
directives:
django-admin dumpdata --exclude=auth --exclude=contenttypes
-
--locale
¶
Use the --locale
or -l
option to specify the locale to process.
If not provided all locales are processed.
-
--noinput
¶
Use the --noinput
option to suppress all user prompting, such as “Are
you sure?” confirmation messages. This is useful if django-admin
is
being executed as an unattended, automated script.
Extra niceties¶
Syntax coloring¶
The django-admin
/ manage.py
commands will use pretty
color-coded output if your terminal supports ANSI-colored output. It
won’t use the color codes if you’re piping the command’s output to
another program.
Under Windows, the native console doesn’t support ANSI escape sequences so by default there is no color output. But you can install the ANSICON third-party tool, the Django commands will detect its presence and will make use of its services to color output just like on Unix-based platforms.
The colors used for syntax highlighting can be customized. Django ships with three color palettes:
dark
, suited to terminals that show white text on a black background. This is the default palette.light
, suited to terminals that show black text on a white background.nocolor
, which disables syntax highlighting.
You select a palette by setting a DJANGO_COLORS
environment
variable to specify the palette you want to use. For example, to
specify the light
palette under a Unix or OS/X BASH shell, you
would run the following at a command prompt:
export DJANGO_COLORS="light"
You can also customize the colors that are used. Django specifies a number of roles in which color is used:
error
- A major error.notice
- A minor error.warning
- A warning.sql_field
- The name of a model field in SQL.sql_coltype
- The type of a model field in SQL.sql_keyword
- An SQL keyword.sql_table
- The name of a model in SQL.http_info
- A 1XX HTTP Informational server response.http_success
- A 2XX HTTP Success server response.http_not_modified
- A 304 HTTP Not Modified server response.http_redirect
- A 3XX HTTP Redirect server response other than 304.http_not_found
- A 404 HTTP Not Found server response.http_bad_request
- A 4XX HTTP Bad Request server response other than 404.http_server_error
- A 5XX HTTP Server Error response.migrate_heading
- A heading in a migrations management command.migrate_label
- A migration name.
Each of these roles can be assigned a specific foreground and background color, from the following list:
black
red
green
yellow
blue
magenta
cyan
white
Each of these colors can then be modified by using the following display options:
bold
underscore
blink
reverse
conceal
A color specification follows one of the following patterns:
role=fg
role=fg/bg
role=fg,option,option
role=fg/bg,option,option
where role
is the name of a valid color role, fg
is the
foreground color, bg
is the background color and each option
is one of the color modifying options. Multiple color specifications
are then separated by a semicolon. For example:
export DJANGO_COLORS="error=yellow/blue,blink;notice=magenta"
would specify that errors be displayed using blinking yellow on blue, and notices displayed using magenta. All other color roles would be left uncolored.
Colors can also be specified by extending a base palette. If you put a palette name in a color specification, all the colors implied by that palette will be loaded. So:
export DJANGO_COLORS="light;error=yellow/blue,blink;notice=magenta"
would specify the use of all the colors in the light color palette, except for the colors for errors and notices which would be overridden as specified.
Support for color-coded output from django-admin
/ manage.py
utilities on Windows by relying on the ANSICON application was added in Django
1.7.
Bash completion¶
If you use the Bash shell, consider installing the Django bash completion
script, which lives in extras/django_bash_completion
in the Django
distribution. It enables tab-completion of django-admin
and
manage.py
commands, so you can, for instance…
- Type
django-admin
. - Press [TAB] to see all available options.
- Type
sql
, then [TAB], to see all available options whose names start withsql
.
See Writing custom django-admin commands for how to add customized actions.
Running management commands from your code¶
-
django.core.management.
call_command
(name, *args, **options)¶
To call a management command from code use call_command
.
name
- the name of the command to call.
*args
- a list of arguments accepted by the command.
**options
- named options accepted on the command-line.
Examples:
from django.core import management
management.call_command('flush', verbosity=0, interactive=False)
management.call_command('loaddata', 'test_data', verbosity=0)
Note that command options that take no arguments are passed as keywords
with True
or False
, as you can see with the interactive
option above.
Named arguments can be passed by using either one of the following syntaxes:
# Similar to the command line
management.call_command('dumpdata', '--natural-foreign')
# Named argument similar to the command line minus the initial dashes and
# with internal dashes replaced by underscores
management.call_command('dumpdata', natural_foreign=True)
# `use_natural_foreign_keys` is the option destination variable
management.call_command('dumpdata', use_natural_foreign_keys=True)
The first syntax is now supported thanks to management commands using the
argparse
module. For the second syntax, Django previously passed
the option name as-is to the command, now it is always using the dest
variable name (which may or may not be the same as the option name).
Command options which take multiple options are passed a list:
management.call_command('dumpdata', exclude=['contenttypes', 'auth'])
Output redirection¶
Note that you can redirect standard output and error streams as all commands
support the stdout
and stderr
options. For example, you could write:
with open('/path/to/command_output') as f:
management.call_command('dumpdata', stdout=f)