django-admin
andmanage.py
¶
django-admin
is Django’s command-line utility for administrative tasks.This document outlines all it can do.
In addition,manage.py
is automatically created in each Django project.manage.py
does the same thing asdjango-admin
but takes care of a fewthings for you:
- It puts your project’s package on
sys.path
. - It sets the
DJANGO_SETTINGS_MODULE
environment variable so thatit points to your project’ssettings.py
file.
Thedjango-admin
script should be on your system path if you installedDjango via itssetup.py
utility. If it’s not on your path, you can find itinsite-packages/django/bin
within your Python installation. Considersymlinking it from some place on your path, such as/usr/local/bin
.
For Windows users, who do not have symlinking functionality available, you cancopydjango-admin.exe
to a location on your existing path or edit thePATH
settings (underSettings-ControlPanel-System-Advanced-Environment...
) to point to its installed location.
Generally, when working on a single Django project, it’s easier to usemanage.py
thandjango-admin
. If you need to switch between multipleDjango settings files, usedjango-admin
withDJANGO_SETTINGS_MODULE
or the--settings
command lineoption.
The command-line examples throughout this document usedjango-admin
tobe consistent, but any example can usemanage.py
orpython-mdjango
just as well.
Usage¶
$ django-admin <command>[options]$ manage.py <command>[options]$ python -m django <command>[options]
...\> django-admin<command> [options]...\> manage.py<command> [options]...\> py -m django<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 availablefor the given command.
Getting runtime help¶
django-admin help
¶
Rundjango-adminhelp
to display usage information and a list of thecommands provided by each application.
Rundjango-adminhelp--commands
to display a list of all availablecommands.
Rundjango-adminhelp<command>
to display a description of the givencommand and a list of its available options.
App names¶
Many commands take a list of “app names.” An “app name” is the basename ofthe package containing your models. For example, if yourINSTALLED_APPS
contains the string'mysite.blog'
, the app name isblog
.
Determining the version¶
django-admin version
¶
Rundjango-adminversion
to display the current Django version.
The output follows the schema described inPEP 440:
1.4.dev170261.4a11.4
Displaying debug output¶
Use--verbosity
to specify the amount of notification and debuginformation thatdjango-admin
prints to the console.
Available commands¶
check
¶
django-admin check [app_label [app_label ...]]
¶
Uses thesystem check framework to inspect the entireDjango project for common problems.
By default, all apps will be checked. You can check a subset of apps byproviding a list of app labels as arguments:
django-admincheckauthadminmyapp
If you do not specify any app, all apps will be checked.
--tag
TAGS
,
-t
TAGS
¶
The system check framework performs many different types of checks that arecategorized with tags. You can use thesetags to restrict the checks performed to just those in a particular category.For example, to perform only models and compatibility checks, run:
django-admincheck--tagmodels--tagcompatibility
--list-tags
¶
Lists all available tags.
--deploy
¶
Activates some additional checks that are only relevant in a deployment setting.
You can use this option in your local development environment, but since yourlocal development settings module may not have many of your production settings,you will probably want to point thecheck
command at a different settingsmodule, either by setting theDJANGO_SETTINGS_MODULE
environment variable,or by passing the--settings
option:
django-admincheck--deploy--settings=production_settings
Or you could run it directly on a production or staging deployment to verifythat the correct settings are in use (omitting--settings
). You could evenmake it part of your integration test suite.
--fail-level
{CRITICAL,ERROR,WARNING,INFO,DEBUG}
¶
Specifies the message level that will cause the command to exit with a non-zerostatus. Default isERROR
.
compilemessages
¶
django-admin compilemessages
¶
Compiles.po
files created bymakemessages
to.mo
files foruse with the built-in gettext support. SeeInternationalization and localization.
--locale
LOCALE
,
-l
LOCALE
¶
Specifies the locale(s) to process. If not provided, all locales are processed.
--exclude
EXCLUDE
,
-x
EXCLUDE
¶
Specifies the locale(s) to exclude from processing. If not provided, no localesare excluded.
--use-fuzzy
,
-f
¶
Includes fuzzy translations into compiled files.
Example usage:
django-admincompilemessages--locale=pt_BRdjango-admincompilemessages--locale=pt_BR--locale=fr-fdjango-admincompilemessages-lpt_BRdjango-admincompilemessages-lpt_BR-lfr--use-fuzzydjango-admincompilemessages--exclude=pt_BRdjango-admincompilemessages--exclude=pt_BR--exclude=frdjango-admincompilemessages-xpt_BRdjango-admincompilemessages-xpt_BR-xfr
createcachetable
¶
django-admin createcachetable
¶
Creates the cache tables for use with the database cache backend using theinformation from your settings file. SeeDjango’s cache framework for moreinformation.
--database
DATABASE
¶
Specifies the database in which the cache table(s) will be created. Defaults todefault
.
--dry-run
¶
Prints the SQL that would be run without actually running it, so you cancustomize it or use the migrations framework.
dbshell
¶
django-admin dbshell
¶
Runs the command-line client for the database engine specified in yourENGINE
setting, with the connection parametersspecified in yourUSER
,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 yourPATH
so that a simple call tothe program name (psql
,mysql
,sqlite3
,sqlplus
) will find theprogram in the right place. There’s no way to specify the location of theprogram manually.
--database
DATABASE
¶
Specifies the database onto which to open a shell. Defaults todefault
.
diffsettings
¶
django-admin diffsettings
¶
Displays differences between the current settings file and Django’s defaultsettings (or another settings file specified by--default
).
Settings that don’t appear in the defaults are followed by"###"
. Forexample, the default settings don’t defineROOT_URLCONF
, soROOT_URLCONF
is followed by"###"
in the output ofdiffsettings
.
--all
¶
Displays all settings, even if they have Django’s default value. Such settingsare prefixed by"###"
.
--default
MODULE
¶
The settings module to compare the current settings against. Leave empty tocompare against Django’s default settings.
--output
{hash,unified}
¶
Specifies the output format. Available values arehash
andunified
.hash
is the default mode that displays the output that’s described above.unified
displays the output similar todiff-u
. Default settings areprefixed with a minus sign, followed by the changed setting prefixed with aplus sign.
dumpdata
¶
django-admin dumpdata [app_label[.ModelName] [app_label[.ModelName] ...]]
¶
Outputs to standard output all data in the database associated with the namedapplication(s).
If no application name is provided, all installed applications will be dumped.
The output ofdumpdata
can be used as input forloaddata
.
Note thatdumpdata
uses the default manager on the model for selecting therecords to dump. If you’re using acustom manager asthe default manager and it filters some of the available records, not all of theobjects will be dumped.
--all
,
-a
¶
Uses Django’s base manager, dumping records which might otherwise be filteredor modified by a custom manager.
--format
FORMAT
¶
Specifies the serialization format of the output. Defaults to JSON. Supportedformats are listed inSerialization formats.
--indent
INDENT
¶
Specifies the number of indentation spaces to use in the output. Defaults toNone
which displays all data on single line.
--exclude
EXCLUDE
,
-e
EXCLUDE
¶
Prevents specific applications or models (specified in the form ofapp_label.ModelName
) from being dumped. If you specify a model name, theoutput will be restricted to that model, rather than the entire application.You can also mix application names and model names.
If you want to exclude multiple applications, pass--exclude
more thanonce:
django-admindumpdata--exclude=auth--exclude=contenttypes
--database
DATABASE
¶
Specifies the database from which data will be dumped. Defaults todefault
.
--natural-foreign
¶
Uses thenatural_key()
model method to serialize any foreign key andmany-to-many relationship to objects of the type that defines the method. Ifyou’re dumpingcontrib.auth
Permission
objects orcontrib.contenttypes
ContentType
objects, you should probably use thisflag. See thenatural keysdocumentation for more details on this and the next option.
--natural-primary
¶
Omits the primary key in the serialized data of this object since it can becalculated during deserialization.
--pks
PRIMARY_KEYS
¶
Outputs only the objects specified by a comma separated list of primary keys.This is only available when dumping one model. By default, all the records ofthe model are output.
--output
OUTPUT
,
-o
OUTPUT
¶
Specifies a file to write the serialized data to. By default, the data goes tostandard output.
When this option is set and--verbosity
is greater than 0 (the default), aprogress bar is shown in the terminal.
flush
¶
django-admin flush
¶
Removes all data from the database and re-executes any post-synchronizationhandlers. The table of which migrations have been applied is not cleared.
If you would rather start from an empty database and re-run all migrations, youshould drop and recreate the database and then runmigrate
instead.
--noinput
,
--no-input
¶
Suppresses all user prompts.
--database
DATABASE
¶
Specifies the database to flush. Defaults todefault
.
inspectdb
¶
django-admin inspectdb [table [table ...]]
¶
Introspects the database tables in the database pointed-to by theNAME
setting and outputs a Django model module (amodels.py
file) to standard output.
You may choose what tables or views to inspect by passing their names asarguments. If no arguments are provided, models are created for views only ifthe--include-views
option is used.
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 withinit.
As you might expect, the created models will have an attribute for every fieldin the table. Note thatinspectdb
has a few special cases in its field-nameoutput:
- If
inspectdb
cannot map a column’s type to a model field type, it’lluseTextField
and will insert the Python comment'Thisfieldtypeisaguess.'
next to the field in the generatedmodel. The recognized fields may depend on apps listed inINSTALLED_APPS
. For example,django.contrib.postgres
addsrecognition for several PostgreSQL-specific field types. - 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'
, withthedb_column
attribute set to'for'
.inspectdb
will insertthe Python comment'FieldrenamedbecauseitwasaPythonreservedword.'
next to thefield.
This feature is meant as a shortcut, not as definitive model generation. Afteryou run it, you’ll want to look over the generated models yourself to makecustomizations. In particular, you’ll need to rearrange models’ order, so thatmodels that refer to other models are ordered properly.
Django doesn’t create database defaults when adefault
is specified on a model field.Similarly, database defaults aren’t translated to model field defaults ordetected in any fashion byinspectdb
.
By default,inspectdb
creates unmanaged models. That is,managed=False
in the model’sMeta
class tells Django not to manage each table’s creation,modification, and deletion. If you do want to allow Django to manage thetable’s lifecycle, you’ll need to change themanaged
option toTrue
(or simply removeit becauseTrue
is its default value).
--database
DATABASE
¶
Specifies the database to introspect. Defaults todefault
.
--include-views
¶
If this option is provided, models are also created for database views.
loaddata
¶
django-admin loaddata fixture [fixture ...]
¶
Searches for and loads the contents of the named fixture into the database.
--database
DATABASE
¶
Specifies the database into which the data will be loaded. Defaults todefault
.
--ignorenonexistent
,
-i
¶
Ignores fields and models that may have been removed since the fixture wasoriginally generated.
--app
APP_LABEL
¶
Specifies a single app to look for fixtures in rather than looking in all apps.
--format
FORMAT
¶
Specifies theserialization format (e.g.,json
orxml
) for fixturesread from stdin.
--exclude
EXCLUDE
,
-e
EXCLUDE
¶
Excludes loading the fixtures from the given applications and/or models (in theform ofapp_label
orapp_label.ModelName
). Use the option multipletimes to exclude more than one app or model.
What’s a “fixture”?¶
Afixture is a collection of files that contain the serialized contents ofthe database. Each fixture has a unique name, and the files that comprise thefixture 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 matchthe provided fixture names.
If the named fixture has a file extension, only fixtures of that typewill be loaded. For example:
django-adminloaddatamydata.json
would only load JSON fixtures calledmydata
. The fixture extensionmust correspond to the registered name of aserializer (e.g.,json
orxml
).
If you omit the extensions, Django will search all available fixture typesfor a matching fixture. For example:
django-adminloaddatamydata
would look for any fixture of any fixture type calledmydata
. If a fixturedirectory containedmydata.json
, that fixture would be loadedas a JSON fixture.
The fixtures that are named can include directory components. Thesedirectories will be included in the search path. For example:
django-adminloaddatafoo/bar/mydata.json
would search<app_label>/fixtures/foo/bar/mydata.json
for each installedapplication,<dirname>/foo/bar/mydata.json
for each directory inFIXTURE_DIRS
, and the literal pathfoo/bar/mydata.json
.
When fixture files are processed, the data is saved to the database as is.Model definedsave()
methods are not called, andanypre_save
orpost_save
signals will be called withraw=True
since the instance only contains attributes that are local to themodel. You may, for example, want to disable handlers that accessrelated fields that aren’t present during fixture loading and would otherwiseraise an exception:
fromdjango.db.models.signalsimportpost_savefrom.modelsimportMyModeldefmy_handler(**kwargs):# disable the handler during fixture loadingifkwargs['raw']:return...post_save.connect(my_handler,sender=MyModel)
You could also write a simple decorator to encapsulate this logic:
fromfunctoolsimportwrapsdefdisable_for_loaddata(signal_handler):""" Decorator that turns off signal handlers when loading fixture data. """@wraps(signal_handler)defwrapper(*args,**kwargs):ifkwargs['raw']:returnsignal_handler(*args,**kwargs)returnwrapper@disable_for_loaddatadefmy_handler(**kwargs):...
Just be aware that this logic will disable the signals whenever fixtures aredeserialized, not just duringloaddata
.
Note that the order in which fixture files are processed is undefined. However,all fixture data is installed as a single transaction, so data inone fixture can reference data in another fixture. If the database backendsupports row-level constraints, these constraints will be checked at theend of the transaction.
Thedumpdata
command can be used to generate input forloaddata
.
Compressed fixtures¶
Fixtures may be compressed inzip
,gz
, orbz2
format. For example:
django-adminloaddatamydata.json
would look for any ofmydata.json
,mydata.json.zip
,mydata.json.gz
, ormydata.json.bz2
. The first file contained within azip-compressed archive is used.
Note that if two fixtures with the same name but differentfixture type are discovered (for example, ifmydata.json
andmydata.xml.gz
were found in the same fixture directory), fixtureinstallation will be aborted, and any data installed in the call toloaddata
will be removed from the database.
MySQL with MyISAM and fixtures
The MyISAM storage engine of MySQL doesn’t support transactions orconstraints, so if you use MyISAM, you won’t get validation of fixturedata, 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 thatyou want to load onto one database, but not onto another. In thissituation, you can add a database identifier into the names of your fixtures.
For example, if yourDATABASES
setting has a ‘master’ databasedefined, name the fixturemydata.master.json
ormydata.master.json.gz
and the fixture will only be loaded when youspecify you want to load data into themaster
database.
Loading fixtures fromstdin
¶
You can use a dash as the fixture name to load input fromsys.stdin
. Forexample:
django-adminloaddata--format=json-
When reading fromstdin
, the--format
optionis required to specify theserialization formatof the input (e.g.,json
orxml
).
Loading fromstdin
is useful with standard input and output redirections.For example:
django-admindumpdata--format=json--database=testapp_label.ModelName|django-adminloaddata--format=json--database=prod-
makemessages
¶
django-admin makemessages
¶
Runs over the entire source tree of the current directory and pulls out allstrings marked for translation. It creates (or updates) a message file in theconf/locale (in the Django tree) or locale (for project and application)directory. After making changes to the messages files you need to compile themwithcompilemessages
for use with the builtin gettext support. Seethei18n documentation for details.
This command doesn’t require configured settings. However, when settings aren’tconfigured, the command can’t ignore theMEDIA_ROOT
andSTATIC_ROOT
directories or includeLOCALE_PATHS
. It willalso write files in UTF-8 rather than inFILE_CHARSET
.
--all
,
-a
¶
Updates the message files for all available languages.
--extension
EXTENSIONS
,
-e
EXTENSIONS
¶
Specifies a list of file extensions to examine (default:html
,txt
,py
orjs
if--domain
isjs
).
Example usage:
django-adminmakemessages--locale=de--extensionxhtml
Separate multiple extensions with commas or use-e
or--extension
multiple times:
django-adminmakemessages--locale=de--extension=html,txt--extensionxml
--locale
LOCALE
,
-l
LOCALE
¶
Specifies the locale(s) to process.
--exclude
EXCLUDE
,
-x
EXCLUDE
¶
Specifies the locale(s) to exclude from processing. If not provided, no localesare excluded.
Example usage:
django-adminmakemessages--locale=pt_BRdjango-adminmakemessages--locale=pt_BR--locale=frdjango-adminmakemessages-lpt_BRdjango-adminmakemessages-lpt_BR-lfrdjango-adminmakemessages--exclude=pt_BRdjango-adminmakemessages--exclude=pt_BR--exclude=frdjango-adminmakemessages-xpt_BRdjango-adminmakemessages-xpt_BR-xfr
--domain
DOMAIN
,
-d
DOMAIN
¶
Specifies the domain of the messages files. Supported options are:
django
for all*.py
,*.html
and*.txt
files (default)djangojs
for*.js
files
--symlinks
,
-s
¶
Follows symlinks to directories when looking for new translation strings.
Example usage:
django-adminmakemessages--locale=de--symlinks
--ignore
PATTERN
,
-i
PATTERN
¶
Ignores files or directories matching the givenglob
-style pattern. Usemultiple times to ignore more.
These patterns are used by default:'CVS'
,'.*'
,'*~'
,'*.pyc'
.
Example usage:
django-adminmakemessages--locale=en_US--ignore=apps/*--ignore=secret/*.html
--no-default-ignore
¶
Disables the default values of--ignore
.
--no-wrap
¶
Disables breaking long message lines into several lines in language files.
--no-location
¶
Suppresses writing ‘#:filename:line
’ comment lines in language files.Using this option makes it harder for technically skilled translators tounderstand each message’s context.
--add-location
[{full,file,never}]
¶
Controls#:filename:line
comment lines in language files. If the optionis:
full
(the default if not given): the lines include both file name andline number.file
: the line number is omitted.never
: the lines are suppressed (same as--no-location
).
Requiresgettext
0.19 or newer.
--keep-pot
¶
Prevents deleting the temporary.pot
files generated before creating the.po
file. This is useful for debugging errors which may prevent the finallanguage files from being created.
See also
SeeCustomizing the makemessages command for instructions on how to customizethe keywords thatmakemessages
passes toxgettext
.
makemigrations
¶
django-admin makemigrations [app_label [app_label ...]]
¶
Creates new migrations based on the changes detected to your models.Migrations, their relationship with apps and more are covered in depth inthe migrations documentation.
Providing one or more app names as arguments will limit the migrations createdto the app(s) specified and any dependencies needed (the table at the other endof aForeignKey
, for example).
To add migrations to an app that doesn’t have amigrations
directory, runmakemigrations
with the app’sapp_label
.
--noinput
,
--no-input
¶
Suppresses all user prompts. If a suppressed prompt cannot be resolvedautomatically, the command will exit with error code 3.
--empty
¶
Outputs an empty migration for the specified apps, for manual editing. This isfor advanced users and should not be used unless you are familiar with themigration format, migration operations, and the dependencies between yourmigrations.
--dry-run
¶
Shows what migrations would be made without actually writing any migrationsfiles to disk. Using this option along with--verbosity3
will also showthe complete migrations files that would be written.
--merge
¶
Enables fixing of migration conflicts.
--name
NAME
,
-n
NAME
¶
Allows naming the generated migration(s) instead of using a generated name.
--check
¶
Makesmakemigrations
exit with a non-zero status when model changes withoutmigrations are detected.
migrate
¶
django-admin migrate [app_label] [migration_name]
¶
Synchronizes the database state with the current set of models and migrations.Migrations, their relationship with apps and more are covered in depth inthe migrations documentation.
The behavior of this command changes depending on the arguments provided:
- No arguments: All apps have all of their migrations run.
<app_label>
: The specified app has its migrations run, up to the mostrecent migration. This may involve running other apps’ migrations too, dueto dependencies.<app_label><migrationname>
: Brings the database schema to a state wherethe named migration is applied, but no later migrations in the same app areapplied. This may involve unapplying migrations if you have previouslymigrated past the named migration. Use the namezero
to unapply allmigrations for an app.
--database
DATABASE
¶
Specifies the database to migrate. Defaults todefault
.
--fake
¶
Marks the migrations up to the target one (following the rules above) asapplied, but without actually running the SQL to change your database schema.
This is intended for advanced users to manipulate thecurrent migration state directly if they’re manually applying changes;be warned that using--fake
runs the risk of putting the migration statetable into a state where manual recovery will be needed to make migrationsrun correctly.
--fake-initial
¶
Allows Django to skip an app’s initial migration if all database tables withthe names of all models created by allCreateModel
operations in thatmigration already exist. This option is intended for use when first runningmigrations against a database that preexisted the use of migrations. Thisoption does not, however, check for matching database schema beyond matchingtable names and so is only safe to use if you are confident that your existingschema matches what is recorded in your initial migration.
--run-syncdb
¶
Allows creating tables for apps without migrations. While this isn’trecommended, the migrations framework is sometimes too slow on large projectswith hundreds of models.
--noinput
,
--no-input
¶
Suppresses all user prompts. An example prompt is asking about removing stalecontent types.
runserver
¶
django-admin runserver [addrport]
¶
Starts a lightweight development Web server on the local machine. By default,the server runs on port 8000 on the IP address127.0.0.1
. You can pass in anIP address and port number explicitly.
If you run this script as a user with normal privileges (recommended), youmight not have access to start a port on a low port number. Low port numbersare reserved for the superuser (root).
This server uses the WSGI application object specified by theWSGI_APPLICATION
setting.
DO NOT USE THIS SERVER IN A PRODUCTION SETTING. It has not gone throughsecurity audits or performance tests. (And that’s how it’s gonna stay. We’re inthe business of making Web frameworks, not Web servers, so improving thisserver to be able to handle a production environment is outside the scope ofDjango.)
The development server automatically reloads Python code for each request, asneeded. 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’llhave to restart the server in these cases.
If you are using Linux and installpyinotify, kernel signals will be used toautoreload the server (rather than polling file modification timestamps eachsecond). This offers better scaling to large projects, reduction in responsetime to code modification, more robust change detection, and battery usagereduction.
When you start the server, and each time you change Python code while theserver is running, the system check framework will check your entire Djangoproject for some common errors (see thecheck
command). If anyerrors are found, they will be printed to standard output.
You can run as many concurrent servers as you want, as long as they’re onseparate ports. Just executedjango-adminrunserver
more than once.
Note that the default IP address,127.0.0.1
, is not accessible from othermachines on your network. To make your development server viewable to othermachines on the network, use its own IP address (e.g.192.168.2.1
) or0.0.0.0
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 thestaticfiles contrib app is enabled(default in new projects) therunserver
command will be overriddenwith its ownrunserver command.
Logging of each request and response of the server is sent to thedjango.server logger.
--noreload
¶
Disables the auto-reloader. This means any Python code changes you make whilethe server is running willnot take effect if the particular Python moduleshave already been loaded into memory.
--nothreading
¶
Disables use of threading in the development server. The server ismultithreaded by default.
--ipv6
,
-6
¶
Uses IPv6 for the development server. This changes the default IP address from127.0.0.1
to::1
.
Examples of using different ports and addresses¶
Port 8000 on IP address127.0.0.1
:
django-adminrunserver
Port 8000 on IP address1.2.3.4
:
django-adminrunserver1.2.3.4:8000
Port 7000 on IP address127.0.0.1
:
django-adminrunserver7000
Port 7000 on IP address1.2.3.4
:
django-adminrunserver1.2.3.4:7000
Port 8000 on IPv6 address::1
:
django-adminrunserver-6
Port 7000 on IPv6 address::1
:
django-adminrunserver-67000
Port 7000 on IPv6 address2001:0db8:1234:5678::9
:
django-adminrunserver[2001:0db8:1234:5678::9]:7000
Port 8000 on IPv4 address of hostlocalhost
:
django-adminrunserverlocalhost:8000
Port 8000 on IPv6 address of hostlocalhost
:
django-adminrunserver-6localhost: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 underMEDIA_URL
and so forth). Ifyou want to configure Django to serve static media, readManaging static files (e.g. images, JavaScript, CSS).
sendtestemail
¶
django-admin sendtestemail [email [email ...]]
¶
Sends a test email (to confirm email sending through Django is working) to therecipient(s) specified. For example:
django-adminsendtestemailfoo@example.combar@example.com
There are a couple of options, and you may use any combination of themtogether:
--managers
¶
Mails the email addresses specified inMANAGERS
usingmail_managers()
.
--admins
¶
Mails the email addresses specified inADMINS
usingmail_admins()
.
shell
¶
django-admin shell
¶
Starts the Python interactive interpreter.
--interface
{ipython,bpython,python}
,
-i
{ipython,bpython,python}
¶
Specifies the shell to use. By default, Django will useIPython orbpython ifeither is installed. If both are installed, specify which one you want like so:
IPython:
django-adminshell-iipython
bpython:
django-adminshell-ibpython
If you have a “rich” shell installed but want to force use of the “plain”Python interpreter, usepython
as the interface name, like so:
django-adminshell-ipython
--nostartup
¶
Disables reading the startup script for the “plain” Python interpreter. Bydefault, the script pointed to by thePYTHONSTARTUP
environmentvariable or the~/.pythonrc.py
script is read.
--command
COMMAND
,
-c
COMMAND
¶
Lets you pass a command as a string to execute it as Django, like so:
django-adminshell--command="import django; print(django.__version__)"
You can also pass code in on standard input to execute it. For example:
$ django-admin shell<<EOF> import django> print(django.__version__)> EOF
On Windows, the REPL is output due to implementation limits ofselect.select()
on that platform.
showmigrations
¶
django-admin showmigrations [app_label [app_label ...]]
¶
Shows all migrations in a project. You can choose from one of two formats:
--list
,
-l
¶
Lists all of the apps Django knows about, the migrations available for eachapp, and whether or not each migration is applied (marked by an[X]
next tothe migration name).
Apps without migrations are also listed, but have(nomigrations)
printedunder them.
This is the default output format.
--plan
,
-p
¶
Shows the migration plan Django will follow to apply migrations. Like--list
, applied migrations are marked by an[X]
. For a--verbosity
of 2 and above, all dependencies of a migration will also be shown.
app_label
s arguments limit the output, however, dependencies of providedapps may also be included.
--database
DATABASE
¶
Specifies the database to examine. Defaults todefault
.
sqlflush
¶
django-admin sqlflush
¶
Prints the SQL statements that would be executed for theflush
command.
--database
DATABASE
¶
Specifies the database for which to print the SQL. Defaults todefault
.
sqlmigrate
¶
django-admin sqlmigrate app_label migration_name
¶
Prints the SQL for the named migration. This requires an active databaseconnection, which it will use to resolve constraint names; this means you mustgenerate the SQL against a copy of the database you wish to later apply it on.
Note thatsqlmigrate
doesn’t colorize its output.
--backwards
¶
Generates the SQL for unapplying the migration. By default, the SQL created isfor running the migration in the forwards direction.
--database
DATABASE
¶
Specifies the database for which to generate the SQL. Defaults todefault
.
sqlsequencereset
¶
django-admin sqlsequencereset app_label [app_label ...]
¶
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 availablenumber for automatically incremented fields.
Use this command to generate SQL which will fix cases where a sequence is outof sync with its automatically incremented field data.
--database
DATABASE
¶
Specifies the database for which to print the SQL. Defaults todefault
.
squashmigrations
¶
django-admin squashmigrations app_label [start_migration_name] migration_name
¶
Squashes the migrations forapp_label
up to and includingmigration_name
down into fewer migrations, if possible. The resulting squashed migrationscan live alongside the unsquashed ones safely. For more information,please readSquashing migrations.
Whenstart_migration_name
is given, Django will only include migrationsstarting from and including this migration. This helps to mitigate thesquashing limitation ofRunPython
anddjango.db.migrations.operations.RunSQL
migration operations.
--no-optimize
¶
Disables the optimizer when generating a squashed migration. By default, Djangowill try to optimize the operations in your migrations to reduce the size ofthe resulting file. Use this option if this process is failing or creatingincorrect migrations, though please also file a Django bug report about thebehavior, as optimization is meant to be safe.
--noinput
,
--no-input
¶
Suppresses all user prompts.
--squashed-name
SQUASHED_NAME
¶
Sets the name of the squashed migration. When omitted, the name is based on thefirst and last migration, with_squashed_
in between.
startapp
¶
django-admin startapp name [directory]
¶
Creates a Django app directory structure for the given app name in the currentdirectory or the given destination.
By default the directory created contains amodels.py
file and other apptemplate files. (See thesource for more details.) If only the appname is given, the app directory will be created in the current workingdirectory.
If the optional destination is provided, Django will use that existingdirectory rather than creating a new one. You can use ‘.’ to denote the currentworking directory.
For example:
django-adminstartappmyapp/Users/jezdez/Code/myapp
--template
TEMPLATE
¶
Provides the path to a directory with a custom app template file or a path to acompressed 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 whencreating themyapp
app:
django-adminstartapp--template=/Users/jezdez/Code/my_app_templatemyapp
Django will also accept URLs (http
,https
,ftp
) to compressedarchives with the app template files, downloading and extracting them on thefly.
For example, taking advantage of GitHub’s feature to expose repositories aszip files, you can use a URL like:
django-adminstartapp--template=https://github.com/githubuser/django-app-template/archive/master.zipmyapp
--extension
EXTENSIONS
,
-e
EXTENSIONS
¶
Specifies which file extensions in the app template should be rendered with thetemplate engine. Defaults topy
.
--name
FILES
,
-n
FILES
¶
Specifies which files in the app template (in addition to those matching--extension
) should be rendered with the template engine. Defaults to anempty list.
Thetemplatecontext
used for all matchingfiles is:
- Any option passed to the
startapp
command (among the command’s supportedoptions) app_name
– the app name as passed to the commandapp_directory
– the full path of the newly created appcamel_case_app_name
– the app name in camel case formatdocs_version
– the version of the documentation:'dev'
or'1.x'
django_version
– the version of Django, e.g.``‘2.0.3’``
Warning
When the app template files are rendered with the Django templateengine (by default all*.py
files), Django will also replace allstray template variables contained. For example, if one of the Python filescontains a docstring explaining a particular feature relatedto template rendering, it might result in an incorrect example.
To work around this problem, you can use thetemplatetag
template tag to “escape” the various parts of the template syntax.
In addition, to allow Python template files that contain Django templatelanguage syntax while also preventing packaging systems from trying tobyte-compile invalid*.py
files, template files ending with.py-tpl
will be renamed to.py
.
startproject
¶
django-admin startproject name [directory]
¶
Creates a Django project directory structure for the given project name inthe current directory or the given destination.
By default, the new directory containsmanage.py
and a project package(containing asettings.py
and other files). See thetemplate source fordetails.
If only the project name is given, both the project directory and projectpackage will be named<projectname>
and the project directorywill be created in the current working directory.
If the optional destination is provided, Django will use that existingdirectory as the project directory, and createmanage.py
and the projectpackage within it. Use ‘.’ to denote the current working directory.
For example:
django-adminstartprojectmyproject/Users/jezdez/Code/myproject_repo
--template
TEMPLATE
¶
Specifies a directory, file path, or URL of a custom project template. See thestartapp--template
documentation for examples and usage.
--extension
EXTENSIONS
,
-e
EXTENSIONS
¶
Specifies which file extensions in the project template should be rendered withthe template engine. Defaults topy
.
--name
FILES
,
-n
FILES
¶
Specifies which files in the project template (in addition to those matching--extension
) should be rendered with the template engine. Defaults to anempty list.
Thetemplatecontext
used is:
- Any option passed to the
startproject
command (among the command’ssupported 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'
django_version
– the version of Django, e.g.``‘2.0.3’``
Please also see therendering warning as mentionedforstartapp
.
test
¶
django-admin test [test_label [test_label ...]]
¶
Runs tests for all installed apps. SeeTesting in Django for moreinformation.
--failfast
¶
Stops running tests and reports the failure immediately after a test fails.
--testrunner
TESTRUNNER
¶
Controls the test runner class that is used to execute tests. This valueoverrides the value provided by theTEST_RUNNER
setting.
--noinput
,
--no-input
¶
Suppresses all user prompts. A typical prompt is a warning about deleting anexisting test database.
Test runner options¶
Thetest
command receives options on behalf of the specified--testrunner
. These are the options of the default test runner:DiscoverRunner
.
--keepdb
,
-k
¶
Preserves the test database between test runs. This has the advantage ofskipping both the create and destroy actions which can greatly decrease thetime to run tests, especially those in a large test suite. If the test databasedoes not exist, it will be created on the first run and then preserved for eachsubsequent run. Any unapplied migrations will also be applied to the testdatabase before running the test suite.
--reverse
,
-r
¶
Sorts test cases in the opposite execution order. This may help in debuggingthe side effects of tests that aren’t properly isolated.Grouping by testclass is preserved when using this option.
--debug-mode
¶
Sets theDEBUG
setting toTrue
prior to running tests. This mayhelp troubleshoot test failures.
--debug-sql
,
-d
¶
EnablesSQL logging for failing tests. If--verbosity
is2
, then queries in passing tests are also output.
--parallel
[N]
¶
Runs tests in separate parallel processes. Since modern processors havemultiple cores, this allows running tests significantly faster.
By default--parallel
runs one process per core according tomultiprocessing.cpu_count()
. You can adjust the number of processeseither by providing it as the option’s value, e.g.--parallel=4
, or bysetting theDJANGO_TEST_PROCESSES
environment variable.
Django distributes test cases —unittest.TestCase
subclasses — tosubprocesses. If there are fewer test cases than configured processes, Djangowill reduce the number of processes accordingly.
Each process gets its own database. You must ensure that different test casesdon’t access the same resources. For instance, test cases that touch thefilesystem should create a temporary directory for their own use.
This option requires the third-partytblib
package to display tracebackscorrectly:
$ pip install tblib
This feature isn’t available on Windows. It doesn’t work with the Oracledatabase backend either.
If you want to usepdb
while debugging tests, you must disable parallelexecution (--parallel=1
). You’ll see something likebdb.BdbQuit
if youdon’t.
Warning
When test parallelization is enabled and a test fails, Django may beunable to display the exception traceback. This can make debuggingdifficult. If you encounter this problem, run the affected test withoutparallelization to see the traceback of the failure.
This is a known limitation. It arises from the need to serialize objectsin order to exchange them between processes. SeeWhat can be pickled and unpickled? for details.
--tag
TAGS
¶
Runs only testsmarked with the specified tags.May be specified multiple times and combined withtest--exclude-tag
.
--exclude-tag
EXCLUDE_TAGS
¶
Excludes testsmarked with the specified tags.May be specified multiple times and combined withtest--tag
.
testserver
¶
django-admin testserver [fixture [fixture ...]]
¶
Runs a Django development server (as inrunserver
) using data fromthe given fixture(s).
For example, this command:
django-admintestservermydata.json
…would perform the following steps:
- Create a test database, as described inThe 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 atthis newly created test database instead of your production database.
This is useful in a number of ways:
- When you’re writingunit tests of how your viewsact with certain fixture data, you can use
testserver
to interact withthe 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 yourdatabase to a fixture (using the
dumpdata
command, explainedabove), then usetestserver
to run your Web application with that data.With this arrangement, you have the flexibility of messing up your datain any way, knowing that whatever data changes you’re making are onlybeing made to a test database.
Note that this server doesnot automatically detect changes to your Pythonsource code (asrunserver
does). It does, however, detect changes totemplates.
--addrport
ADDRPORT
¶
Specifies a different port, or IP address and port, from the default of127.0.0.1:8000
. This value follows exactly the same format and servesexactly the same function as the argument to therunserver
command.
Examples:
To run the test server on port 7000 withfixture1
andfixture2
:
django-admintestserver--addrport7000fixture1fixture2django-admintestserverfixture1fixture2--addrport7000
(The above statements are equivalent. We include both of them to demonstratethat it doesn’t matter whether the options come before or after the fixturearguments.)
To run on 1.2.3.4:7000 with atest
fixture:
django-admintestserver--addrport1.2.3.4:7000test
--noinput
,
--no-input
¶
Suppresses all user prompts. A typical prompt is a warning about deleting anexisting test database.
Commands provided by applications¶
Some commands are only available when thedjango.contrib
application thatimplements them has beenenabled
. This section describes them grouped bytheir application.
django.contrib.auth
¶
changepassword
¶
django-admin changepassword [<username>]
¶
This command is only available if Django’sauthentication system (django.contrib.auth
) is installed.
Allows changing a user’s password. It prompts you to enter a new password twicefor the given user. If the entries are identical, this immediately becomes thenew password. If you do not supply a user, the command will attempt to changethe password whose username matches the current user.
--database
DATABASE
¶
Specifies the database to query for the user. Defaults todefault
.
Example usage:
django-adminchangepasswordringo
createsuperuser
¶
django-admin createsuperuser
¶
This command is only available if Django’sauthentication system (django.contrib.auth
) is installed.
Creates a superuser account (a user who has all permissions). This isuseful if you need to create an initial superuser account or if you need toprogrammatically generate superuser accounts for your site(s).
When run interactively, this command will prompt for a password forthe new superuser account. When run non-interactively, no passwordwill be set, and the superuser account will not be able to log in untila password has been manually set for it.
--username
USERNAME
¶
--email
EMAIL
¶
The username and email address for the new account can be supplied byusing the--username
and--email
arguments on the commandline. If either of those is not supplied,createsuperuser
will prompt forit when running interactively.
--database
DATABASE
¶
Specifies the database into which the superuser object will be saved.
You can subclass the management command and overrideget_input_data()
if youwant to customize data input and validation. Consult the source code fordetails on the existing implementation and the method’s parameters. For example,it could be useful if you have aForeignKey
inREQUIRED_FIELDS
and want toallow creating an instance instead of entering the primary key of an existinginstance.
django.contrib.contenttypes
¶
remove_stale_contenttypes
¶
django-admin remove_stale_contenttypes
¶
This command is only available if Django’scontenttypes app (django.contrib.contenttypes
) is installed.
Deletes stale content types (from deleted models) in your database. Any objectsthat depend on the deleted content types will also be deleted. A list ofdeleted objects will be displayed before you confirm it’s okay to proceed withthe deletion.
--database
DATABASE
¶
Specifies the database to use. Defaults todefault
.
django.contrib.gis
¶
ogrinspect
¶
This command is only available ifGeoDjango(django.contrib.gis
) is installed.
Please refer to itsdescription
in the GeoDjangodocumentation.
django.contrib.sessions
¶
django.contrib.sitemaps
¶
ping_google
¶
This command is only available if theSitemaps framework (django.contrib.sitemaps
) is installed.
Please refer to itsdescription
in the Sitemapsdocumentation.
django.contrib.staticfiles
¶
collectstatic
¶
This command is only available if thestatic files application (django.contrib.staticfiles
) is installed.
Please refer to itsdescription
in thestaticfiles documentation.
findstatic
¶
This command is only available if thestatic files application (django.contrib.staticfiles
) is installed.
Please refer to itsdescription
in thestaticfiles documentation.
Default options¶
Although some commands may allow their own custom options, every commandallows for the following options:
--pythonpath
PYTHONPATH
¶
Adds the given filesystem path to the Pythonimport search path. If thisisn’t provided,django-admin
will use thePYTHONPATH
environmentvariable.
This option is unnecessary inmanage.py
, because it takes care of settingthe Python path for you.
Example usage:
django-adminmigrate--pythonpath='/home/djangoprojects/myproject'
--settings
SETTINGS
¶
Specifies the settings module to use. The settings module should be in Pythonpackage syntax, e.g.mysite.settings
. If this isn’t provided,django-admin
will use theDJANGO_SETTINGS_MODULE
environment variable.
This option is unnecessary inmanage.py
, because it usessettings.py
from the current project by default.
Example usage:
django-adminmigrate--settings=mysite.settings
--traceback
¶
Displays a full stack trace when aCommandError
is raised. By default,django-admin
will show a simple error message when aCommandError
occurs and a full stack trace for any other exception.
Example usage:
django-adminmigrate--traceback
--verbosity
{0,1,2,3}
,
-v
{0,1,2,3}
¶
Specifies the amount of notification and debug information that a commandshould print to the console.
0
means no output.1
means normal output (default).2
means verbose output.3
meansvery verbose output.
Example usage:
django-adminmigrate--verbosity2
--no-color
¶
Disables colorized command output. Some commands format their output to becolorized. For example, errors will be printed to the console in red and SQLstatements will be syntax highlighted.
Example usage:
django-adminrunserver--no-color
Extra niceties¶
Syntax coloring¶
Thedjango-admin
/manage.py
commands will use prettycolor-coded output if your terminal supports ANSI-colored output. Itwon’t use the color codes if you’re piping the command’s output toanother program.
Under Windows, the native console doesn’t support ANSI escape sequences so bydefault there is no color output. But you can install theANSICONthird-party tool, the Django commands will detect its presence and will makeuse of its services to color output just like on Unix-based platforms.
The colors used for syntax highlighting can be customized. Djangoships with three color palettes:
dark
, suited to terminals that show white text on a blackbackground. This is the default palette.light
, suited to terminals that show black text on a whitebackground.nocolor
, which disables syntax highlighting.
You select a palette by setting aDJANGO_COLORS
environmentvariable to specify the palette you want to use. For example, tospecify thelight
palette under a Unix or OS/X BASH shell, youwould run the following at a command prompt:
exportDJANGO_COLORS="light"
You can also customize the colors that are used. Django specifies anumber of roles in which color is used:
error
- A major error.notice
- A minor error.success
- A success.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 andbackground color, from the following list:
black
red
green
yellow
blue
magenta
cyan
white
Each of these colors can then be modified by using the followingdisplay 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
whererole
is the name of a valid color role,fg
is theforeground color,bg
is the background color and eachoption
is one of the color modifying options. Multiple color specificationsare then separated by a semicolon. For example:
exportDJANGO_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 beleft uncolored.
Colors can also be specified by extending a base palette. If you puta palette name in a color specification, all the colors implied by thatpalette will be loaded. So:
exportDJANGO_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 beoverridden as specified.
Bash completion¶
If you use the Bash shell, consider installing the Django bash completionscript, which lives inextras/django_bash_completion
in the Django sourcedistribution. It enables tab-completion ofdjango-admin
andmanage.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 startwithsql
.
SeeWriting 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 usecall_command
.
name
- the name of the command to call or a command object. Passing the name ispreferred unless the object is required for testing.
*args
- a list of arguments accepted by the command. Arguments are passed to theargument parser, so you can use the same style as you would on the commandline. For example,
call_command('flush','--verbosity=0')
. **options
- named options accepted on the command-line. Options are passed to the commandwithout triggering the argument parser, which means you’ll need to pass thecorrect type. For example,
call_command('flush',verbosity=0)
(zero mustbe an integer rather than a string).
Examples:
fromdjango.coreimportmanagementfromdjango.core.management.commandsimportloaddatamanagement.call_command('flush',verbosity=0,interactive=False)management.call_command('loaddata','test_data',verbosity=0)management.call_command(loaddata.Command(),'test_data',verbosity=0)
Note that command options that take no arguments are passed as keywordswithTrue
orFalse
, as you can see with theinteractive
option above.
Named arguments can be passed by using either one of the following syntaxes:
# Similar to the command linemanagement.call_command('dumpdata','--natural-foreign')# Named argument similar to the command line minus the initial dashes and# with internal dashes replaced by underscoresmanagement.call_command('dumpdata',natural_foreign=True)# `use_natural_foreign_keys` is the option destination variablemanagement.call_command('dumpdata',use_natural_foreign_keys=True)
Some command options have different names when usingcall_command()
insteadofdjango-admin
ormanage.py
. For example,django-admincreatesuperuser--no-input
translates tocall_command('createsuperuser',interactive=False)
. To find what keyword argument name to use forcall_command()
, check the command’s source code for thedest
argumentpassed toparser.add_argument()
.
Command options which take multiple options are passed a list:
management.call_command('dumpdata',exclude=['contenttypes','auth'])
The return value of thecall_command()
function is the same as the returnvalue of thehandle()
method of the command.
Output redirection¶
Note that you can redirect standard output and error streams as all commandssupport thestdout
andstderr
options. For example, you could write:
withopen('/path/to/command_output')asf:management.call_command('dumpdata',stdout=f)