- Language:en
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. Itdoes the same thing asdjango-admin
but also sets theDJANGO_SETTINGS_MODULE
environment variable so that it points to yourproject’ssettings.py
file.
Thedjango-admin
script should be on your system path if you installedDjango viapip
. If it’s not in your path, ensure you have your virtualenvironment activated.
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-mdjango<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-adminhelp¶
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-adminversion¶
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
, where it is supported, to specify the amount ofnotification and debug information thatdjango-admin
prints to the console.
Available commands¶
check
¶
- django-admincheck[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-admin check auth admin myapp
- --tagTAGS,-tTAGS¶
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-admin check --tag models --tag compatibility
- --databaseDATABASE¶
Specifies the database to run checks requiring database access:
django-admin check --database default --database other
By default, these checks will not be run.
- --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
environmentvariable, or by passing the--settings
option:
django-admin check --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-admincompilemessages¶
Compiles.po
files created bymakemessages
to.mo
files foruse with the built-in gettext support. SeeInternationalization and localization.
- --localeLOCALE,-lLOCALE¶
Specifies the locale(s) to process. If not provided, all locales are processed.
- --excludeEXCLUDE,-xEXCLUDE¶
Specifies the locale(s) to exclude from processing. If not provided, no localesare excluded.
- --use-fuzzy,-f¶
Includesfuzzy translations into compiled files.
Example usage:
django-admin compilemessages --locale=pt_BRdjango-admin compilemessages --locale=pt_BR --locale=fr -fdjango-admin compilemessages -l pt_BRdjango-admin compilemessages -l pt_BR -l fr --use-fuzzydjango-admin compilemessages --exclude=pt_BRdjango-admin compilemessages --exclude=pt_BR --exclude=frdjango-admin compilemessages -x pt_BRdjango-admin compilemessages -x pt_BR -x fr
- --ignorePATTERN,-iPATTERN¶
Ignores directories matching the givenglob
-style pattern. Usemultiple times to ignore more.
Example usage:
django-admin compilemessages --ignore=cache --ignore=outdated/*/locale
createcachetable
¶
- django-admincreatecachetable¶
Creates the cache tables for use with the database cache backend using theinformation from your settings file. SeeDjango’s cache framework for moreinformation.
- --databaseDATABASE¶
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-admindbshell¶
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 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.
- --databaseDATABASE¶
Specifies the database onto which to open a shell. Defaults todefault
.
- --ARGUMENTS¶
Any arguments following a--
divider will be passed on to the underlyingcommand-line client. For example, with PostgreSQL you can use thepsql
command’s-c
flag to execute a raw SQL query directly:
$django-admindbshell---c'select current_user' current_user-------------- postgres(1 row)
...\> django-admin dbshell -- -c 'select current_user' current_user-------------- postgres(1 row)
On MySQL/MariaDB, you can do this with themysql
command’s-e
flag:
$django-admindbshell---e"select user()"+----------------------+| user() |+----------------------+| djangonaut@localhost |+----------------------+
...\> django-admin dbshell -- -e"select user()"+----------------------+| user() |+----------------------+| djangonaut@localhost |+----------------------+
diffsettings
¶
- django-admindiffsettings¶
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"###"
.
- --defaultMODULE¶
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-admindumpdata[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
.
When result ofdumpdata
is saved as a file, it can serve as afixture fortests or as aninitial data.
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.
- --formatFORMAT¶
Specifies the serialization format of the output. Defaults to JSON. Supportedformats are listed inSerialization formats.
- --indentINDENT¶
Specifies the number of indentation spaces to use in the output. Defaults toNone
which displays all data on single line.
- --excludeEXCLUDE,-eEXCLUDE¶
Prevents specific applications or models (specified in the form ofapp_label.ModelName
) from being dumped. If you specify a model name, thenonly that model will be excluded, rather than the entire application. You canalso mix application names and model names.
If you want to exclude multiple applications, pass--exclude
more thanonce:
django-admin dumpdata --exclude=auth --exclude=contenttypes
- --databaseDATABASE¶
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.
- --pksPRIMARY_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.
- --outputOUTPUT,-oOUTPUT¶
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.
Fixtures compression¶
The output file can be compressed with one of thebz2
,gz
,lzma
, orxz
formats by ending the filename with the corresponding extension.For example, to output the data as a compressed JSON file:
django-admin dumpdata -o mydata.json.gz
flush
¶
- django-adminflush¶
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 rerun all migrations, youshould drop and recreate the database and then runmigrate
instead.
- --noinput,--no-input¶
Suppresses all user prompts.
- --databaseDATABASE¶
Specifies the database to flush. Defaults todefault
.
inspectdb
¶
- django-admininspectdb[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. Models for partition tables arecreated on PostgreSQL if the--include-partitions
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 removeit becauseTrue
is its default value).
Database-specific notes¶
Oracle¶
Models are created for materialized views if
--include-views
isused.
PostgreSQL¶
Models are created for foreign tables.
Models are created for materialized views if
--include-views
is used.Models are created for partition tables if
--include-partitions
is used.
- --databaseDATABASE¶
Specifies the database to introspect. Defaults todefault
.
- --include-partitions¶
If this option is provided, models are also created for partitions.
Only support for PostgreSQL is implemented.
- --include-views¶
If this option is provided, models are also created for database views.
loaddata
¶
- django-adminloaddatafixture[fixture...]¶
Searches for and loads the contents of the namedfixture into the database.
- --databaseDATABASE¶
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.
- --appAPP_LABEL¶
Specifies a single app to look for fixtures in rather than looking in all apps.
- --formatFORMAT¶
Specifies theserialization format (e.g.,json
orxml
) for fixturesread from stdin.
- --excludeEXCLUDE,-eEXCLUDE¶
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.
Loading fixtures fromstdin
¶
You can use a dash as the fixture name to load input fromsys.stdin
. Forexample:
django-admin loaddata --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-admin dumpdata --format=json --database=test app_label.ModelName | django-admin loaddata --format=json --database=prod -
Thedumpdata
command can be used to generate input forloaddata
.
See also
For more detail about fixtures see theFixtures topic.
makemessages
¶
- django-adminmakemessages¶
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
.
- --all,-a¶
Updates the message files for all available languages.
- --extensionEXTENSIONS,-eEXTENSIONS¶
Specifies a list of file extensions to examine (default:html
,txt
,py
orjs
if--domain
isdjangojs
).
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
- --localeLOCALE,-lLOCALE¶
Specifies the locale(s) to process.
- --excludeEXCLUDE,-xEXCLUDE¶
Specifies the locale(s) to exclude from processing. If not provided, no localesare excluded.
Example usage:
django-admin makemessages --locale=pt_BRdjango-admin makemessages --locale=pt_BR --locale=frdjango-admin makemessages -l pt_BRdjango-admin makemessages -l pt_BR -l frdjango-admin makemessages --exclude=pt_BRdjango-admin makemessages --exclude=pt_BR --exclude=frdjango-admin makemessages -x pt_BRdjango-admin makemessages -x pt_BR -x fr
- --domainDOMAIN,-dDOMAIN¶
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-admin makemessages --locale=de --symlinks
- --ignorePATTERN,-iPATTERN¶
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-admin makemessages --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.
- --no-obsolete¶
Removes obsolete message strings from the.po
files.
- --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-adminmakemigrations[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.
- --nameNAME,-nNAME¶
Allows naming the generated migration(s) instead of using a generated name. Thename must be a valid Pythonidentifier.
- --no-header¶
Generate migration files without Django version and timestamp header.
- --check¶
Makesmakemigrations
exit with a non-zero status when model changes withoutmigrations are detected. Implies--dry-run
.
- --scriptable¶
Diverts log output and input prompts tostderr
, writing only paths ofgenerated migration files tostdout
.
- --update¶
Merges model changes into the latest migration and optimize the resultingoperations.
The updated migration will have a generated name. In order to preserve theprevious name, set it using--name
.
migrate
¶
- django-adminmigrate[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. You can use a prefix of the migrationname, e.g.0001
, as long as it’s unique for the given app name. Use thenamezero
to migrate all the way back i.e. to revert all appliedmigrations for an app.
Warning
When unapplying migrations, all dependent migrations will also beunapplied, regardless of<app_label>
. You can use--plan
to checkwhich migrations will be unapplied.
- --databaseDATABASE¶
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.
- --plan¶
Shows the migration operations that will be performed for the givenmigrate
command.
- --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.
- --check¶
Makesmigrate
exit with a non-zero status when unapplied migrations aredetected.
- --prune¶
Deletes nonexistent migrations from thedjango_migrations
table. This isuseful when migration files replaced by a squashed migration have been removed.SeeSquashing migrations for more details.
optimizemigration
¶
- django-adminoptimizemigrationapp_labelmigration_name¶
Optimizes the operations for the named migration and overrides the existingfile. If the migration contains functions that must be manually copied, thecommand creates a new migration file suffixed with_optimized
that is meantto replace the named migration.
- --check¶
Makesoptimizemigration
exit with a non-zero status when a migration can beoptimized.
runserver
¶
- django-adminrunserver[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.
Warning
DO NOT USE THIS SERVER IN A PRODUCTION SETTING.
This lightweight development server has not gone through security audits orperformance tests, hence is unsuitable for production. Making this serverable to handle a production environment is outside the scope of Django.
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’re using Linux or MacOS and install bothpywatchman and theWatchman service, kernel signals will be used to autoreload the server(rather than polling file modification timestamps each second). This offersbetter performance on large projects, reduced response time after code changes,more robust change detection, and a reduction in power usage. Django supportspywatchman
1.2.0 and higher.
Large directories with many files may cause performance issues
When using Watchman with a project that includes large non-Pythondirectories likenode_modules
, it’s advisable to ignore this directoryfor optimal performance. See thewatchman documentation for informationon how to do this.
Watchman timeout
- DJANGO_WATCHMAN_TIMEOUT¶
The default timeout ofWatchman
client is 5 seconds. You can change itby setting theDJANGO_WATCHMAN_TIMEOUT
environment variable.
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 use the--skip-checks
option to skip running system checks.
You can run as many concurrent servers as you want, as long as they’re onseparate ports by executingdjango-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
),0
(shortcut for0.0.0.0
),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 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
.
- DJANGO_RUNSERVER_HIDE_WARNING¶
By default, a warning is printed to the console thatrunserver
is notsuitable for production:
WARNING: This is a development server. Do not use it in a production setting. Use a production WSGI or ASGI server instead.For more information on production servers see: https://docs.djangoproject.com/en/|version|/howto/deployment/
Set this environment variable to"true"
to hide this warning.
Examples of using different ports and addresses¶
Port 8000 on IP address127.0.0.1
:
django-admin runserver
Port 8000 on IP address1.2.3.4
:
django-admin runserver 1.2.3.4:8000
Port 7000 on IP address127.0.0.1
:
django-admin runserver 7000
Port 7000 on IP address1.2.3.4
:
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 address2001:0db8:1234:5678::9
:
django-admin runserver [2001:0db8:1234:5678::9]:7000
Port 8000 on IPv4 address of hostlocalhost
:
django-admin runserver localhost:8000
Port 8000 on IPv6 address of hostlocalhost
:
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 underMEDIA_URL
and so forth). Ifyou want to configure Django to serve static media, readHow to manage static files (e.g. images, JavaScript, CSS).
Serving with ASGI in development¶
Django’srunserver
command provides a WSGI server. In order to run underASGI you will need to use anASGI server.The Django Daphne project providesIntegration with runserver that you can use.
sendtestemail
¶
- django-adminsendtestemail[email[email...]]¶
Sends a test email (to confirm email sending through Django is working) to therecipient(s) specified. For example:
django-admin sendtestemail foo@example.com bar@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-adminshell¶
Starts the Python interactive interpreter.
All models from installed apps are automatically imported into the shellenvironment. Models from apps listed earlier inINSTALLED_APPS
takeprecedence. The following common utilities are also imported:
fromdjango.dbimportconnection,reset_queries,modelsfromdjango.confimportsettingsfromdjango.utilsimporttimezone
For a--verbosity
of 2 or higher, the automatically imported objects willbe listed. To disable automatic importing entirely, use the--no-imports
flag.
See the guide oncustomizing this behavior to add or remove automatic imports.
Automatic models import was added.
Automatic imports of common utilities, such asdjango.conf.settings
,were added.
- --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-admin shell -i ipython
bpython:
django-admin shell -i bpython
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-admin shell -i python
- --no-startup¶
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.
- --no-imports¶
Disables the automatic import of models fromINSTALLED_APPS
.
- --commandCOMMAND,-cCOMMAND¶
Lets you pass a command as a string to execute it as Django, like so:
django-admin shell --command="import django; print(django.__version__)"
You can also pass code in on standard input to execute it. For example:
$django-adminshell<<EOF> import django> print(django.__version__)> EOF
On Windows, the REPL is output due to implementation limits ofselect.select()
on that platform.
showmigrations
¶
- django-adminshowmigrations[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). For a--verbosity
of 2 and above, the applieddatetimes are also shown.
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.
- --databaseDATABASE¶
Specifies the database to examine. Defaults todefault
.
sqlflush
¶
- django-adminsqlflush¶
Prints the SQL statements that would be executed for theflush
command.
- --databaseDATABASE¶
Specifies the database for which to print the SQL. Defaults todefault
.
sqlmigrate
¶
- django-adminsqlmigrateapp_labelmigration_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.
- --databaseDATABASE¶
Specifies the database for which to generate the SQL. Defaults todefault
.
sqlsequencereset
¶
- django-adminsqlsequenceresetapp_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.
- --databaseDATABASE¶
Specifies the database for which to print the SQL. Defaults todefault
.
squashmigrations
¶
- django-adminsquashmigrationsapp_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-nameSQUASHED_NAME¶
Sets the name of the squashed migration. When omitted, the name is based on thefirst and last migration, with_squashed_
in between.
- --no-header¶
Generate squashed migration file without Django version and timestamp header.
startapp
¶
- django-adminstartappname[directory]¶
Creates a Django app directory structure for the given app name in the currentdirectory or the given destination.
By default,the new directory contains amodels.py
file and other app template files. 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 name instead. Ifthe directory with the given name doesn’t exist, it will be created. You canuse ‘.’ to denote the current working directory.
Automatic creation of the destination directory was added.
For example:
django-admin startapp myapp /Users/jezdez/Code/myapp
- --templateTEMPLATE¶
Provides the path to a directory with a custom app template file, or a path toan uncompressed archive (.tar
) or a compressed archive (.tar.gz
,.tar.bz2
,.tar.xz
,.tar.lzma
,.tgz
,.tbz2
,.txz
,.tlz
,.zip
) containing the app template files.
For example, this would look for an app template in the given directory whencreating themyapp
app:
django-admin startapp --template=/Users/jezdez/Code/my_app_template myapp
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-admin startapp --template=https://github.com/githubuser/django-app-template/archive/main.zip myapp
- --extensionEXTENSIONS,-eEXTENSIONS¶
Specifies which file extensions in the app template should be rendered with thetemplate engine. Defaults topy
.
- --nameFILES,-nFILES¶
Specifies which files in the app template (in addition to those matching--extension
) should be rendered with the template engine. Defaults to anempty list.
- --excludeDIRECTORIES,-xDIRECTORIES¶
Specifies which directories in the app template should be excluded, in additionto.git
and__pycache__
. If this option is not provided, directoriesnamed__pycache__
or starting with.
will be excluded.
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
.
Warning
The contents of custom app (or project) templates should always beaudited before use: Such templates define code that will becomepart of your project, and this means that such code will be trustedas much as any app you install, or code you write yourself.Further, even rendering the templates is, effectively, executingcode that was provided as input to the management command. TheDjango template language may provide wide access into the system,so make sure any custom template you use is worthy of your trust.
startproject
¶
- django-adminstartprojectname[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 otherfiles).
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 name as theproject directory, and createmanage.py
and the project package within it.If the directory with the given name doesn’t exist, it will be created. Use ‘.’to denote the current working directory.
Automatic creation of the destination directory was added.
For example:
django-admin startproject myproject /Users/jezdez/Code/myproject_repo
- --templateTEMPLATE¶
Specifies a directory, file path, or URL of a custom project template. See thestartapp--template
documentation for examples and usage.
- --extensionEXTENSIONS,-eEXTENSIONS¶
Specifies which file extensions in the project template should be rendered withthe template engine. Defaults topy
.
- --nameFILES,-nFILES¶
Specifies which files in the project template (in addition to those matching--extension
) should be rendered with the template engine. Defaults to anempty list.
- --excludeDIRECTORIES,-xDIRECTORIES¶
Specifies which directories in the project template should be excluded, inaddition to.git
and__pycache__
. If this option is not provided,directories named__pycache__
or starting with.
will be excluded.
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 andtrusted code warning as mentioned forstartapp
.
test
¶
- django-admintest[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.
- --testrunnerTESTRUNNER¶
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¶
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. Unless theMIGRATE
test setting isFalse
, any unapplied migrations will also be applied to the test databasebefore running the test suite.
- --shuffle[SEED]¶
Randomizes the order of tests before running them. This can help detect teststhat aren’t properly isolated. The test order generated by this option is adeterministic function of the integer seed given. When no seed is passed, aseed is chosen randomly and printed to the console. To repeat a particular testorder, pass a seed. The test orders generated by this option preserve Django’sguarantees on test order. They also keep tests groupedby test case class.
The shuffled orderings also have a special consistency property useful whennarrowing down isolation issues. Namely, for a given seed and when running asubset of tests, the new order will be the original shuffling restricted to thesmaller set. Similarly, when adding tests while keeping the seed the same, theorder of the original tests will be the same in the new order.
- --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. This can be usedin conjunction with--shuffle
to reverse the order for a particular seed.
- --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]¶
- DJANGO_TEST_PROCESSES¶
Runs tests in separate parallel processes. Since modern processors havemultiple cores, this allows running tests significantly faster.
Using--parallel
without a value, or with the valueauto
, runs one testprocess per core according tomultiprocessing.cpu_count()
. You canoverride this by passing the desired number of processes, e.g.--parallel4
, or by setting theDJANGO_TEST_PROCESSES
environmentvariable.
Django distributes test cases —unittest.TestCase
subclasses — tosubprocesses. If there are fewer test case classes than configured processes,Django will reduce the number of processes accordingly.
Each process gets its own database. You must ensure that different test caseclasses don’t access the same resources. For instance, test case classes thattouch the filesystem should create a temporary directory for their own use.
Note
If you have test classes that cannot be run in parallel, you can useSerializeMixin
to run them sequentially. SeeEnforce running testclasses sequentially.
This option requires the third-partytblib
package to display tracebackscorrectly:
$python-mpipinstalltblib
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.
- --tagTAGS¶
Runs only testsmarked with the specified tags.May be specified multiple times and combined withtest--exclude-tag
.
Tests that fail to load are always considered matching.
- --exclude-tagEXCLUDE_TAGS¶
Excludes testsmarked with the specified tags.May be specified multiple times and combined withtest--tag
.
- -kTEST_NAME_PATTERNS¶
Runs test methods and classes matching test name patterns, in the same way asunittest's-koption
. Can be specified multiple times.
- --pdb¶
Spawns apdb
debugger at each test error or failure. If you have itinstalled,ipdb
is used instead.
- --buffer,-b¶
Discards output (stdout
andstderr
) for passing tests, in the same wayasunittest's--bufferoption
.
- --no-faulthandler¶
Django automatically callsfaulthandler.enable()
when starting thetests, which allows it to print a traceback if the interpreter crashes. Pass--no-faulthandler
to disable this behavior.
- --timing¶
Outputs timings, including database setup and total run time.
- --durationsN¶
Shows the N slowest test cases (N=0 for all).
testserver
¶
- django-admintestserver[fixture[fixture...]]¶
Runs a Django development server (as inrunserver
) using data fromthe given fixture(s).
For example, this command:
django-admin testserver mydata.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 afixture (using the
dumpdata
command, explained above), then usetestserver
to runyour web application with that data. With this arrangement, you have theflexibility of messing up your data in any way, knowing that whatever datachanges you’re making are only being 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.
- --addrportADDRPORT¶
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-admin testserver --addrport 7000 fixture1 fixture2django-admin testserver fixture1 fixture2 --addrport 7000
(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-admin testserver --addrport 1.2.3.4:7000 test
- --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-adminchangepassword[<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.
- --databaseDATABASE¶
Specifies the database to query for the user. Defaults todefault
.
Example usage:
django-admin changepassword ringo
createsuperuser
¶
- django-admincreatesuperuser¶
- DJANGO_SUPERUSER_PASSWORD¶
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, you can providea password by setting theDJANGO_SUPERUSER_PASSWORD
environmentvariable. Otherwise, no password will be set, and the superuser account willnot be able to log in until a password has been manually set for it.
In non-interactive mode, theUSERNAME_FIELD
and requiredfields (listed inREQUIRED_FIELDS
) fall back toDJANGO_SUPERUSER_<uppercase_field_name>
environment variables, unless theyare overridden by a command line argument. For example, to provide anemail
field, you can useDJANGO_SUPERUSER_EMAIL
environment variable.
- --noinput,--no-input¶
Suppresses all user prompts. If a suppressed prompt cannot be resolvedautomatically, the command will exit with error code 1.
- --usernameUSERNAME¶
- --emailEMAIL¶
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.
- --databaseDATABASE¶
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-adminremove_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.
- --databaseDATABASE¶
Specifies the database to use. Defaults todefault
.
- --include-stale-apps¶
Deletes stale content types including ones from previously installed apps thathave been removed fromINSTALLED_APPS
. Defaults toFalse
.
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
¶
clearsessions
¶
- django-adminclearsessions¶
Can be run as a cron job or directly to clean out expired sessions.
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 by default:
- --pythonpathPYTHONPATH¶
Adds the given filesystem path to the Pythonsys.path
moduleattribute. If this isn’t provided,django-admin
will use thePYTHONPATH
environment variable.
This option is unnecessary inmanage.py
, because it takes care of settingthe Python path for you.
Example usage:
django-admin migrate --pythonpath='/home/djangoprojects/myproject'
- --settingsSETTINGS¶
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
environmentvariable.
This option is unnecessary inmanage.py
, because it usessettings.py
from the current project by default.
Example usage:
django-admin migrate --settings=mysite.settings
- --traceback¶
Displays a full stack trace when aCommandError
is raised. By default,django-admin
will show an error message when aCommandError
occurs and a full stack trace for any other exception.
This option is ignored byrunserver
.
Example usage:
django-admin migrate --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.
This option is ignored byrunserver
.
Example usage:
django-admin migrate --verbosity 2
- --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-admin runserver --no-color
- --force-color¶
Forces colorization of the command output if it would otherwise be disabledas discussed inSyntax coloring. For example, you may want to pipecolored output to another command.
- --skip-checks¶
Skips running system checks prior to running the command. This option is onlyavailable if therequires_system_checks
commandattribute is not an empty list or tuple.
Example usage:
django-admin migrate --skip-checks
Extra niceties¶
Syntax coloring¶
- DJANGO_COLORS¶
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 unless the--force-color
option is used.
Windows support¶
On Windows 10, theWindows Terminal application,VS Code, and PowerShell(where virtual terminal processing is enabled) allow colored output, and aresupported by default.
Under Windows, the legacycmd.exe
native console doesn’t support ANSIescape sequences so by default there is no color output. In this case either oftwo third-party libraries are needed:
Installcolorama, a Python package that translates ANSI color codesinto Windows API calls. Django commands will detect its presence and willmake use of its services to color output just like on Unix-based platforms.
colorama
can be installed via pip:...\> py -m pip install"colorama >= 0.4.6"
InstallANSICON, a third-party tool that allows
cmd.exe
to processANSI color codes. Django commands will detect its presence and will make useof its services to color output just like on Unix-based platforms.
Other modern terminal environments on Windows, that support terminal colors,but which are not automatically detected as supported by Django, may “fake” theinstallation ofANSICON
by setting the appropriate environmental variable,ANSICON="on"
.
Custom colors¶
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
.
SeeHow to create custom django-admin commands for how to add customized actions.
Black formatting¶
The Python files created bystartproject
,startapp
,optimizemigration
,makemigrations
, andsquashmigrations
are formatted using theblack
command if it ispresent on yourPATH
.
If you haveblack
globally installed, but do not wish it used for thecurrent project, you can set thePATH
explicitly:
PATH=path/to/venv/bindjango-adminmakemigrations
For commands usingstdout
you can pipe the output toblack
if needed:
django-admininspectdb|black-
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","w")asf:management.call_command("dumpdata",stdout=f)