Dependencies Migration files Adding migrations to apps Reverting migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Dependencies Migration files Adding migrations to apps Reverting migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Distribution-provided packages will typically allow for automatic installation of dependencies and easy upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the

Backend Support Workflow Dependencies Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Backend Support Workflow Dependencies Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Distribution-provided packages will typically allow for automatic installation of dependencies and easy upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 3.3 Security Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 3.4 Unicode command did not exist, and neither did python -m flask. In that case you have two options: either upgrade to newer Flask versions or have a look at the Development Server docs to see the alternative method will not show up in the context of imported templates. This is partially caused by performance considerations, partially to keep things explicit. 1.6. Templates 57 Flask Documentation (1.1.x), Release

Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting How to deploy Django How to deploy with WSGI How to deploy with ASGI Deployment checklist How to upgrade Django to a newer version Required Reading Dependencies Resolving deprecation warnings Installation Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting

Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting How to deploy Django How to deploy with WSGI How to deploy with ASGI Deployment checklist How to upgrade Django to a newer version Required Reading Dependencies Resolving deprecation warnings Installation Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting

Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting How to deploy Django How to deploy with WSGI How to deploy with ASGI Deployment checklist How to upgrade Django to a newer version Required Reading Dependencies Resolving deprecation warnings Installation Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting

Backend Support Workflow Dependencies Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Backend Support Workflow Dependencies Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Distribution-provided packages will typically allow for automatic installation of dependencies and easy upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the

Distribution-provided packages will typically allow for automatic installation of dependencies and easy upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the autocommit is turned off. It will only use savepoints, even for the outermost block. Performance considerations Open transactions have a performance cost for your database server. To minimize this overhead uniqueness checks are made. See Validating objects for more information on the model’s clean() hook. Considerations regarding model’s error_messages Error messages defined at the form field level or at the form

Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Distribution-provided packages will typically allow for automatic installation of dependencies and supported upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the

Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Dependencies Migration files Adding migrations to apps Reversing migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Distribution-provided packages will typically allow for automatic installation of dependencies and supported upgrade paths; however, these packages will rarely contain the latest release of Django. Installing the