id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
value |
|---|---|---|
Django_meta/tutorialdjango_284_0.txt | def get_context_data(self, **kwargs):
context = super(HomeListView, self).get_context_data(**kwargs)
return context | |
Django_meta/tutorialdjango_231_0.txt | With Django, you work with your database almost exclusively through the models
you define in code. Django's "migrations" then handle all the details of the
underlying database automatically as you evolve the models over time. The
general workflow is as follows: | |
Django_meta/classbasedviews_7_0.txt | * [ Overview ](https://www.djangoproject.com/start/overview/)
* [ Download ](https://www.djangoproject.com/download/)
* [ Documentation ](https://docs.djangoproject.com/)
* [ News ](https://www.djangoproject.com/weblog/)
* [ Community ](https://www.djangoproject.com/community/)
* [ Code ](https://github.com/django/djan... | |
Django_meta/modelspy_1_0.txt | # Create your models here. | |
Django_meta/tutorialdjango_247_0.txt | ### Migrate the database | |
Django_meta/tutorialdjango_166_0.txt |
### Refer to static files in a template | |
Django_meta/introduction_35_0.txt | ## Book Layout | |
Django_meta/tutorialdjango_279_0.txt |
12. In ` views.py ` , import Django's generic ` ListView ` class, which we'll use to implement the home page: | |
Django_meta/tutorialdjango_318_0.txt | Be sure to remember your username and password combination. These are the
credentials you use to authenticate with the app. | |
Django_meta/tutorialdjango_135_0.txt | ## Go to Definition and Peek Definition commands | |
Django_meta/classbasedviews_59_0.txt | * Class-based views
* Basic examples
* Usage in your URLconf
* Subclassing generic views
* Supporting other HTTP methods
* Asynchronous class-based views | |
Django_meta/tutorialdjango_324_0.txt | 5. Once you're authenticated, you see the default administration page, through which you can manage users and groups: | |
Django_meta/tutorialdjango_30_0.txt | # Windows
py -3 -m venv .venv
.venv\scripts\activate | |
Django_meta/classbasedviews_39_0.txt | urlpatterns = [
path("books/", BookListView.as_view()),
] | |
Django_meta/tutorialdjango_249_0.txt | python manage.py makemigrations
python manage.py migrate | |
Django_meta/classbasedviews_64_0.txt | ## Getting help | |
Django_meta/introduction_46_0.txt | There are two fantastic online resources where the Django community gathers to
ask and answer questions. The first is the [ official Django Forum
](https://forum.djangoproject.com/) , and the second is the [ Django Users
Google Group ](https://groups.google.com/g/django-users) . Each is an
excellent next step if you ne... | |
Django_meta/tutorialdjango_122_0.txt | 6. Use Step Over to run the ` now = datetime.now() ` statement. | |
Django_meta/tutorialdjango_87_0.txt | 3. Scroll down to and examine the configuration with the name "Python: Django": | |
Django_meta/tutorialdjango_161_0.txt | ### Ready the app for static files | |
Django_meta/modelspy_20_0.txt | @property
def is_overdue(self):
"""Determines if the book is overdue based on due date and current date."""
return bool(self.due_back and date.today() > self.due_back) | |
Django_meta/tutorialdjango_131_0.txt |  | |
Django_meta/tutorialdjango_98_0.txt | 1. In ` hello/urls.py ` , add a route to the ` urlpatterns ` list: | |
Django_meta/django_meta_9_0.txt | ### ` default_related_name ` ¶
` Options. ` ` default_related_name ` ¶
The name that will be used by default for the relation from a related object
back to this one. The default is ` <model_name>_set ` .
This option also sets [ ` related_query_name `
](../fields/#django.db.models.ForeignKey.related_query... | |
Django_meta/introduction_37_0.txt | # This is Python code
print("Hello, World!") | |
Django_meta/tutorialdjango_83_0.txt | You're probably already wondering if there's an easier way to run the server
and test the app without typing ` python manage.py runserver ` each time.
Fortunately, there is! You can create a customized launch profile in VS Code,
which is also used for the inevitable exercise of debugging. | |
Django_meta/classbasedviews_77_0.txt | * [ About Django ](https://www.djangoproject.com/start/overview/)
* [ Getting Started with Django ](https://www.djangoproject.com/start/)
* [ Team Organization ](https://docs.djangoproject.com/en/dev/internals/organization/)
* [ Django Software Foundation ](https://www.djangoproject.com/foundation/)
* [ Code of Conduct... | |
Django_meta/introduction_56_0.txt | Copyright © William Vincent | |
Django_meta/tutorialdjango_211_0.txt | ### Use the code snippet to add pages | |
Django_meta/tutorialdjango_127_0.txt |
> **Tip** : The **Debug Console** also shows exceptions from within the app
> that may not appear in the terminal. For example, if you see a "Paused on
> exception" message in the **Call Stack** area of **Run and Debug** view,
> switch to the **Debug Console** to see the exception message. | |
Django_meta/tutorialdjango_104_0.txt | def home(request):
return HttpResponse("Hello, Django!") | |
Django_meta/django_models_15_0.txt | ## Download:
Offline (Django 3.2): [ HTML ](https://media.djangoproject.com/docs/django-docs-3.2-en.zip) | [ PDF ](https://media.readthedocs.org/pdf/django/3.2.x/django.pdf) | [ ePub ](https://media.readthedocs.org/epub/django/3.2.x/django.epub)
Provided by [ Read the Docs ](https://readthedocs.org/) .
# Django ... | |
Django_meta/modelspy_19_0.txt |
class BookInstance(models.Model):
"""Model representing a specific copy of a book (i.e. that can be borrowed from the library)."""
id = models.UUIDField(primary_key=True, default=uuid.uuid4,
help_text="Unique ID for this particular book across whole library")
book = models.ForeignKey('Book', on_delete=models.RESTRICT,... | |
Django_meta/tutorialdjango_95_0.txt | ## Explore the debugger | |
Django_meta/classbasedviews_17_0.txt | # Class-based views ¶ | |
Django_meta/tutorialdjango_206_0.txt | "Django Tutorial: template extending layout.html": {
"prefix": "djextlayout",
"body": [
"{% extends \"hello/layout.html\" %}",
"{% block title %}",
"$0",
"{% endblock %}",
"{% block content %}",
"{% endblock %}"
], | |
Django_meta/django_meta_15_0.txt | ### ` default_permissions ` ¶
` Options. ` ` default_permissions ` ¶
Defaults to ` ('add', 'change', 'delete', 'view') ` . You may customize
this list, for example, by setting this to an empty list if your app doesn’t
require any of the default permissions. It must be specified on the model
before the m... | |
Django_meta/tutorialdjango_242_0.txt | For example, add the following class in ` models.py ` to define a data model
that represents dated entries in a simple message log: | |
Django_meta/tutorialdjango_179_0.txt | 1. In ` web_project/settings.py ` , add the following line that defines a location where static files are collected when you use the ` collectstatic ` command: | |
Django_meta/introduction_23_0.txt | Django 4.2 is an LTS (Long Term Support) release meaning it will receive
security updates for at least three years after its release. The previous LTS
was Django 3.2, which ends support in April 2024. As with all major releases,
there are many new improvements for the 4.2 release, including a light or dark
color theme ... | |
Django_meta/tutorialdjango_89_0.txt |
This configuration tells VS Code to run ` "${workspaceFolder}/manage.py" `
using the selected Python interpreter and the arguments in the ` args ` list.
Launching the VS Code debugger with this configuration, then, is the same as
running ` python manage.py runserver ` in the VS Code Terminal with your
activated virtua... | |
Django_meta/tutorialdjango_19_0.txt | ## Prerequisites | |
Django_meta/introduction_42_0.txt | The good news is that whatever error you are having, it is likely that you are
not the first! Copy and paste your error into a search engine like Google or
DuckDuckGo; it will typically bring up something from StackOverflow or a
personal blog detailing the same issue. Experienced programmers often joke
that their abili... | |
Django_meta/tutorialdjango_8_0.txt | * [ Debugging ](/docs/typescript/typescript-debugging)
* Python
* [ Quick Start ](/docs/python/python-quick-start)
* [ Tutorial ](/docs/python/python-tutorial)
* [ Editing Code ](/docs/python/editing)
* [ Linting ](/docs/python/linting)
* [ Formatting ](/docs/python/formatting)
* [ Debugging ](/docs/python/debugging)
*... | |
Django_meta/classbasedviews_81_0.txt | * [ Getting Help FAQ ](https://docs.djangoproject.com/en/stable/faq/)
* [ #django IRC channel ](irc://irc.libera.chat/django)
* [ Django Discord ](https://discord.gg/xcRH6mN4fa)
* [ Official Django Forum ](https://forum.djangoproject.com/) | |
Django_meta/tutorialdjango_132_0.txt | 11. Change the line in the code to use different datetime format, for example ` now.strftime("%a, %d %b, %y at %X") ` , and then save the file. The Django server will automatically reload, which means the changes will be applied without the need to restart the debugger. Refresh the page on the browser to see the update... | |
Django_meta/classbasedviews_34_0.txt |
For more information on how to use the built in generic views, consult the
next topic on [ generic class-based views ](generic-display/) . | |
Django_meta/classbasedviews_76_0.txt | ## Learn More | |
Django_meta/tutorialdjango_329_0.txt | * Create a ` Dockerfile ` file describing a simple Python container.
* Build, run, and verify the functionality of a [ Django ](https://www.djangoproject.com/) app.
* Debug the app running in a container. | |
Django_meta/tutorialdjango_273_0.txt | 9. Stop the app when you're done. | |
Django_meta/classbasedviews_51_0.txt | [ __ Templates ](../templates/) | |
Django_meta/classbasedviews_75_0.txt | # Django Links | |
Django_meta/tutorialdjango_31_0.txt |
> **Note** : Use a stock Python installation when running the above commands.
> If you use ` python.exe ` from an Anaconda installation, you see an error
> because the ensurepip module isn't available, and the environment is left in
> an unfinished state. | |
Django_meta/classbasedviews_16_0.txt | * __ | |
Django_meta/tutorialdjango_265_0.txt | # Add these to existing imports at the top of the file:
from django.shortcuts import redirect
from hello.forms import LogMessageForm
from hello.models import LogMessage | |
Django_meta/tutorialdjango_246_0.txt |
A model class can include methods that return values computed from other class
properties. Models typically include a ` __str__ ` method that returns a
string representation of the instance. | |
Django_meta/django_meta_27_1.txt | t.com/en/dev/internals/security/#reporting-security-issues)
## Get Help
* [ Getting Help FAQ ](https://docs.djangoproject.com/en/stable/faq/)
* [ #django IRC channel ](irc://irc.libera.chat/django)
* [ Django Discord ](https://discord.gg/xcRH6mN4fa)
* [ Official Django Forum ](https://forum.djangoproject.com... | |
Django_meta/django_meta_20_0.txt | ### ` indexes ` ¶
` Options. ` ` indexes ` ¶
A list of [ indexes ](../indexes/) that you want to define on the model:
from django.db import models
class Customer(models.Model):
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)... | |
Django_meta/tutorialdjango_39_0.txt | 7. The selected environment appears on the right side of the VS Code status bar, and notices the **('.venv': venv)** indicator that tells you that you're using a virtual environment: | |
Django_meta/tutorialdjango_200_0.txt |
You can run the app at this point, but because you haven't made use of the
base template anywhere and haven't changed any code files, the result is the
same as the previous step. Complete the remaining sections to see the final
effect. | |
Django_meta/tutorialdjango_180_0.txt | STATIC_ROOT = BASE_DIR / 'static_collected' | |
Django_meta/tutorialdjango_293_0.txt | 18. Stop the app when you're done. | |
Django_meta/django_models_8_1.txt | Due to the way Python inheritance works, if a child class inherits from
multiple abstract base classes, only the Meta options from the first listed
class will be inherited by default. To inherit Meta options from multiple
abstract base classes, you must explicitly declare the Meta inheritance. For
example:
... | |
Django_meta/modelspy_16_0.txt | def __str__(self):
"""String for representing the Model object."""
return self.title | |
Django_meta/tutorialdjango_244_0.txt | class LogMessage(models.Model):
message = models.CharField(max_length=300)
log_date = models.DateTimeField("date logged") | |
Django_meta/tutorialdjango_36_0.txt |  | |
Django_meta/tutorialdjango_50_0.txt | 1. In the VS Code Terminal where your virtual environment is activated, run the following command: | |
Django_meta/classbasedviews_22_0.txt | ## Usage in your URLconf ¶ | |
Django_meta/classbasedviews_21_0.txt | Django provides base view classes which will suit a wide range of
applications. All views inherit from the [ ` View ` ](../../ref/class-based-
views/base/#django.views.generic.base.View "django.views.generic.base.View")
class, which handles linking the view into the URLs, HTTP method dispatching
and other common featu... | |
Django_meta/modelspy_7_0.txt | class Language(models.Model):
"""Model representing a Language (e.g. English, French, Japanese, etc.)"""
name = models.CharField(max_length=200,
unique=True,
help_text="Enter the book's natural language (e.g. English, French, Japanese etc.)") | |
Django_meta/tutorialdjango_217_0.txt | 2. At the insertion point in the "title" block, write ` Home ` , and in the "content" block, write ` <p>Home page for the Visual Studio Code Django tutorial.</p> ` , then save the file. These lines are the only unique parts of the extended page template: | |
Django_meta/tutorialdjango_342_0.txt | [  
](https://www.microsoft.com) © 2024 Microsoft | |
Django_meta/tutorialdjango_257_0.txt |
2. In the ` templates/hello ` folder, create a new template named ` log_message.html ` with the following contents, which assumes that the template is given a variable named ` form ` to define the body of the form. It then adds a submit button with the label "Log". | |
Django_meta/modelspy_25_0.txt | def __str__(self):
"""String for representing the Model object."""
return f'{self.id} ({self.book.title})' | |
Django_meta/classbasedviews_78_0.txt | ## Get Involved | |
Django_meta/introduction_9_0.txt | ## Why Django | |
Django_meta/tutorialdjango_68_0.txt | python manage.py startapp hello | |
Django_meta/classbasedviews_3_0.txt | Toggle theme (current theme: auto) | |
Django_meta/tutorialdjango_286_0.txt | from hello.models import LogMessage | |
Django_meta/django_models_19_0.txt | ## Follow Us
* [ GitHub ](https://github.com/django)
* [ Twitter ](https://twitter.com/djangoproject)
* [ Fediverse (Mastodon) ](https://fosstodon.org/@django)
* [ News RSS ](https://www.djangoproject.com/rss/weblog/)
* [ Django Users Mailing List ](https://groups.google.com/forum/#!forum/django-users)
| |
Django_meta/introduction_30_0.txt | In **Chapters 6-9** , we’re ready for a _Blog_ app that implements CRUD
(Create-Read-Update-Delete) functionality. Using Django’s generic class-based
views, we only have to write a small amount of actual code for this. Then
we’ll add forms and integrate Django’s built-in user authentication system for
signup, login, an... | |
Django_meta/tutorialdjango_159_0.txt | Serving static files in Django is something of an art, especially when
deploying to production. What's shown here is a simple approach that works
with the Django development server and also a production server like Gunicorn.
A full treatment of static files, however, is beyond the scope of this
tutorial, so for more in... | |
Django_meta/tutorialdjango_27_0.txt | 2. In that folder, use the following command (as appropriate to your computer) to create a virtual environment named ` .venv ` based on your current interpreter: | |
Django_meta/django_models_2_0.txt | ## Quick example ¶
This example model defines a ` Person ` , which has a ` first_name ` and `
last_name ` :
from django.db import models
class Person(models.Model):
first_name = models.CharField(max_length=30)
last_name = models.CharField(max_length=30)
` first_name ... | |
Django_meta/tutorialdjango_253_0.txt | With your models in place and the database migrated, you can store and
retrieve data using only your models. In this section, you add a form page to
the app through which you can log a message. You then modify the home page to
display those messages. Because you modify many code files here, be mindful of
the details. | |
Django_meta/tutorialdjango_339_0.txt | * Prerequisites
* Create a project environment for the Django tutorial
* Create and run a minimal Django app
* Create a debugger launch profile
* Explore the debugger
* Go to Definition and Peek Definition commands
* Use a template to render a page
* Serve static files
* Create multiple templates that extend a base tem... | |
Django_meta/tutorialdjango_336_0.txt | * [ Editing Python code ](/docs/python/editing)
* [ Linting ](/docs/python/linting)
* [ Managing Python environments ](/docs/python/environments)
* [ Debugging Python ](/docs/python/debugging)
* [ Testing ](/docs/python/testing) | |
Django_meta/tutorialdjango_317_0.txt | 1. Create a superuser account in the app by opening a Terminal in VS Code for your virtual environment, then running the command ` python manage.py createsuperuser --username=<username> --email=<email> ` , replacing ` <username> ` and ` <email> ` , of course, with your personal information. When you run the command, Dj... | |
Django_meta/tutorialdjango_227_0.txt | With all the page templates in place, save ` views.py ` , run the app, and
open a browser to the home page to see the results. Navigate between the pages
to verify that the page templates are properly extending the base template. | |
Django_meta/tutorialdjango_267_0.txt | if request.method == "POST":
if form.is_valid():
message = form.save(commit=False)
message.log_date = datetime.now()
message.save()
return redirect("home")
else:
return render(request, "hello/log_message.html", {"form": form}) | |
Django_meta/introduction_26_0.txt | The book begins by demonstrating how to configure a local development
environment for Windows and macOS in **Chapter 1** . We learn about the
powerful command line, Git, text editors, and how to install the latest
versions of Python and Django. | |
Django_meta/django_meta_22_0.txt | ### ` index_together ` ¶
` Options. ` ` index_together ` ¶
Use the ` indexes ` option instead.
The newer ` indexes ` option provides more functionality than `
index_together ` . ` index_together ` may be deprecated in the future.
Sets of field names that, taken together, are indexed:
... | |
Django_meta/tutorialdjango_151_0.txt | from django.shortcuts import render | |
Django_meta/tutorialdjango_303_0.txt | 5. When you're ready, select Continue ( F5 ) to finish running the app and view the rendered page in the browser. Stop the debugger when you're done. | |
Django_meta/tutorialdjango_260_0.txt | 3. In the app's ` static/hello/site.css ` file, add a rule to make the input form wider: | |
Django_meta/introduction_33_0.txt | While it may be tempting to skip around in this book, I highly recommend
reading the chapters in order. Each chapter introduces a new concept and
builds upon past teachings. | |
Django_meta/tutorialdjango_17_0.txt | The completed code project from this Django tutorial can be found on GitHub: [
python-sample-vscode-django-tutorial ](https://github.com/microsoft/python-
sample-vscode-django-tutorial) . | |
Django_meta/classbasedviews_68_0.txt | Search for information in the archives of the django-users mailing list, or post a question.
[ #django IRC channel ](irc://irc.libera.chat/django) | |
Django_meta/tutorialdjango_164_0.txt |
2. In that same file, add the following line at the end, which includes standard static file URLs to the list that the project recognizes: | |
Django_meta/tutorialdjango_272_0.txt | 8. Enter a message, select **Log** , and you should be taken back to the home page. The home page doesn't yet show any of the logged messages yet (which you remedy in a moment). Feel free to log a few more messages as well. If you want, peek in the database using a tool like SQLite Browser to see that records have been... |
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