Author: John Au-Yeung

Sometimes, we want to get all the request headers in Python Django.

In this article, we’ll look at how to get all the request headers in Python Django.

How to get all the request headers in Python Django?

To get all the request headers in Python Django, we can use the request.headers property in our views.

request.headers is a dictionary so we can use

request.headers['User-Agent']

to get the User-Agent request header.

Conclusion

To get all the request headers in Python Django, we can use the request.headers property in our views.

Sometimes, we want to call a view function from template with Python Django.

In this article, we’ll look at how to call a view function from template with Python Django.

How to call a view function from template with Python Django?

To call a view function from template with Python Django, we can add a link to the URL of the view function.

For instance, in our template, we write

<a class="btn btn-primary" href="{% url 'delete_product'%}">Delete</a>

to add a link to the view with name delete_product in admin_page.html.

Then in urls.py, we write

path('delete_product', views.delete_product, name='delete_product')]

to add the path to the delete_product view.

Then in views.py, we write

def delete_product(request):
    if request.method == "GET":
        dest = Racket.objects.all()
        dest.delete()
        return render(request, "admin_page.html")

to add the delete_product view.

Conclusion

To call a view function from template with Python Django, we can add a link to the URL of the view function.

Sometimes, we want to make email field unique in model User from contrib.auth in Python Django.

In this article, we’ll look at how to make email field unique in model User from contrib.auth in Python Django.

How to make email field unique in model User from contrib.auth in Python Django?

To make email field unique in model User from contrib.auth in Python Django, we can use the get_field method.

For instance, in models.py, we write

from django.contrib.auth.models import User

User._meta.get_field('email')._unique = True

to get the email field with User._meta.get_field('email').

And then we set its _unique property to True.

Conclusion

To make email field unique in model User from contrib.auth in Python Django, we can use the get_field method.

Sometimes, we want to convert a Python Django QuerySet to a list.

In this article, we’ll look at how to convert a Python Django QuerySet to a list.

How to convert a Python Django QuerySet to a list?

To convert a Python Django QuerySet to a list, we call list with the queryset.

For instance, we write

answers_list = list(answers)

to call list with the answers queryset to convert the results to a list.

Conclusion

To convert a Python Django QuerySet to a list, we call list with the queryset.

Sometimes, we want to get the static files URL in view with Python Django.

In this article, we’ll look at how to get the static files URL in view with Python Django.

How to get the static files URL in view with Python Django?

To get the static files URL in view with Python Django, we can use the static function.

For instance, we write

from django.templatetags.static import static

url = static('x.jpg')

to call static with the file path of the file to return the full URL of the file.

Conclusion

To get the static files URL in view with Python Django, we can use the static function.