Django, name parameter in urlpatterns

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有刺的猬
有刺的猬 2020-12-13 08:43

I\'m following a tutorial where my urlpatterns are:

urlpatterns = patterns(\'\',
    url(r\'^passwords/$\', PasswordListView.as_view(), name=\'passwords_api_         


        
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  • 2020-12-13 09:42

    No. It is just that django gives you the option to name your views in case you need to refer to them from your code, or your templates. This is useful and good practice because you avoid hardcoding urls on your code or inside your templates. Even if you change the actual url, you don't have to change anything else, since you will refer to them by name.

    e.x with views:

    from django.http import HttpResponseRedirect
    from django.core.urlresolvers import reverse #this is deprecated in django 2.0+
    from django.urls import reverse #use this for django 2.0+
    
    def myview(request):
        passwords_url = reverse('passwords_api_root')  # this returns the string `/passwords/`
        return HttpResponseRedirect(passwords_url)
    

    More here.

    e.x. in templates

    <p>Please go <a href="{% url 'passwords_api_root' %}">here</a></p>
    

    More here.

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