view_name The name of the view that matches the URL, including the namespace if there is one.
namespaces The list of individual namespace components in the full instance namespace for the URL pattern that matches the URL
namespace The instance namespace for the URL pattern that matches the URL.
reverse_lazy(viewname, urlconf=None, args=None, kwargs=None, current_app=None) It is useful for when you need to use a URL reversal
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