[Django]-Django error: render_to_response() got an unexpected keyword argument 'context_instance'

141👍

The context_instance parameter in render_to_response was deprecated in Django 1.8, and removed in Django 1.10.

The solution is to switch to the render shortcut, which automatically uses a RequestContext.

Update your imports and view as follows. Note that render takes the request object as its first argument.

from django.shortcuts import render

def my_view(request):
    context = {'foo': 'bar'}
    return render(request, 'my_template.html', context)

The render shortcut was introduced in Django 1.3, so this change is compatible with older versions of Django.

2👍

in Django 1.8 is compatible:

from django.shortcuts import render_to_response
from django.template import RequestContext

def my_view(request):
    context = {'foo': 'bar'}
    return render_to_response('my_template.html', {'context':context}, context_instance=RequestContext(request))

in Django 1.11

from django.shortcuts import render
from django.template import RequestContext

def my_view(request):
    context = {'foo': 'bar'}
    return render(request, 'my_template.html', context)

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Django 2.0.7 python 3.5

in project/urls.py

handler404 = 'project.views.not_found'
handler500 = 'project.views.server_error'

in project/views.py

def not_found(request, exception=None):
response = render(request, '404.html', {})
response.status_code = 404
return response

def server_error(request, exception=None):
response = render(request, '500.html', {})
response.status_code = 500
return response

exception=None is passed because otherwise it throws TypeError: server_error() missing 1 required positional argument: ‘exception’

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