Hi ! You have to import your view. Like this :
from .views import hello Le dimanche 29 octobre 2017 21:39:12 UTC+1, Andre Basel a écrit : > > I am totally new to Django, and working through the following tutorial > https://djangobook.com/views-urlconfs/ > > Ihavecreatddf the following view in views.py > > from django.http import HttpResponse > > def hello(request): > return HttpResponse("Hello world") > > > And then as per the tutorial updated urls.py as follows: > from django.conf.urls import url > from django.contrib import admin > > urlpatterns = [ > url(r'^admin/', admin.site.urls), > url(r'^hello/$', hello), > ] > > > When I try an browse http://127.0.0.1:8000/ I now no can no longer > connect and the console shows the following error. > > System check identified no issues (0 silenced). > October 29, 2017 - 20:14:10 > Django version 1.11.6, using settings 'mysite.settings' > Starting development server at http://127.0.0.1:8000/ > Quit the server with CONTROL-C. > [29/Oct/2017 20:14:14] "GET / HTTP/1.1" 200 1716 > Performing system checks... > > Unhandled exception in thread started by <function > check_errors.<locals>.wrapper > at 0x7f1eae0c4268> > Traceback (most recent call last): > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/utils/autoreload.py" > , line 228, in wrapper > fn(*args, **kwargs) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/management/commands/runserver.py" > , line 125, in inner_run > self.check(display_num_errors=True) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/management/base.py" > , line 359, in check > include_deployment_checks=include_deployment_checks, > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/management/base.py" > , line 346, in _run_checks > return checks.run_checks(**kwargs) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/checks/registry.py" > , line 81, in run_checks > new_errors = check(app_configs=app_configs) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/checks/urls.py" > , line 16, in check_url_config > return check_resolver(resolver) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/core/checks/urls.py" > , line 26, in check_resolver > return check_method() > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/urls/resolvers.py" > , line 254, in check > for pattern in self.url_patterns: > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/utils/functional.py" > , line 35, in __get__ > res = instance.__dict__[self.name] = self.func(instance) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/urls/resolvers.py" > , line 405, in url_patterns > patterns = getattr(self.urlconf_module, "urlpatterns", self. > urlconf_module) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/utils/functional.py" > , line 35, in __get__ > res = instance.__dict__[self.name] = self.func(instance) > File > "/home/abasel/Dajango_Projects/my_first_project/project_venv/lib64/python3.6/site-packages/django/urls/resolvers.py" > , line 398, in urlconf_module > return import_module(self.urlconf_name) > File "/usr/lib64/python3.6/importlib/__init__.py", line 126, in > import_module > return _bootstrap._gcd_import(name[level:], package, level) > File "<frozen importlib._bootstrap>", line 978, in _gcd_import > File "<frozen importlib._bootstrap>", line 961, in _find_and_load > File "<frozen importlib._bootstrap>", line 950, in > _find_and_load_unlocked > File "<frozen importlib._bootstrap>", line 655, in _load_unlocked > File "<frozen importlib._bootstrap_external>", line 678, in exec_module > File "<frozen importlib._bootstrap>", line 205, in > _call_with_frames_removed > File > "/home/abasel/Dajango_Projects/my_first_project/mysite/mysite/urls.py", > line 21, in <module> > url(r'^hello/$', hello), > NameError: name 'hello' is not defined > > I am not sure how to proceed. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/5b953bd2-aa19-49b9-89b1-0358bdc7da3f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
