Ich versuche, einen statischen Site-Generator mit Django zu erstellen (weil es auf diese Weise findig ist), und jetzt haben meine Probleme mit dem Django-Befehl zu tun soll meinen statischen Site-Inhalt in ein Verzeichnis einbauen. Anscheinend hat mein Objekt 'NoneType' kein Attribut 'split', aber ich weiß nicht, was das Objekt 'NoneType' ist.Django: AttributeError: 'NoneType' -Objekt hat kein Attribut 'split'
(thisSite) C:\Users\Jaysp_000\thisSite\PROJECTx>python prototype.py build
Traceback (most recent call last):
File "prototype.py", line 31, in <module>
execute_from_command_line(sys.argv)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\core\management\__init__.py",
line 338, in execute_from_command_line
utility.execute()
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\core\management\__init__.py",
line 330, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\core\management\base.py", lin
e 390, in run_from_argv
self.execute(*args, **cmd_options)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\core\management\base.py", lin
e 441, in execute
output = self.handle(*args, **options)
File "C:\Users\Jaysp_000\thisSite\PROJECTx\sitebuilder\management\commands\build.py", li
ne 38, in handle
response = this_client_will.get(the_page_url)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\test\client.py", line 500, in
get
**extra)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\test\client.py", line 303, in
get
return self.generic('GET', path, secure=secure, **r)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\test\client.py", line 379, in
generic
return self.request(**r)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\test\client.py", line 466, in
request
six.reraise(*exc_info)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\utils\six.py", line 659, in r
eraise
raise value
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\core\handlers\base.py", line
132, in get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\Jaysp_000\thisSite\PROJECTx\sitebuilder\views.py", line 35, in page
return render(request, 'page.html', context)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\shortcuts.py", line 67, in re
nder
template_name, context, request=request, using=using)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\template\loader.py", line 99,
in render_to_string
return template.render(context, request)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\template\backends\django.py",
line 74, in render
return self.template.render(context)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\template\base.py", line 208,
in render
with context.bind_template(self):
File "C:\Python34\Lib\contextlib.py", line 59, in __enter__
return next(self.gen)
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\template\context.py", line 23
5, in bind_template
updates.update(processor(self.request))
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\template\context_processors.p
y", line 56, in i18n
context_extras['LANGUAGE_BIDI'] = translation.get_language_bidi()
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\utils\translation\__init__.py
", line 177, in get_language_bidi
return _trans.get_language_bidi()
File "C:\Users\Jaysp_000\thisSite\lib\site-packages\django\utils\translation\trans_real.
py", line 263, in get_language_bidi
base_lang = get_language().split('-')[0]
AttributeError: 'NoneType' object has no attribute 'split'
Es scheint, dass mein Problem in meinem Befehl Datei liegt, die ich build
nennen. Das Traceback bringt auch meine views
Datei, die gut für sich selbst funktioniert (das heißt, meine HTML-Dateien können ordnungsgemäß auf dem lokalen Server bedient werden), aber ich werde es trotzdem hinzufügen.
build.py
import os, shutil
from django.conf import settings
from django.core.management import call_command
from django.core.management.base import BaseCommand
from django.core.urlresolvers import reverse
from django.test.client import Client
def get_pages():
for name in os.listdir(settings.STATIC_PAGES_DIRECTORY):
if name.endswith('.html'):
yield name[:-5]
class Command(BaseCommand):
help = 'Build static site output.'
def handle(self, *args, **options):
"""Request pages and build output."""
if os.path.exists(settings.SITE_OUTPUT_DIRECTORY):
shutil.rmtree(settings.SITE_OUTPUT_DIRECTORY)
os.mkdir(settings.SITE_OUTPUT_DIRECTORY)
os.makedirs(settings.STATIC_ROOT)
call_command('collectstatic', interactive=False, clear=True, verbosity=0)
this_client_will = Client()
for page in get_pages():
the_page_url = reverse('page',kwargs={'slug': page}) # PROBLEM SEEMS TO GENERATE STARTING HERE
response = this_client_will.get(the_page_url)
if page == 'index.html':
output_dir = settings.SITE_OUTPUT_DIRECTORY
else:
output_dir = os.path.join(settings.SITE_OUTPUT_DIRECTORY, page)
os.makedirs(output_dir)
with open(os.path.join(output_dir, 'index.html'), 'wb', encoding='utf8') as f:
f.write(response.content)
views.py
import os
from django.conf import settings
from django.http import Http404
from django.shortcuts import render
from django.template import Template
from django.utils._os import safe_join
# Create your views here.
def get_page_or_404(name):
"""Returns page content as a Django template or raise 404 error"""
try:
file_path = safe_join(settings.STATIC_PAGES_DIRECTORY, name)
except ValueError:
raise Http404("Page Not Found")
else:
if not os.path.exists(file_path):
raise Http404("Page Not Found")
with open(file_path,"r", encoding='utf8') as f:
the_page = Template(f.read())
return the_page
def page(request, slug='index'):
""" Render the requested page if found """
file_name = '{0}.html'.format(slug)
page = get_page_or_404(file_name)
context = {'slug': slug, 'page': page}
return render(request, 'page.html', context) # THE TRACEBACK POINTS AT THIS LINE, TOO
und für alle Fälle wird es sinnvoll, hier zu wissen, ist mein urls.py:
from django.conf.urls import include, url
urlpatterns = [
url(r'^page/(?P<slug>[-\w]+)/$', 'sitebuilder.views.page', name='page'),
url(r'^page$', 'sitebuilder.views.page', name='homepage'),
]
Ich finde das frustrierend, vor allem, weil dieses Problem mit der reverse() - Funktion verbunden zu sein scheint, wie im Build-Modul gesehen, und ich hatte keine großartige Zeit mit dieser Funktion, solange ich mich erinnern kann, aber ich weiß es nicht Wenn das wirklich mein Problem ist. Kann mir jemand helfen herauszufinden, woher mein Problem kommt und wie ich es lösen kann (wenn Sie irgendwelche Tipps haben)? Es wäre sehr geschätzt.
unterstützt Ihre Website i18n? – doniyor