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[英]Django report builder TEMPLATE_CONTEXT_PROCESSORS and Django 1.8
[英]Django - AttributeError: 'module' object has no attribute 'TEMPLATE_CONTEXT_PROCESSORS'
我在生产中遇到了崩溃的python应用。 尝试打开网站时,我遇到了502错误的网关。 尝试使用python manage.py restart
django应用程序后,出现以下错误。
Traceback (most recent call last):
File "manage.py", line 23, in <module>
execute_from_command_line(sys.argv)
File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 367, in execute_from_command_line
utility.execute()
File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 316, in execute
settings.INSTALLED_APPS
File "/usr/lib64/python2.7/site-packages/django/conf/__init__.py", line 53, in __getattr__
self._setup(name)
File "/usr/lib64/python2.7/site-packages/django/conf/__init__.py", line 41, in _setup
self._wrapped = Settings(settings_module)
File "/usr/lib64/python2.7/site-packages/django/conf/__init__.py", line 97, in __init__
mod = importlib.import_module(self.SETTINGS_MODULE)
File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/ringier/expat/expat/expat/expat/settings/__init__.py", line 12, in <module>
from expat.settings.production import *
File "/ringier/expat/expat/expat/expat/settings/production.py", line 4, in <module>
from expat.settings.base import *
File "/ringier/expat/expat/expat/expat/settings/base.py", line 89, in <module>
TEMPLATE_CONTEXT_PROCESSORS = global_settings.TEMPLATE_CONTEXT_PROCESSORS + (
AttributeError: 'module' object has no attribute 'TEMPLATE_CONTEXT_PROCESSORS'
我没有更改代码或配置的任何内容,不知道为什么会这样。 我检查了类似的错误,但他们没有解决此问题。
谢谢
编辑:
base.py
...
from django.conf import global_settings
TEMPLATE_CONTEXT_PROCESSORS = global_settings.TEMPLATE_CONTEXT_PROCESSORS + (
'django.core.context_processors.request',
'home.context_processors.system_config',)
...
global_settings = https://github.com/django/django/blob/master/django/conf/global_settings.py
编辑2:
我删除了对global_settings.TEMPLATE_CONTEXT_PROCESSORS的呼叫。 之后,我必须安装许多从base.py调用的模块,这很奇怪,因为网站运行正常,我不知道这些模块为什么会丢失...安装所有模块之后,我可以到了我无法为postgres安装模块的地步
Traceback (most recent call last):
File "manage.py", line 23, in <module>
execute_from_command_line(sys.argv)
File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 367, in execute_from_command_line
utility.execute()
File "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", line 341, in execute
django.setup()
File "/usr/lib64/python2.7/site-packages/django/__init__.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
File "/usr/lib64/python2.7/site-packages/django/apps/registry.py", line 108, in populate
app_config.import_models(all_models)
File "/usr/lib64/python2.7/site-packages/django/apps/config.py", line 199, in import_models
self.models_module = import_module(models_module_name)
File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/usr/lib64/python2.7/site-packages/django/contrib/auth/models.py", line 4, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "/usr/lib64/python2.7/site-packages/django/contrib/auth/base_user.py", line 52, in <module>
class AbstractBaseUser(models.Model):
File "/usr/lib64/python2.7/site-packages/django/db/models/base.py", line 119, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "/usr/lib64/python2.7/site-packages/django/db/models/base.py", line 316, in add_to_class
value.contribute_to_class(cls, name)
File "/usr/lib64/python2.7/site-packages/django/db/models/options.py", line 214, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "/usr/lib64/python2.7/site-packages/django/db/__init__.py", line 33, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/usr/lib64/python2.7/site-packages/django/db/utils.py", line 211, in __getitem__
backend = load_backend(db['ENGINE'])
File "/usr/lib64/python2.7/site-packages/django/db/utils.py", line 115, in load_backend
return import_module('%s.base' % backend_name)
File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/usr/lib64/python2.7/site-packages/django/db/backends/postgresql/base.py", line 24, in <module>
raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: No module named psycopg2
我非常感谢您的帮助,因为该网站仍处于正式生产中,现已停顿12个小时以上。
似乎您没有在与以前相同的虚拟环境中重新启动Django,因为Django版本似乎已更改,并且您收到psycopg2
导入错误。
听起来您可能在生产中使用了runserver
。 您不应该这样做,这是不安全的。 Django文档介绍了如何正确部署Django。
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