我对 Django 的内部结构有点缺乏经验，所以我现在完全陷入困境。它昨天起作用了，但我不记得我改变过任何重要的东西。
当我转身时DEBUG=True任何恰好位于列表中第一个的模块上都有堆栈跟踪
Traceback (most recent call last):
File "/home/yury/PycharmProjects/mezzamine/findmeals/mezzamine/manage.py", line 28, in <module>
execute_from_command_line(sys.argv)
File "/usr/local/lib/python3.4/dist-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/usr/local/lib/python3.4/dist-packages/django/core/management/__init__.py", line 354, in execute
django.setup()
File "/usr/local/lib/python3.4/dist-packages/django/__init__.py", line 18, in setup
from django.utils.log import configure_logging
File "/usr/local/lib/python3.4/dist-packages/django/utils/log.py", line 13, in <module>
from django.views.debug import ExceptionReporter, get_exception_reporter_filter
File "/usr/local/lib/python3.4/dist-packages/django/views/debug.py", line 10, in <module>
from django.http import (HttpResponse, HttpResponseServerError,
File "/usr/local/lib/python3.4/dist-packages/django/http/__init__.py", line 4, in <module>
from django.http.response import (
File "/usr/local/lib/python3.4/dist-packages/django/http/response.py", line 13, in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "/usr/local/lib/python3.4/dist-packages/django/core/serializers/__init__.py", line 23, in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "/usr/local/lib/python3.4/dist-packages/django/core/serializers/base.py", line 6, in <module>
from django.db import models
File "/usr/local/lib/python3.4/dist-packages/django/db/__init__.py", line 98, in <module>
signals.request_started.connect(reset_queries)
File "/usr/local/lib/python3.4/dist-packages/django/dispatch/dispatcher.py", line 99, in connect
argspec = inspect.getargspec(receiver)
AttributeError: 'module' object has no attribute 'getargspec'
当我转身时DEBUG=False它抱怨
Traceback (most recent call last):
File "/home/yury/PycharmProjects/mezzamine/findmeals/mezzamine/manage.py", line 28, in <module>
execute_from_command_line(sys.argv)
File "/usr/local/lib/python3.4/dist-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/usr/local/lib/python3.4/dist-packages/django/core/management/__init__.py", line 354, in execute
django.setup()
File "/usr/local/lib/python3.4/dist-packages/django/__init__.py", line 18, in setup
from django.utils.log import configure_logging
File "/usr/local/lib/python3.4/dist-packages/django/utils/log.py", line 13, in <module>
from django.views.debug import ExceptionReporter, get_exception_reporter_filter
File "/usr/local/lib/python3.4/dist-packages/django/views/debug.py", line 10, in <module>
from django.http import (HttpResponse, HttpResponseServerError,
File "/usr/local/lib/python3.4/dist-packages/django/http/__init__.py", line 4, in <module>
from django.http.response import (
File "/usr/local/lib/python3.4/dist-packages/django/http/response.py", line 13, in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "/usr/local/lib/python3.4/dist-packages/django/core/serializers/__init__.py", line 23, in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "/usr/local/lib/python3.4/dist-packages/django/core/serializers/base.py", line 6, in <module>
from django.db import models
File "/usr/local/lib/python3.4/dist-packages/django/db/models/__init__.py", line 8, in <module>
from django.db.models.manager import Manager # NOQA
File "/usr/local/lib/python3.4/dist-packages/django/db/models/manager.py", line 63, in <module>
class BaseManager(six.with_metaclass(RenameManagerMethods)):
File "/usr/local/lib/python3.4/dist-packages/django/utils/six.py", line 778, in __new__
return meta(name, bases, d)
File "/usr/local/lib/python3.4/dist-packages/django/utils/deprecation.py", line 50, in __new__
for base in inspect.getmro(new_class):
AttributeError: 'module' object has no attribute 'getmro'
我使用 Django 1.7.8 和 Mezzanine 3 并尝试升级并重新安装它们，但没有成功。有人能提示出什么问题吗？
