尝试在现有项目中创建新项目或创建新应用程序时出错
问题描述:
在我的服务器上是Django 1.9,几个月前我从Django 1.8更新了它。一切工作正常,直到我决定建立在现有项目的新应用:尝试在现有项目中创建新项目或创建新应用程序时出错
python manage.py startapp test123
然后我得到了一个错误:
/test123/tests.py already exists, overlaying a project or app into an existing directory won't replace conflicting files
于是,我就这样做的另一个项目,仍然是相同的。然后我试图在其上创建新项目,并安装新的应用程序,但是当我键入此命令:
django-admin.py startproject anyproject
我得到这个错误: CommandError: /var/www/anyproject/manage.py already exists, overlaying a project or app into an existing directory won't replace conflicting files
然后我在现有项目的根目录键入以下命令:
django-admin runserver
结束了错误:
Traceback (most recent call last):
File "/usr/local/bin/django-admin", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2749, in <module>
working_set = WorkingSet._build_master()
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 446, in _build_master
return cls._build_from_requirements(__requires__)
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 459, in _build_from_requirements
dists = ws.resolve(reqs, Environment())
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 628, in resolve
raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: Django==1.8.3
然后,此命令:
django-admin.py runserver
然后有这样的错误:
File "/usr/local/bin/django-admin.py", line 5, in <module>
management.execute_from_command_line()
File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
utility.execute()
File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 345, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 195, in fetch_command
klass = load_command_class(app_name, subcommand)
File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 39, in load_command_class
module = import_module('%s.management.commands.%s' % (app_name, name))
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
File "/usr/local/lib/python2.7/dist-packages/django/core/management/commands/runserver.py", line 16, in <module>
from django.db.migrations.executor import MigrationExecutor
File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/executor.py", line 7, in <module>
from .loader import MigrationLoader
File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/loader.py", line 10, in <module>
from django.db.migrations.recorder import MigrationRecorder
File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 12, in <module>
class MigrationRecorder(object):
File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 26, in MigrationRecorder
class Migration(models.Model):
File "/usr/local/lib/python2.7/dist-packages/django/db/migrations/recorder.py", line 27, in Migration
app = models.CharField(max_length=255)
File "/usr/local/lib/python2.7/dist-packages/django/db/models/fields/__init__.py", line 1072, in __init__
super(CharField, self).__init__(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/django/db/models/fields/__init__.py", line 166, in __init__
self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE
File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 55, in __getattr__
self._setup(name)
File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", line 41, in _setup
% (desc, ENVIRONMENT_VARIABLE))
django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.
后,我卸载所有的Django使用PIP,然后重新安装。但我仍然有这个错误。有人可以帮我吗?谢谢
答
启动新应用程序的命令是startapp
,而不是startproject
。 startproject是,用于启动一个全新的项目,以及一个新的manage.py等;显然如果你已经有一个项目,你不想覆盖这些文件。 (或者将--settings
参数传递给django-admin,这实际上是manage.py的作用)。
我是,对不起,我在我的帖子上犯了错误,现在我编辑它 –