ImportError: Settings cannot be imported, because environment variable DJANGO_SETTINGS_MODULE is und

Running E:\web\django\Django-1.4.1\django\bin\myadmin\myadmin\urls.py

Traceback (most recent call last):

File "E:\web\django\Django-1.4.1\django\bin\myadmin\myadmin\urls.py", line 2, in <module>

from django.contrib import admin

File "C:\Python27\lib\site-packages\django\contrib\admin\__init__.py", line 3, in <module>

from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME

File "C:\Python27\lib\site-packages\django\contrib\admin\helpers.py", line 2, in <module>

from django.contrib.admin.util import (flatten_fieldsets, lookup_field,

File "C:\Python27\lib\site-packages\django\contrib\admin\util.py", line 1, in <module>

from django.db import models

File "C:\Python27\lib\site-packages\django\db\__init__.py", line 11, in <module>

if DEFAULT_DB_ALIAS not in settings.DATABASES:

File "C:\Python27\lib\site-packages\django\utils\functional.py", line 184, in inner

self._setup()

File "C:\Python27\lib\site-packages\django\conf\__init__.py", line 40, in _setup

raise ImportError("Settings cannot be imported, because environment variable %s is undefined." % ENVIRONMENT_VARIABLE)

ImportError: Settings cannot be imported, because environment variable DJANGO_SETTINGS_MODULE is undefined.

解决方法：

>>> from django.template import Template, Context

>>> from
django.conf import settings

>>> settings.configure() //添加这两句

>>> t = Template('My name is {{ my_name }}.')

>>> c = Context({'my_name': 'Daryl Spitzer'})

>>> t.render(c)

u'my_name is Daryl Spitzer' //输出