命令行调试Django的Template功能时碰到的问题及解决方案

背景：正常安装python和Django，python命令行执行如下命令报错

C:\Users\Heyn>python

Python 2.7.8 (default, Jun 30 2014, 16:03:49) [MSC v.1500 32 bit (Intel)] on win

32

Type "help", "copyright", "credits" or "license" for more information.

>>>

>>> from django.template import Template, Context

>>> t = Template('Hello, {{ name }}')

Traceback (most recent call last):

File "<stdin>", line 1, in <module>

File "C:\Python27\lib\site-packages\django\template\base.py", line 182, in __i

nit__

engine = Engine.get_default()

File "C:\Python27\lib\site-packages\django\utils\lru_cache.py", line 124, in w

rapper

result = user_function(*args, **kwds)

File "C:\Python27\lib\site-packages\django\template\engine.py", line 88, in ge

t_default

django_engines = [engine for engine in engines.all()

File "C:\Python27\lib\site-packages\django\template\utils.py", line 110, in al

l

return [self[alias] for alias in self]

File "C:\Python27\lib\site-packages\django\template\utils.py", line 107, in __

iter__

return iter(self.templates)

File "C:\Python27\lib\site-packages\django\utils\functional.py", line 33, in _

_get__

res = instance.__dict__[self.name] = self.func(instance)

File "C:\Python27\lib\site-packages\django\template\utils.py", line 31, in tem

plates

self._templates = settings.TEMPLATES

File "C:\Python27\lib\site-packages\django\conf\__init__.py", line 55, in __ge

tattr__

self._setup(name)

File "C:\Python27\lib\site-packages\django\conf\__init__.py", line 41, in _set

up

% (desc, ENVIRONMENT_VARIABLE))

django.core.exceptions.ImproperlyConfigured: Requested setting TEMPLATES, but se

ttings are not configured. You must either define the environment variable DJANG

O_SETTINGS_MODULE or call settings.configure() before accessing settings.

>>>

解决方案：

>>> from django.conf import settings

>>> settings.configure()

>>> import django

>>> django.setup()