django模板报错Requested setting TEMPLATE_DEBUG, but settings are not configured. You must either define

django模板报错Requested setting TEMPLATE_DEBUG, but settings are not configured. You must either define

分类： Django2013-03-16 22:42 2417人阅读 评论(1) 收藏 举报
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  1. django模板报错  
  2.   
  3. Requested setting TEMPLATE_DEBUG, but settings are not configured.   
  4. You must either define the environment variable DJANGO_SETTINGS_MODULE   
  5. or call settings.configure() before accessing settings.  
  6.   
  7.   
  8. 直接python命令启动python交互式解释器,导入django template会报错  
  9.   
  10. yixiaohan@ubuntu:~/djbk$ pythonPython 2.7.3 (default, Aug 1 2012, 05:16:07)   
  11. [GCC 4.6.3] on linux2Type "help", "copyright", "credits" or "license" for more information.  
  12. >>> from django import template  
  13. >>> t = template.Template('my name is {{ name }}')  
  14. Traceback (most recent call last): File "<stdin>", line 1, in <module>   
  15. File "/usr/local/lib/python2.7/dist-packages/Django-1.5.dev20120922131713-py2.7.egg/django/template/base.py",   
  16. line 123, in __init__ if settings.TEMPLATE_DEBUG and origin is None: File "/usr/local/lib/python2.7/dist-packages/Django-1.5.dev20120922131713-py2.7.egg/django/conf/__init__.py", line 50, in __getattr__ self._setup(name) File "/usr/local/lib/python2.7/dist-packages/Django-1.5.dev20120922131713-py2.7.egg/django/conf/__init__.py", line 43, in _setup % (name, ENVIRONMENT_VARIABLE))django.core.exceptions.ImproperlyConfigured: Requested setting TEMPLATE_DEBUG, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.>>>  
  17.   
  18.   
  19. 解决方法一:  
  20.   
  21. 先导入settings  
  22.   
  23. >>> from django.conf import settings  
  24.   
  25. >>> settings.configure()  
  26.   
  27. >>> from django import template  
  28. >>> t = template.Template('My name is {{ name }}.')  
  29. >>> c = template.Context({'name': 'yixiaohan'})  
  30. >>> print t.render(c)  
  31. My name is yixiaohan.  
  32. >>> c = template.Context({'name': 'xiaowangge'})  
  33. >>> print t.render(c)  
  34. My name is xiaowangge.  
  35.   
  36. 解决方法二:  
  37.   
  38. 使用python manage.py shell启动 Python交互式解释器(实际上启动的是Ipython)  
  39.   
  40. python manage.py shell  
  41.   
  42. yixiaohan@ubuntu:~/djbk$ python manage.py shell  
  43. Python 2.7.3 (default, Aug  1 2012, 05:16:07)   
  44. Type "copyright", "credits" or "license" for more information.  
  45.   
  46. IPython 0.12.1 -- An enhanced Interactive Python.  
  47. ?         -> Introduction and overview of IPython's features.  
  48. %quickref -> Quick reference.  
  49. help      -> Python's own help system.  
  50. object?   -> Details about 'object', use 'object??' for extra details.   
  51.   
  52. In [1]: from django import template  
  53.   
  54. In [2]: t = template.Template("my name is {{ name }}")  
  55.   
  56. In [3]: c = template.Context({'name':'yixiaohan'})  
  57.   
  58. In [4]: rt = t.render(c)  
  59.   
  60. In [5]: rt  
  61. Out[5]: u'my name is yixiaohan'  
  62.   
  63. In [6]: print rt  
  64. my name is yixiaohan  

本文由@易枭寒(499065469@qq.com)整理写成.转载请注明出处和作者信息.
posted @ 2014-05-07 14:33  1万小时理论  阅读(1602)  评论(1)  编辑  收藏  举报