Django的TemplateSyntaxError沒有文件或模塊名稱提到

Question

回溯
也可以有人請告訴我如何讀回溯，這樣我可以從問一些愚蠢的問題不要？

Environment: 




Django Version: 1.3 
Python Version: 2.6.6 
Installed Applications: 
['django.contrib.auth', 
'django.contrib.contenttypes', 
'django.contrib.sessions', 
'django.contrib.sites', 
'django.contrib.messages', 
'django.contrib.admin', 
'account', 
'fb_api', 
'trial', 
'location', 
'log', 
'kiosks', 
'store', 
'deals', 
'chat', 
'connect', 
'refer', 
'feed', 
'icrave', 
'suggest'] 
Installed Middleware: 
('django.middleware.common.CommonMiddleware', 
'django.contrib.sessions.middleware.SessionMiddleware', 
'django.middleware.csrf.CsrfViewMiddleware', 
'django.contrib.auth.middleware.AuthenticationMiddleware', 
'django.contrib.messages.middleware.MessageMiddleware', 
'log.library.LogMiddleware', 
'log.library.SSLRedirectMiddleware') 


Template error: 
In template c:\python26\lib\site-packages\django\contrib\admin\templates\admin\base.html, error at line 31 
    Caught SyntaxError while rendering: invalid syntax (views.py, line 124) 
    21 :  <!-- Header --> 


    22 :  <div id="header"> 


    23 :   <div id="branding"> 


    24 :   {% block branding %}{% endblock %} 


    25 :   </div> 


    26 :   {% if user.is_active and user.is_staff %} 


    27 :   <div id="user-tools"> 


    28 :    {% trans 'Welcome,' %} 


    29 :    <strong>{% filter force_escape %}{% firstof user.first_name user.username %}{% endfilter %}</strong>. 


    30 :    {% block userlinks %} 


    31 :     {% url 'django-admindocs-docroot' as docsroot %} 


    32 :     {% if docsroot %} 


    33 :      <a href="{{ docsroot }}">{% trans 'Documentation' %}</a>/


    34 :     {% endif %} 


    35 :     {% url 'admin:password_change' as password_change_url %} 


    36 :     {% if password_change_url %} 


    37 :      <a href="{{ password_change_url }}"> 


    38 :     {% else %} 


    39 :      <a href="{{ root_path }}password_change/"> 


    40 :     {% endif %} 


    41 :     {% trans 'Change password' %}</a>/


Traceback: 
File "C:\Python26\lib\site-packages\django\core\handlers\base.py" in get_response 
    111.       response = callback(request, *callback_args, **callback_kwargs) 
File "C:\Python26\lib\site-packages\django\contrib\admin\sites.py" in wrapper 
    214.     return self.admin_view(view, cacheable)(*args, **kwargs) 
File "C:\Python26\lib\site-packages\django\utils\decorators.py" in _wrapped_view 
    93.      response = view_func(request, *args, **kwargs) 
File "C:\Python26\lib\site-packages\django\views\decorators\cache.py" in _wrapped_view_func 
    79.   response = view_func(request, *args, **kwargs) 
File "C:\Python26\lib\site-packages\django\contrib\admin\sites.py" in inner 
    197.    return view(request, *args, **kwargs) 
File "C:\Python26\lib\site-packages\django\views\decorators\cache.py" in _wrapped_view_func 
    79.   response = view_func(request, *args, **kwargs) 
File "C:\Python26\lib\site-packages\django\contrib\admin\sites.py" in index 
    382.    context_instance=context_instance 
File "C:\Python26\lib\site-packages\django\shortcuts\__init__.py" in render_to_response 
    20.  return HttpResponse(loader.render_to_string(*args, **kwargs), **httpresponse_kwargs) 
File "C:\Python26\lib\site-packages\django\template\loader.py" in render_to_string 
    188.   return t.render(context_instance) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    123.    return self._render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in _render 
    117.   return self.nodelist.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\loader_tags.py" in render 
    127.   return compiled_parent._render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in _render 
    117.   return self.nodelist.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\loader_tags.py" in render 
    127.   return compiled_parent._render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in _render 
    117.   return self.nodelist.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\defaulttags.py" in render 
    311.    return self.nodelist_true.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\defaulttags.py" in render 
    311.    return self.nodelist_true.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\loader_tags.py" in render 
    64.    result = block.nodelist.render(context) 
File "C:\Python26\lib\site-packages\django\template\base.py" in render 
    744.     bits.append(self.render_node(node, context)) 
File "C:\Python26\lib\site-packages\django\template\debug.py" in render_node 
    73.    result = node.render(context) 
File "C:\Python26\lib\site-packages\django\template\defaulttags.py" in render 
    437.    url = reverse(view_name, args=args, kwargs=kwargs, current_app=context.current_app) 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in reverse 
    391.    *args, **kwargs))) 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in reverse 
    312.   possibilities = self.reverse_dict.getlist(lookup_view) 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in _get_reverse_dict 
    229.    self._populate() 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in _populate 
    208.      for name in pattern.reverse_dict: 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in _get_reverse_dict 
    229.    self._populate() 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in _populate 
    220.     lookups.appendlist(pattern.callback, (bits, p_pattern)) 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in _get_callback 
    164.    self._callback = get_callable(self._callback_str) 
File "C:\Python26\lib\site-packages\django\utils\functional.py" in wrapper 
    124.   result = func(*args) 
File "C:\Python26\lib\site-packages\django\core\urlresolvers.py" in get_callable 
    91.     lookup_view = getattr(import_module(mod_name), func_name) 
File "C:\Python26\lib\site-packages\django\utils\importlib.py" in import_module 
    35.  __import__(name) 

Exception Type: TemplateSyntaxError at /admin/ 
Exception Value: Caught SyntaxError while rendering: invalid syntax (views.py, line 124) 

Answer 1

在這種情況下，回溯無疑是有點混淆。 Django認爲這是一個模板錯誤，因此給出了模板的一個片段以及它認爲發生的位置的回溯。但實際上，錯誤更深入 - 當Django嘗試解析{% url %}標記時發生錯誤，該標記會在URL和視圖上進行反向查找以提供鏈接。

但爲了做到這一點，就必須導入所有的觀點：和你對他們有一個語法錯誤，在管線124不幸的是，它不會告訴你是哪一個。