Python web.py-WalkerError:（'；意外的节点类型'；，339）_Python_Web.py

Python web.py-WalkerError:（'；意外的节点类型'；，339）

python

Python web.py-WalkerError:（'；意外的节点类型'；，339）,python,web.py,Python,Web.py,我正在使用web.py构建一个简单的HTML模板，但是每次我尝试运行基本应用程序时，系统都会抛出一个错误。我不知道如何诊断。下面是完整的回溯。有人对诊断方法有想法吗有人在这个链接上问了一个类似的问题，但没有得到回答：我为我的文件模拟的来源： HTML文件：回溯首先，您应该在html页面中添加带有（问候语）的$def html文件： $def with(greeting) <html> ... </html> ... ... return ren

我正在使用web.py构建一个简单的HTML模板，但是每次我尝试运行基本应用程序时，系统都会抛出一个错误。我不知道如何诊断。下面是完整的回溯。有人对诊断方法有想法吗

有人在这个链接上问了一个类似的问题，但没有得到回答：

我为我的文件模拟的来源：

HTML文件：回溯

首先，您应该在html页面中添加带有（问候语）的

$def
html文件：
$def with(greeting) 
<html>
    ...
</html>
    ...

...
return render.index(greeting)
...

Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/web/wsgiserver/__init__.py", line 1245, in     communicate
    req.respond()
  File "/Library/Python/2.7/site-packages/web/wsgiserver/__init__.py", line 775, in respond
self.server.gateway(self).respond()
  File "/Library/Python/2.7/site-packages/web/wsgiserver/__init__.py", line 2018, in respond
    response = self.req.server.wsgi_app(self.env, self.start_response)
  File "/Library/Python/2.7/site-packages/web/httpserver.py", line 268, in __call__
    return self.app(environ, xstart_response)
  File "/Library/Python/2.7/site-packages/web/httpserver.py", line 236, in __call__
    return self.app(environ, start_response)
  File "/Library/Python/2.7/site-packages/web/application.py", line 276, in wsgi
    result = self.handle_with_processors()
  File "/Library/Python/2.7/site-packages/web/application.py", line 246, in     handle_with_processors
    return process(self.processors)
  File "/Library/Python/2.7/site-packages/web/application.py", line 243, in process
    raise self.internalerror()
  File "/Library/Python/2.7/site-packages/web/application.py", line 467, in internalerror
    return debugerror.debugerror()
  File "/Library/Python/2.7/site-packages/web/debugerror.py", line 305, in debugerror
    return web._InternalError(djangoerror())
  File "/Library/Python/2.7/site-packages/web/debugerror.py", line 290, in djangoerror
    djangoerror_r = Template(djangoerror_t, filename=__file__, filter=websafe)
  File "/Library/Python/2.7/site-packages/web/template.py", line 844, in __init__
    code = self.compile_template(text, filename)
  File "/Library/Python/2.7/site-packages/web/template.py", line 922, in compile_template
    ast = compiler.parse(code)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/compiler/transformer.py", line 51, in parse
    return Transformer().parsesuite(buf)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/compiler/transformer.py", line 128, in parsesuite
    return self.transform(parser.suite(text))
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/compiler/transformer.py", line 124, in transform
    return self.compile_node(tree)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/compiler/transformer.py", line 167, in compile_node
    raise WalkerError, ('unexpected node type', n)
WalkerError: ('unexpected node type', 339)

$def with(greeting) 
<html>
    ...
</html>
    ...

...
return render.index(greeting)
...