我想在线程安全模式和GAE 1.6.0预发布SDK中使用新的Python 2.7运行时与Jinja2运行金字塔。我已对here进行了修改,即我已将runtime: python27
,threadsafe: true
设置为app.yaml
,并删除了main()
函数。当我产生独自应对它工作正常,但是当我尝试把Jinja2的代入公式,我得到以下异常:金字塔+ jinja2和新的GAE运行时间
ERROR 2011-11-07 00:10:34,356 wsgi.py:170]
Traceback (most recent call last):
File "/gae/google/appengine/runtime/wsgi.py", line 168, in Handle
[...]
File "/myapp/source/myapp-tip/main.py", line 29, in <module>
config.include('pyramid_jinja2')
File "/myapp/source/myapp-tip/lib/dist/pyramid/config/__init__.py", line 616, in include
c(configurator)
File "lib/dist/pyramid_jinja2/__init__.py", line 390, in includeme
_get_or_build_default_environment(config.registry)
File "/lib/dist/pyramid_jinja2/__init__.py", line 217, in _get_or_build_default_environment
_setup_environment(registry)
File "/lib/dist/pyramid_jinja2/__init__.py", line 253, in _setup_environment
package = _caller_package(('pyramid_jinja2', 'jinja2', 'pyramid.config'))
File "/lib/dist/pyramid_jinja2/__init__.py", line 136, in caller_package
for t in self.inspect.stack():
File "/usr/lib/python2.7/inspect.py", line 1056, in stack
return getouterframes(sys._getframe(1), context)
File "/usr/lib/python2.7/inspect.py", line 1034, in getouterframes
framelist.append((frame,) + getframeinfo(frame, context))
File "/usr/lib/python2.7/inspect.py", line 1009, in getframeinfo
lines, lnum = findsource(frame)
File "/usr/lib/python2.7/inspect.py", line 534, in findsource
module = getmodule(object, file)
File "/usr/lib/python2.7/inspect.py", line 506, in getmodule
main = sys.modules['__main__']
KeyError: '__main__'
我试图勾搭pyramid_jinja2代码位来解决这个问题,只留给有另一个异常:
ERROR 2011-11-04 12:06:38,720 wsgi.py:170]
Traceback (most recent call last):
File "/gae/google/appengine/runtime/wsgi.py", line 168, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
[...]
File "/myapp/source/myapp-tip/main.py", line 29, in <module>
config.add_jinja2_search_path("templates")
File "/myapp/source/myapp-tip/lib/dist/pyramid/config/util.py", line 28, in wrapper
result = wrapped(self, *arg, **kw)
File "/lib/dist/pyramid_jinja2/__init__.py", line 311, in add_jinja2_search_path
env.loader.searchpath.append(abspath_from_resource_spec(d))
File "/myapp/source/myapp-tip/lib/dist/pyramid/asset.py", line 38, in abspath_from_asset_spec
return pkg_resources.resource_filename(pname, filename)
File "/myapp/source/myapp-tip/pkg_resources.py", line 840, in resource_filename
return get_provider(package_or_requirement).get_resource_filename(
File "/myapp/source/myapp-tip/pkg_resources.py", line 160, in get_provider
__import__(moduleOrReq)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 640, in Decorate
return func(self, *args, **kwargs)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 1756, in load_module
return self.FindAndLoadModule(submodule, fullname, search_path)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 640, in Decorate
return func(self, *args, **kwargs)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 1628, in FindAndLoadModule
description)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 640, in Decorate
return func(self, *args, **kwargs)
File "/gae/google/appengine/tools/dev_appserver_import_hook.py", line 1571, in LoadModuleRestricted
description)
ImportError: Cannot re-init internal module __main__
我会很高兴,如果有人能阐明什么金字塔试图引擎盖下做一些轻。从后面的堆栈跟踪来看,它似乎试图解决资产问题,但为什么它要重新加载__main__
?我甚至不确定我的问题是由金字塔还是GAE造成的。
感谢您对此问题的任何见解。
更换导入系统是特定于dev_appserver之前添加以下代码,模仿生产环境的限制。 –
如果这是真的,你可以尝试“import pyramid_jinja2; config.include(pyramid_jinja2)”(而不是为模块名称传递一个字符串,传递模块本身;它是等价的) –
不幸的是,它并没有帮助。获得完全相同的行为。 – Docent