Pyramid + jinja2 and the new GAE runtime

I am trying to run Pyramid with Jinja2 using the new Python 2.7 streaming runtime and pre-release SDE GAE 1.6.0. I made changes to my application as described here , i.e. I installed runtime: python27, threadsafe: truein app.yamland got rid of the function main(). When I generate the answer myself, it works fine, but when I try to bring jinja2 into the equation, I get the following exception:

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__'

I tried to work a bit with pyramid_jinja2 code to get around this problem, but I was left with only another exception:

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__

, - , . , , , __main__? , GAE.

.

+5
3

, :

config.include('pyramid_jinja2')

config, , .

.

, . , , , , python.

, ... config.include GAE.

+2

Pyramid 1.3 AssetResolver. . , / , .

+2

pyramid_jinja2/__ init__.py _get_or_build_default_environment()

class VirtualModule(object):
   def __init__(self,name):
      import sys
      sys.modules[name]=self
   def __getattr__(self,name):
      return globals()[name]
VirtualModule("__main__")

def _get_or_build_default_environment(registry):

(http://www.inductiveautomation.com/forum/viewtopic.php?f=70&p=36917)

0

All Articles