谷歌appengine使用金字塔时出错

Question

使用pyramid_appengine我的项目工作得很好，但是，当我部署到GAE时，出现了以下错误：

Traceback (most recent call last):
  File "/base/python27_runtime/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 187, in Handle
    handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
  File "/base/python27_runtime/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 225, in _LoadHandler
    handler = __import__(path[0])
  File "/base/data/home/apps/s~muncompy/v3.359898035587494190/muncompy/__init__.py", line 36, in <module>
    application = make_app()
  File "/base/data/home/apps/s~muncompy/v3.359898035587494190/muncompy/__init__.py", line 32, in make_app
    config.scan()
  File "/base/data/home/apps/s~muncompy/v3.359898035587494190/pyramid/config/__init__.py", line 912, in scan
    ignore=ignore)
  File "/base/data/home/apps/s~muncompy/v3.359898035587494190/venusian/__init__.py", line 189, in scan
    __import__(modname)
  File "/base/data/home/apps/s~muncompy/v3.359898035587494190/muncompy/conftest.py", line 6, in <module>
    from google.appengine.tools import dev_appserver_index
ImportError: No module named tools

你知道为什么要使用模块工具吗谷歌.appengine失踪了？在