Question

尝试运行我的Google App Engine应用时，出现以下错误：

 (/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py:263)
Traceback (most recent call last):
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 240, in Handle
    handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
    handler, path, err = LoadObject(self._handler)
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 96, in LoadObject
    __import__(cumulative_path)
  File "/base/data/home/apps/p~mygoolgeappproject/3.402458165629390060/village/main.py", line 4, in <module>
    import flask
  File "/base/data/home/apps/p~mygoolgeappproject/3.402458165629390060/libs/flask/__init__.py", line 19, in <module>
    from jinja2 import Markup, escape
  File "/base/data/home/apps/p~mygoolgeappproject/3.402458165629390060/libs/jinja2/__init__.py", line 41, in <module>
    from jinja2.bccache import BytecodeCache, FileSystemBytecodeCache, \
ImportError: No module named bccache

Answer 1

目前尚不清楚您是使用App Engine Standard还是App Engine Flexible环境。我猜测它是App Engine Standard并发布了这个答案。

App Engine Standard在运行时环境中只有一组有限的库。如果您需要添加任何第三方库，则需要按照this guide手动添加它们。

您还可以查看这些答案以获取更多信息。

Answer 2

我找到了解决方案，问题是某些库没有像Jinja2那样正确安装。我重新安装它并且工作正常。

Google应用引擎错误ImportError：没有名为bccache的模块

2 个答案: