hae*_*ger 6 python google-app-engine virtualenv
当我dev_appserver.py .在app.py使用Python 2.7.12的virtualenv中运行(在包含该目录的目录中)时,我收到此错误并输出:
(.venv)$ dev_appserver.py .
INFO 2017-02-21 18:54:47,250 devappserver2.py:764] Skipping SDK update check.
INFO 2017-02-21 18:54:47,273 api_server.py:268] Starting API server at: http://localhost:35473
INFO 2017-02-21 18:54:47,276 dispatcher.py:199] Starting module "default" running at: http://localhost:8080
INFO 2017-02-21 18:54:47,276 admin_server.py:116] Starting admin server at: http://localhost:8000
Traceback (most recent call last):
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/_python_runtime.py", line 101, in <module>
_run_file(__file__, globals())
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/_python_runtime.py", line 97, in _run_file
execfile(_PATHS.script_file(script_name), globals_)
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/python/runtime.py", line 185, in <module>
main()
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/python/runtime.py", line 165, in main
sandbox.enable_sandbox(config)
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/python/sandbox.py", line 198, in enable_sandbox
__import__('%s.threading' % dist27.__name__)
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/google/appengine/dist27/threading.py", line 11, in <module>
import warnings
File "/opt/gcloud/google-cloud-sdk/platform/google_appengine/google/appengine/tools/devappserver2/python/sandbox.py", line 1001, in load_module
raise ImportError('No module named %s' % fullname)
ImportError: No module named warnings
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当我不在virtualenv时工作正常.据warnings我所知,该模块是python标准库的一部分,所以不知道该怎么做.跑步pip install warnings没有用.
如何让dev_appserver.py在virtualenv中运行?
我没有以正确的方式使用 dev_appserver.py 和 virtualenv 。这里不使用 Virtualenv。有关使用第三方库的相关文档可在此处找到。
简而言之,使用 dev_appserver.py 包含第三方库:
指示 pip 将库存储在带有以下-t标志的文件夹中:
$ pip install -t lib/ <library name>
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appengine_config.py在与 相同的文件夹中创建一个名为 的文件app,并包含以下代码:
from google.appengine.ext import vendor
# Add any libraries install in the "lib" folder.
vendor.add('lib')
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现在照常运行 dev_appserver.py:$ dev_appserver.py app.yaml
请记住,您只能使用使用纯Python 代码的Python 库(例如bcrypt不能使用该库)。
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