我在 Windows 上使用最新版本的 pycharm 2018.2。我也将 Google Cloud Sdk 更新到了最新版本。
当我在 Pycharm 中使用内置的 App Engine 运行配置时:
运行窗口中出现
导入错误:ImportError: cannot import name _common
"C:\Program Files\JetBrains\PyCharm 2018.1.1\bin\runnerw.exe" C:\Code\my-
project\env\Scripts\python.exe "C:/Program Files (x86)/Google/Cloud
SDK/google-cloud-sdk/bin/dev_appserver.py" --port 8484 app.yaml tasks.yaml
longtasks.yaml --log_level=debug Traceback (most recent call last):
File "C:/Program Files (x86)/Google/Cloud SDK/google-cloud-
sdk/bin/dev_appserver.py", line 12, in <module>
from bootstrapping import bootstrapping
File "C:\Program Files (x86)\Google\Cloud SDK\google-cloud-
sdk\bin\bootstrapping\bootstrapping.py", line 24, in <module>
from . import setup # pylint:disable=g-import-not-at-top
File "C:\Program Files (x86)\Google\Cloud SDK\google-cloud-
sdk\bin\bootstrapping\setup.py", line 55, in <module>
from googlecloudsdk.core import properties
File "C:\Program Files (x86)\Google\Cloud SDK\google-cloud-
sdk\lib\googlecloudsdk\core\properties.py", line 36, in <module>
from googlecloudsdk.core.util import times
File "C:\Program Files (x86)\Google\Cloud SDK\google-cloud-
sdk\lib\googlecloudsdk\core\util\times.py", line 55, in <module>
from dateutil.tz import _common as tz_common
ImportError: cannot import name _common
Process finished with exit code 1
dateutil.tz 包位于C:\Python27\Lib\site-packages
我正在运行的项目中有一个 dateutil 包。我不知道这是否与问题有关。我尝试更改默认的 python 解释器,但它也不起作用。我尝试以管理员身份运行 Pycharm,但也没有任何效果。调试和非调试运行命令都会导致此问题。
如果我直接在终端中运行命令启动 dev_appserver.py(有或没有虚拟环境 python),它可以正常工作,例如"C:/Program Files (x86)/Google/Cloud SDK/google-cloud-sdk/bin/dev_appserver.py" --port 8484 app.yaml tasks.yaml longtasks.yaml
此外,如果我运行 pycharm 正在运行的命令(除了 runnerw 部分),那么它也可以正常工作(从命令行):
C:\Code\project>C:\Code\project\env\Scripts\python.exe "C:/Program Files
(x86)/Google/Cloud SDK/google-cloud-sdk/bin/dev_appserver.py" --port 8484
app.yaml tasks.yaml longtasks.yaml --log_level=debug
INFO 2018-07-29 08:11:15,566 devappserver2.py:178] Skipping SDK update
check.
INFO 2018-07-29 08:11:17,726 api_server.py:274] Starting API server at:
http://localhost:59886
INFO 2018-07-29 08:11:18,259 dispatcher.py:270] Starting module
"default" running at: http://localhost:8484
INFO 2018-07-29 08:11:18,519 dispatcher.py:270] Starting module "tasks"
running at: http://localhost:8485
INFO 2018-07-29 08:11:18,815 dispatcher.py:270] Starting module
"longtasks" running at: http://localhost:8486
INFO 2018-07-29 08:11:18,822 admin_server.py:152] Starting admin server
at: http://localhost:8000
还值得注意的是,我可以在 Pycharm 中运行其他 GAE 项目并且它们确实运行(这让我认为这与我对这个项目的配置有关)。