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社区首页 >问答首页 >subprocess.CalledProcessError:返回的非零退出状态0

subprocess.CalledProcessError:返回的非零退出状态0
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Stack Overflow用户
提问于 2016-04-18 04:16:36
回答 1查看 2.3K关注 0票数 2

这个似是而非的错误意味着什么?

'/home/travis/build/fritzo/pomagma/build/debug/src/cartographer/cartographer‘命令subprocess.CalledProcessError返回非零退出状态0

当我启动子进程时会发生这种情况,然后告诉该子进程通过zmq套接字干净地退出。看起来,当zmq轮询时,流程会干净地退出(退出代码0),然后引发此错误。

下面是整个跟踪(来自travis日志):

代码语言:javascript
运行
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Traceback (most recent call last):
  File "/home/travis/virtualenv/python2.7_with_system_site_packages/bin/pomagma.make", line 9, in <module>
    load_entry_point('pomagma==0.2.8', 'console_scripts', 'pomagma.make')()
  File "/home/travis/virtualenv/python2.7_with_system_site_packages/local/lib/python2.7/site-packages/parsable.py", line 181, in dispatch
    dispatch(argv)
  File "/home/travis/virtualenv/python2.7_with_system_site_packages/local/lib/python2.7/site-packages/parsable.py", line 129, in dispatch
    parser(*args, **kwargs)
  File "/home/travis/virtualenv/python2.7_with_system_site_packages/local/lib/python2.7/site-packages/parsable.py", line 64, in parser
    fun(*typed_args, **typed_kwargs)
  File "/home/travis/build/fritzo/pomagma/pomagma/make.py", line 130, in test_atlas
    _test_atlas(theory)
  File "/home/travis/build/fritzo/pomagma/pomagma/make.py", line 59, in _test_atlas
    assert actual_size == expected_size
  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
    self.gen.next()
  File "/home/travis/build/fritzo/pomagma/pomagma/cartographer/__init__.py", line 14, in load
    client.stop()
  File "/home/travis/build/fritzo/pomagma/pomagma/cartographer/client.py", line 207, in stop
    self._call(request)
  File "/home/travis/build/fritzo/pomagma/pomagma/cartographer/client.py", line 35, in _call
    self._poll_callback()
  File "/home/travis/build/fritzo/pomagma/pomagma/cartographer/server.py", line 66, in check
    self.log_error()
  File "/home/travis/build/fritzo/pomagma/pomagma/cartographer/server.py", line 73, in log_error
    raise CalledProcessError(self._proc.poll(), BINARY)
subprocess.CalledProcessError: Command '/home/travis/build/fritzo/pomagma/build/debug/src/cartographer/cartographer' returned non-zero exit status 0
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回答 1

Stack Overflow用户

发布于 2016-05-27 12:07:13

根据文档,如果您的子进程返回非零,那么它将引发异常。这也是Linux中的标准约定。https://docs.python.org/2/library/subprocess.html

尝试包含您的子流程客户端代码try:<...> catch:<...>最后: sys.exit(0)

票数 0
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/36685394

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