python.net导入clr引发无效的poin

2024-09-23 10:20:39 发布

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当我试图在python代码中导入clr时,出现以下错误:

*** Error in `python': free(): invalid pointer: 0xb0f1a120 ***
Stacktrace:

  at <unknown> <0xffffffff>
  at (wrapper managed-to-native) Python.Runtime.Runtime.Py_Initialize () <0xffffffff>
  at Python.Runtime.Runtime.Initialize () <0x00023>
  at Python.Runtime.PythonEngine.Initialize () <0x00047>
  at Python.Runtime.PythonEngine.InitExt () <0x0000b>
  at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

    /usr/lib/libmonoboehm-2.0.so.1(+0xcb5f4) [0xb1b5e5f4]
    [0xb7745d14]
    [0xb7745d1e]
    /lib/i386-linux-gnu/libc.so.6(gsignal+0x47) [0xb7592607]
    /lib/i386-linux-gnu/libc.so.6(abort+0x143) [0xb7595a33]
    /lib/i386-linux-gnu/libc.so.6(+0x68e53) [0xb75cce53]
    /lib/i386-linux-gnu/libc.so.6(+0x7333a) [0xb75d733a]
    /lib/i386-linux-gnu/libc.so.6(+0x73fad) [0xb75d7fad]
    /usr/lib/i386-linux-gnu/libpython2.7.so(PyString_InternInPlace+0x97) [0xb0b3a157]
    /usr/lib/i386-linux-gnu/libpython2.7.so(PyString_InternFromString+0x2f) [0xb0ad78ef]
    /usr/lib/i386-linux-gnu/libpython2.7.so(PyType_Ready+0xb50) [0xb0b356e0]
    /usr/lib/i386-linux-gnu/libpython2.7.so(_Py_ReadyTypes+0xcd) [0xb0b3d47d]
    /usr/lib/i386-linux-gnu/libpython2.7.so(Py_InitializeEx+0x6d) [0xb0b5d5dd]
    /usr/lib/i386-linux-gnu/libpython2.7.so(Py_Initialize+0x1b) [0xb0b5df7b]
    [0xb481553c]
    [0xb4814f2c]
    [0xb480af98]
    [0xb480ae84]
    [0xb480af0d]
    /usr/lib/libmonoboehm-2.0.so.1(+0x29723) [0xb1abc723]

Debug info from gdb:

Could not attach to process.  If your uid matches the uid of the target
process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
ptrace: Operation not permitted.
No threads.

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

我发现了一个类似问题(https://mail.python.org/pipermail/pythondotnet/2014-October/001598.html)的引用,但是我不知道如何使用npython二进制文件,而且我不希望在启用共享库的情况下重建python。在

任何提示或帮助将不胜感激。在


Tags: thepygnusolinuxlibusrat
2条回答

为了将来参考,在Pythonnet issue #119中对此进行了说明

正在添加。。。在

defines.append("PYTHON_WITHOUT_ENABLE_SHARED")

。。。到setup.py,然后使用python setup.py install [options]进行安装,其效果与answer相同。在

经过一些痛苦的尝试,我成功地在代码中使用了import clr。在

首先,我需要使用正确的二进制文件,为了实现这一点,我使用了pythonnet/pythonnet包git的最新开发源代码。在

您可以尝试:$ sudo pip install pre pythonnet,下载并安装最新的开发源代码。但请记住,有一些额外的,所以我附加了特拉维斯的建设细节

system_info
Build language: python
Operating System:   Ubuntu 12.04 LTS
$ python  version
Python 2.7.9
$ pip  version
pip 6.0.7 from /home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages (python 2.7)
$ sudo apt-get install software-properties-common
$ sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu/ trusty main universe"
$ sudo apt-get -qq install mono-devel mono-gmcs mono-xbuild nunit-console
$ sudo mozroots  import  machine  sync
$ yes | sudo certmgr -ssl -m https://go.microsoft.com
$ yes | sudo certmgr -ssl -m https://nugetgallery.blob.core.windows.net
$ yes | sudo certmgr -ssl -m https://nuget.org
$ pip install six

现在通常安装带有pip的pythonnet应该可以成功执行,您可以尝试在python代码中调用import clr。就我个人而言,即使在这种情况下,它也失败了,尽管它没有错误地安装。原因是虽然我的python编译时没有启用共享,但是运行

^{pr2}$

返回1,但应返回0。在

所以我从git https://github.com/pythonnet/pythonnet下载了最新的开发源代码

把它放进正确的文件夹后我编辑了设置.py设置变量 在执行之后,正在将共享库检查为0

$ sudo python setup.py install

脚本安装成功,没有错误,我可以在python脚本中使用import clr。要确保一切正常运行,您可以运行:

$ python src/tests/runtests.py

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