通过Shell脚本调用python脚本时出现ImportError

我已经减少了我要解决的问题.这是我的python脚本tmp.py的内容:import numpyprint Imported numpy!如果我直接在命令行中调用python脚本$python tmp.py它成功导入了numpy并打印了print语句.这是我的bash脚本test.s...

我已经减少了我要解决的问题.这是我的python脚本tmp.py的内容:

    import numpy
    print "Imported numpy!"

如果我直接在命令行中调用python脚本

    $python tmp.py

它成功导入了numpy并打印了print语句.

这是我的bash脚本test.sh的内容:

    #!/bin/bash

    echo "PYTHONPATH:: $PYTHONPATH"
    echo "PATH:: $PATH"
    echo "LD_LIBRARY_PATH:: $LD_LIBRARY_PATH"
    pyver=`which python`
    echo "Using python version $pyver"
    python tmp.py

如果我在命令行中调用此脚本,

    $./test.sh

我收到以下错误:

    Traceback (most recent call last):
      File "tmp.py", line 1, in <module>
        import numpy
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/__init__.py", line 148, in <module>
        import add_newdocs
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/add_newdocs.py", line 9, in <module>
        from numpy.lib import add_newdoc
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/lib/__init__.py", line 13, in <module>
        from polynomial import *
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/lib/polynomial.py", line 17, in <module>
        from numpy.linalg import eigvals, lstsq
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/linalg/__init__.py", line 48, in <module>
        from linalg import *
      File "/home/alex/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/numpy/linalg/linalg.py", line 23, in <module>
        from numpy.linalg import lapack_lite
    ImportError: libmkl_gf_lp64.so: cannot open shared object file: No such file or directory

我已经检查了echo $PYTHONPATH,echo $PATH,echo $LD_LIBRARY_PATH的结果,以及无论在bash脚本中还是在命令行中调用的python,它们都返回相同的结果.

我不知道发生了什么!

解决方法:

我有一个类似的问题.事实证明,在我的bash脚本中,我运行的Python脚本与命令行版本不同(我的环境是在Python 2.7上使用virtualenv设置的,但是我从bash脚本中使用Python3调用了该脚本) ).

您的代码段中没有任何内容表明是这种情况,但是值得检查以确保Python版本匹配.

本文标题为:通过Shell脚本调用python脚本时出现ImportError

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