Linux下非Root用户解决ImportError: No module named bz2

       最近在学习word2vec的内容,并且发现了Python版本的实现代码gensim,在使用gensim进行测试的时候提示ImportError: No module named bz2。需要安装bz2,但是我所使用的Linux服务器没用root权限,并且原有的Python版本是2.6,我自己装过Python2.7.向通常那样通过yum install bzip2-devel无法运行。后经过各种尝试并且增加prefix配置也没有解决,无意中发现http://stackoverflow.com/questions/8115280/importerror-no-module-named-bz2-for-python-2-7-2这个帖子中介绍的方法。

      命令行中执行

/usr/bin/python -c "import bz2; print bz2.__doc__"

结果出现如下信息:The python bz2 module provides a comprehensive interface for
the bz2 compression library. It implements a complete file
interface, one shot (de)compression functions, and types for
sequential (de)compression.

说明系统中已经安装了bz2.直接执行命令拷贝文件到自己的Python目录中即可:

cp /usr/lib64/python2.6/lib-dynload/bz2.so  /python27/lib/python2.7

问题解决
Traceback (most recent call last): File "/usr/lib64/python3.7/site-packages/libdnf/error.py", line 14, in swig_import_helper return importlib.import_module(mname) File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1006, in _gcd_import File "<frozen importlib._bootstrap>", line 983, in _find_and_load File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 670, in _load_unlocked File "<frozen importlib._bootstrap>", line 583, in module_from_spec File "<frozen importlib._bootstrap_external>", line 1043, in create_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed ImportError: libstdc++.so.6: cannot open shared object file: No such file or directory During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/bin/yum", line 57, in <module> from dnf.cli import main File "/usr/lib/python3.7/site-packages/dnf/__init__.py", line 30, in <module> import dnf.base File "/usr/lib/python3.7/site-packages/dnf/base.py", line 29, in <module> import libdnf.transaction File "/usr/lib64/python3.7/site-packages/libdnf/__init__.py", line 8, in <module> from . import error File "/usr/lib64/python3.7/site-packages/libdnf/error.py", line 17, in <module> _error = swig_import_helper() File "/usr/lib64/python3.7/site-packages/libdnf/error.py", line 16, in swig_import_helper return importlib.import_module('_error') File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) ModuleNotFoundError: No module named '_error' [root@localhost bin]# sudo yum install libstdc++ Traceback (most recent call last): File "/usr/lib64/python3.7/site-packages/libdnf/error.py", line 14, in swi
03-12
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