自从我升级到 ubuntu 12.04 后,我觉得这是一个新问题。
现在,如果我进入交互式 shell 并导入一个标准模块,如urllib2
,我会收到以下错误:
$ python
Python 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import urllib2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.7/urllib2.py", line 94, in <module>
import httplib
File "/usr/lib/python2.7/httplib.py", line 79, in <module>
import mimetools
File "/usr/lib/python2.7/mimetools.py", line 6, in <module>
import tempfile
File "/usr/lib/python2.7/tempfile.py", line 34, in <module>
from random import Random as _Random
File "/usr/lib/python2.7/random.py", line 47, in <module>
from os import urandom as _urandom
ImportError: cannot import name urandom
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 66, in apport_excepthook
from apport.fileutils import likely_packaged, get_recent_crashes
File "/usr/lib/python2.7/dist-packages/apport/__init__.py", line 1, in <module>
from apport.report import Report
File "/usr/lib/python2.7/dist-packages/apport/report.py", line 12, in <module>
import subprocess, tempfile, os.path, urllib, re, pwd, grp, os
File "/usr/lib/python2.7/tempfile.py", line 34, in <module>
from random import Random as _Random
File "/usr/lib/python2.7/random.py", line 47, in <module>
from os import urandom as _urandom
ImportError: cannot import name urandom
Original exception was:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.7/urllib2.py", line 94, in <module>
import httplib
File "/usr/lib/python2.7/httplib.py", line 79, in <module>
import mimetools
File "/usr/lib/python2.7/mimetools.py", line 6, in <module>
import tempfile
File "/usr/lib/python2.7/tempfile.py", line 34, in <module>
from random import Random as _Random
File "/usr/lib/python2.7/random.py", line 47, in <module>
from os import urandom as _urandom
ImportError: cannot import name urandom
>>>
如果我在进入交互式 shell 之前运行 sudo ,一切都很好,它导入时不会出错。
我不想只 chmod 755 我的整个 /usr/lib/python2.7 目录,那么我该怎么做才能让事情以更明智的方式更顺利地运行呢?