【发布时间】:2012-01-31 02:27:04
【问题描述】:
在 Windows 7 上使用 virtualenv 时遇到问题。
我跑:
virtualenv _testenv
返回:
Traceback (most recent call last):
File "C:\Python27\Scripts\virtualenv-script.py", line 9, in <module>
load_entry_point('virtualenv==1.5.2', 'console_scripts', 'virtualenv')()
File "C:\Python27\lib\site-packages\virtualenv.py", line 558, in main
prompt=options.prompt)
File "C:\Python27\lib\site-packages\virtualenv.py", line 647, in create_environment
site_packages=site_packages, clear=clear))
File "C:\Python27\lib\site-packages\virtualenv.py", line 771, in install_python
copy_required_modules(home_dir)
File "C:\Python27\lib\site-packages\virtualenv.py", line 725, in copy_required_modules
dst_filename = change_prefix(filename, dst_prefix)
File "C:\Python27\lib\site-packages\virtualenv.py", line 710, in change_prefix
(filename, prefixes)
AssertionError: Filename c:\Python27\Lib\os.py does not start with any of these prefixes: ['C:\\Python27']
我有以下环境变量:
PYTHONHOME=C:\Python27
PYTHONPATH=c:\Python27;c:\Python27\Lib
PYTHONSTARTUP=C:\Users\Larry\.pythonrc
PATH=%PYTHONHOME%\;%PYTHONHOME%\Scripts;etc
已安装 ActiveState Python:
ActivePython 2.7.2.5 (ActiveState Software Inc.) based on
Python 2.7.2 (default, Jun 24 2011, 12:21:10) [MSC v.1500 32 bit (Intel)] on win32
我更新了 PYTHONPATH=C:\Python27;C:\Python27\Lib 仍在寻找解决方案,我找到并删除了 AppData/Python*。重新安装了 Python,现在出现了不同的错误:
C:\xbz>virtualenv _t
PYTHONHOME is set. You *must* activate the virtualenv before using it
Overwriting _t\Lib\site.py with new content
New python executable in _t\Scripts\python2.7.exe
Not overwriting existing python script _t\Scripts\python.exe (you must use _t\Scripts\python2.7.exe)
Overwriting _t\Lib\distutils\__init__.py with new content
Installing setuptools..............
Complete output from command C:\xbz\_t\Scripts\python2.7.exe -c "#!python
\"\"\"Bootstrap setuptoo...
" --always-copy -U setuptools:
Traceback (most recent call last):
File "<string>", line 278, in <module>
File "<string>", line 210, in main
File "<string>", line 132, in download_setuptools
File "C:\Python27\Lib\urllib2.py", line 94, in <module>
import httplib
File "C:\Python27\Lib\httplib.py", line 71, in <module>
import socket
File "C:\Python27\Lib\socket.py", line 47, in <module>
import _socket
ImportError: No module named _socket
----------------------------------------
...Installing setuptools...done.
Traceback (most recent call last):
File "C:\Python27\Scripts\virtualenv-script.py", line 9, in <module>
load_entry_point('virtualenv==1.5.2', 'console_scripts', 'virtualenv')()
File "C:\Python27\lib\site-packages\virtualenv.py", line 558, in main
prompt=options.prompt)
File "C:\Python27\lib\site-packages\virtualenv.py", line 654, in create_environment
install_setuptools(py_executable, unzip=unzip_setuptools)
File "C:\Python27\lib\site-packages\virtualenv.py", line 384, in install_setuptools
_install_req(py_executable, unzip)
File "C:\Python27\lib\site-packages\virtualenv.py", line 360, in _install_req
cwd=cwd)
File "C:\Python27\lib\site-packages\virtualenv.py", line 624, in call_subprocess
% (cmd_desc, proc.returncode))
OSError: Command C:\xbz\_t\Scripts\python2.7.exe -c "#!python
\"\"\"Bootstrap setuptoo...
" --always-copy -U setuptools failed with error code 1
我破解了 Lib/socket.py 并插入:
import sys
sys.path = ['', 'C:\\Python27\\lib\\site-packages\\dotcloud-0.3.1-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\dotcloud.cli-0.3.1-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\flask-0.7dev_20110622-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\werkzeug-0.6.2-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\gunicorn-0.12.2-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\wtforms-0.6.3-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\repoze.browserid-0.3-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\paste-1.7.5.1-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\django_pjax-1.0-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\paramiko-1.7.7.1-py2.7.egg', 'C:\\Python27\\lib\\site-packages\\pycrypto-2.4.1-py2.7-win32.egg', 'C:\\Python27', 'C:\\Python27\\Lib', 'C:\\Windows\\system32\\python27.zip', 'C:\\Python27\\DLLs', 'C:\\Python27\\lib\\plat-win', 'C:\\Python27\\lib\\lib-tk', 'C:\\Python27\\lib\\site-packages', 'C:\\Python27\\lib\\site-packages\\PIL', 'C:\\Python27\\lib\\site-packages\\win32', 'C:\\Python27\\lib\\site-packages\\win32\\lib', 'C:\\Python27\\lib\\site-packages\\Pythonwin', 'C:\\Python27\\lib\\site-packages\\setuptools-0.6c11-py2.7.egg-info', 'C:\\Python27\\Scripts', 'C:\\Python27\\Lib\\site-packages\\django\\bin']
以上
import _socket
原因是我能够直接从 python 提示符导入套接字!所以塞满了我现有的路径。我还没有确切地缩小哪个目录让它快乐。它至少会向其他人揭示为什么没有它我会收到错误。
想法?建议? 谢谢你。 :)
我破解了 Lib/socket.py 并插入:
import sys
sys.path.append('C:\\Python27\\DLLs')
以上
import _socket
【问题讨论】:
-
仍在寻找解决方案,我找到并删除了 AppData/Python*。重新安装了 Python,现在出现了不同的错误。请参阅更新后的原始问题。
-
我找到了一个涉及破解 C:\Python27\Lib\socket.py 的解决方法。了解一下。
-
我已将此作为错误提交:github.com/pypa/virtualenv/issues/815。
-
查看this 很好的答案,目前不在顶部。
标签: python windows-7 virtualenv