小编con*_*.js的帖子

$ virtualenv --no-site-packages myenv
The --no-site-packages flag is deprecated; it is now the default behavior.
Traceback (most recent call last):
  File "/usr/local/bin/virtualenv", line 8, in <module>
    load_entry_point('virtualenv==1.7.1.2', 'console_scripts', 'virtualenv')()
  File "/usr/local/lib/python2.7/dist-packages/virtualenv-1.7.1.2-py2.7.egg/virtualenv.py", line 928, in main
    never_download=options.never_download)
  File "/usr/local/lib/python2.7/dist-packages/virtualenv-1.7.1.2-py2.7.egg/virtualenv.py", line 1029, in create_environment
    site_packages=site_packages, clear=clear))
  File "/usr/local/lib/python2.7/dist-packages/virtualenv-1.7.1.2-py2.7.egg/virtualenv.py", line 1154, in install_python
    mkdir(lib_dir)
  File "/usr/local/lib/python2.7/dist-packages/virtualenv-1.7.1.2-py2.7.egg/virtualenv.py", line 399, in mkdir
    os.makedirs(path)
  File "/usr/lib/python2.7/os.py", line 150, in makedirs
    makedirs(head, mode)
  File "/usr/lib/python2.7/os.py", line 150, in makedirs
    makedirs(head, mode)
  File "/usr/lib/python2.7/os.py", line 157, in makedirs …