python - 带有 --always-copy 的 virtualenv 抛出错误 "Operation not permitted"

Question

我试图在没有符号链接(symbolic link) python2.7 的情况下运行 virtualenv，但是当我使用标志 --always-copy 时出现权限错误。

virtualenv --always-copy myenv

Traceback (most recent call last):  

  File "/usr/local/bin/virtualenv", line 11, in <module>  
    sys.exit(main())  
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 711, in main  
    symlink=options.symlink)  
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 924, in create_environment  
    site_packages=site_packages, clear=clear, symlink=symlink))  
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 1129, in install_python  
    copyfile(join(stdlib_dir, fn), join(lib_dir, fn), symlink)  
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 355, in copy file  
    copyfileordir(src, dest, symlink)  
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 327, in copyfileordir  
    shutil.copytree(src, dest, symlink)  
  File   "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 208, in copytree  
    raise Error, errors  
shutil.Error:  
[('/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config/config.c', '/Users/user1/myenv/lib/python2.7/config/config.c', "[Errno 1] Operation not permitted: '/Users/user1/myenv/lib/python2.7/config/config.c'"), ...

Answer 1

如果没有额外的细节很难回答，但我猜你需要先 sudo。

所以 sudo virtualenv --always-copy myenv