virtualenv_1.7.py 文件源码

def fix_local_scheme(home_dir):
    """
    Platforms that use the "posix_local" install scheme (like Ubuntu with
    Python 2.7) need to be given an additional "local" location, sigh.
    """
    try:
        import sysconfig
    except ImportError:
        pass
    else:
        if sysconfig._get_default_scheme() == 'posix_local':
            local_path = os.path.join(home_dir, 'local')
            if not os.path.exists(local_path):
                os.symlink(os.path.abspath(home_dir), local_path)