install.py 文件源码

def copy(old, new, mode=0o600, owner='root:root'):
    print('Copying %s -> %s (mode: %o) (own: %s)' % (old, new, mode, owner))
    shutil.copy(old, new)
    os.chmod(new, mode)
    user, group = owner.split(':')
    shutil.chown(new, user, group)