我们有:
>>> str
'exit\r\ndrwxr-xr-x 2 root root 0 Jan 1 2000
\x1b[1;34mbin\x1b[0m\r\ndrwxr-xr-x 3 root root
0 Jan 1 2000 \x1b[1;34mlib\x1b[0m\r\ndrwxr-xr-x 10 root
root 0 Jan 1 1970 \x1b[1;34mlocal\x1b[0m\r\ndrwxr-xr-x
2 root root 0 Jan 1 2000 \x1b[1;34msbin\x1b[0m\r\ndrwxr-xr-x
5 root root 0 Jan 1 2000 \x1b[1;34mshare\x1b[0m\r\n# exit\r\n'
>>> print str
exit
drwxr-xr-x 2 root root 0 Jan 1 2000 bin
drwxr-xr-x 3 root root 0 Jan 1 2000 lib
drwxr-xr-x 10 root root 0 Jan 1 1970 local
drwxr-xr-x 2 root root …