linux小白求助：如何编写python程序模拟linux的wc命令？题目具体如下。

Question

%​ ​cat​ ​in
back​ ​then
a​ ​cow
came​ ​to​ ​me
%​ ​python3​ ​wc.py​ ​ ​in
3​ ​7​ ​24
%​ ​python3​ ​wc.py​ ​ ​-w​ ​in
7
%​ ​python3​ ​wc.py​ ​ ​-n​ ​in
3
%​ ​python3​ ​wc.py​ ​ ​-b​ ​in
24

Answer 1

import os
os.open(path,'wc')

详细可以参考https://docs.python.org/zh-cn/3/library/os.html#files-and-directories%E7%BD%91%E7%AB%99%E3%80%82