下面的函数封装了系统的grep功能,传递文件名和参数返回grep的结果
import subprocess def grep(filename, arg): process = subprocess.Popen(['grep', '-n', arg, filename], stdout=subprocess.PIPE) stdout, stderr = process.communicate() return stdout, stderr
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/8482.html