python_readlines()

# -*- coding: gbk -*-
import paramiko
import string
import re
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect("XX.XX.XX.XX",22,"root", "mima")
stdin, stdout, stderr = ssh.exec_command("df -h")
for line in stdout.readlines():                          #依次读取每行
    line = line.strip()                             #去掉每行头尾空白
    if "mapper" in line:
        print(line)
    else:
        continue
ssh.close()