Getpass 密文传输模块
Os linux系统模块
Sys 查看python变量
copy 复制
import getpass
username = input('username:')
password = getpass.getpass('password:')
print(username,password)
import os
os.system('df-h')
os.mkdir('youDir')
cmd_res=os.popen('df-h').read()保存命令的结果
Import sys
print(sys.path)
import copy #引入copy模块
name = name.copy() #只copy第一层
name = deepcopy(name) #深度copy