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