Python Learning--pexpect

Pexpect is mainly used for SSH telnet, remote management and so on.

Simple example to prevent forgetting

1 #!/usr/bin/env python2 ImportPexpect3 4Child = Pexpect.spawn ("ssh [email protected]")5Fout = open ('/root/lwt/mylog.log','a')6Child.logfile =Fout7index = Child.expect (["[Pp]assword:", Pexpect. EOF])8 ifindex = =0:9Child.sendline ("NextGen")TenChild.expect ("]#") OneChild.sendline ("ls-l") AChild.expect ("]#") - Else: -     Print "error!" the return

LogFile: Specify logfile, record input and output information during operation, if only input information is recorded, use Log_read, if only output information is recorded, use Log_send;

Expect:expect can be a list

Sendline: Unlike send, Sendline will send an additional carriage return

Python Learning--pexpect