stdin stdout

Referencehttp://wangwei007.blog.51cto.com/blog/68019/1058726http://youzao.blog.51cto.com/3946111/1348903On the node1, I want to execute the command on node2, the standard answer.1. More Intuitive#!/usr/bin/env pythonImport Paramikohostname= ' 192.168

#!/usr/bin/env python#coding:utf-8 "paramiko  install one, install, download 1, download and install  pycrypto-2.6.1.tar.gz (apt-get  install python-dev) Unzip, enter, Python setup.py build "compile", Python setup.py install   Install

The official explanations for the OS and SYS modules are as follows:Os:this module provides a portable the by using operating system dependent functionality.This module provides a convenient way to use the operating system functions.Sys:this module

The relevant modules and functions that can execute shell commands are: Os.system os.spawn* os.popen*--Waste popen2.*--Waste commands.*-Discarded, removed in 3.x The functions of the relevant modules and functions for

Article Source: http://www.cnblogs.com/wupeiqi/articles/5095821.htmlSshclientUsed to connect to a remote server and execute basic commandsConnect based on user name password:#!/usr/bin/env Python3#-*-coding:utf-8-*-ImportParamikossh=Paramiko.

Original: http://blog.chinaunix.net/uid-26000296-id-4461522.htmlIntroduction of Subprocess ModuleThe subprocess was first introduced in version 2.4.The subprocess module is used to generate sub-processes and can be piped to connect their

First, global objectsCommon Global Object __dirname, __filename__dirname the directory name of the current module, equivalent to Path.dirname (__filename)__filename the file name of the current module, which is the absolute path.Second, module

ImportSYSImportParamikoImportConfig_reader fromCheck_utilsImportStandout_print, Parse_remainsize_response_lines, Error_out_print fromTimeImport TimeclassRemotemodel:"""Remote options Model execute remote command""" def __init__(Self, host, port=22

After Linux startup, 3 file descriptors will be opened by default: standard input 0, correct output 1, error output: Error outputs 2After you open the file. The new file binding descriptor can be incremented in turn. A shell command executes,

Transfer from http://www.cnblogs.com/chengmo/archive/2010/10/20/1855805.htmlBefore we get to the redirect, let's take a look at the Linux file descriptor.Linux File Descriptor : Can be understood as a Linux trace open file, and the allocation of a

Single Sign-on:import paramikossh = paramiko.SSHClient()key = paramiko.AutoAddPolicy()ssh.set_missing_host_key_policy(key)ssh.connect(‘127.0.0.1‘, 22, ‘user‘, ‘passwd‘ ,timeout=5)stdin, stdout, stderr = ssh.exec_command(‘ls -l‘)for i in

List of common functions of the Python-sys module SYS module sys.argv: Implements passing parameters to the program from outside the program. sys.exit([arg]): Exit in the middle of the program, arg=0 for normal exit.

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module sys.argv: Implements passing parameters to the program

Life is endless struggle!The purpose of subprocess is to start a new process and communicate with it.Only one class is defined in the Subprocess module: Popen. You can use Popen to create processes and make complex interactions with processes. Its

In the previous section (CI Framework source reading note 1-environment preparation, basic terminology and framework process), we mentioned the basic process of the CI framework, this time to post a flowchart for reference:As the CI framework of the