Python Script To Ssh And Run Multiple Commands

The exclamation point character (!), sometimes called bang, is a shell escape. Have you seen anything like this ?. Run a SSH command using Python. In its current state, it's used for connecting to Cisco switches / routers - but with a bit of tweaking could be applied to any number of other devices. A batch file can be run by double clicking it in Windows explorer, or by typing the name/path at the command line, optionally passing any parameters needed. 7 UNIX if-then-else Exampleswith Sample Shell Scripts!!! - Part I While preparing to write this quick shell scripting tutorial on the UNIX if then else statement, I spent a respectable amount of time reviewing some of the more advanced UNIX shell scripts that I have written during the past 15 years not only to see if there was a pattern to my usage of the "if then else" shell scripting. In GNOME, open the main menu, open the Applications folder, open the Accessories folder, and select Terminal. To run them I enter sudo python Scale1. A naive way to do that is to execeute the linux command, save the output in file and parse the file. From these experiments, it seems that if I log into Windows using ssh, and try to run python, I cant run it maybe because of a quirk of python or of Windows. The -m option performs a similar function to the "Remote command" box in the SSH panel of the PuTTY configuration box (see section 4. Run Command. If this sounds like stuff you can use, check our our 2 minute quick-start video below or read on for more details on how to use Linux screen. As you have seen above, Python Shell executes a single statement. The command FME. Now, you are connected to the remote server. Using the -P or --parallel option in the client, you can run multiple parallel tests from the client to a single server. Python, Paramiko SSH, and Network Devices (2014-01-23) By Kirk Byers. Expect Script SSH Example. Once that is done use the following code to connect to a remote server using ssh − You can use the exec_command function to run any command supported by the server you're connected to over ssh. Further, it seems ssh does work flawlessly in a linux environement. Here is a sample shell script that shows how to use or run multiple commands with sudo:. python --version. Python provides a well-documented reference for each of the modules, and, for our module, the documentation can be found at pypi. py Hello IPython Edit Command. ssh-copy-id to the target machine into the target account's. Automating Telnet to Cisco/Juniper/Huawei Routers Using Python When choosing a method for router automation, netconf, ssh, snmp etc are more reliable and stable than telnet but still you may it. bash_profile. A note about using sudo command in a shell script. Download pexpect and start to experience it :D. The command will print the default Python version, in this case, that is 2. As the developer of a Python script you decide which arguments are valid, and what they stand for, actually. SSH into multiple linux servers I need to ssh in to multiple linux servers execute certain commands and get them to email and print on the screen when the script is being executed. to execute commands on different node use : Commands(). So below is my script. We'll show you the difference, and how to run a Python script on Windows and Unix platforms. The Raspberry Pi is a great tool to get started with electronic tinkering projects. Chilkat Python Downloads. Fabric is a Python library (i. If you want to execute shell scripts on remote server and get output with the help of your java program then you are at right place. Author: Ben Martin Many people use SSH to log in to remote machines, copy files around, and perform general system administration. You manage large amount of devices and you want to execute commands and gather output from them in an automated way. Do not set up a pre-configured SSH key; we will be automating this process later via a Fabric script. There is a subfolder in that location called scripts. Python shell allow you to add arguments using the options parameter when you run a script. a program which prints the string "Hello World". Run a batch file. These instructions can also be used to edit an existing cron job you created in the panel, however for simplicity, it's recommended that if you created it in the panel, you continue to edit it from the panel. If your login scripts unconditionally set DISPLAY to something else. Therefore, if FME workspaces can be called from the command line, a series of workspaces (or the same. To run a bash script you first have to have the correct file permissions. SSH is a part of the services, which SiteGround offers to their clients. Any ideas? Note all of this is done in a script and the end result should be a interactive command line program running within the shell on the remote host. Also includes Oracle, SQL Server database, and VBscript commands. Can't imagine writing a long program from the command line? Me either. Now let's assume that we want the user to be able to input. Pure Python code, while having native extensions as dependencies, with poor performance and numerous bugs compared to both OpenSSH binaries and the libssh2 based native clients in parallel-ssh 1. Ask Question Asked 2 years, Execute script on remote host and obtain variables on localhost. Run the Storm topology on HDInsight. It dynamically determines available sub-commands based on the ccm being invoked. You can send a message to a specific computer, to a list of computers or even the entire network, if it is domain-based. (CkPython) SSH Remote Shell Multiple Commands Demonstrates how to start a shell on a remote SSH server, run a command, and retrieve the output, then run the next command, retrieve the output, etc. Run SSH Command. Click the Save button and watch your first Pipeline run! You may need to modify one of the example Jenkinsfile 's to make it run with your project. When i use two ssh commnds i can achieve this. Run a Python script under Windows with the Command Prompt. py You will see the text "Hello Python" output to the console, congratulations, you have created your first python script! Now you can move on to the next topic where we will discuss using variables. The commands are needed to configure certain settings on a Linux machine running Puppet (the orchestration tool). Execute script. ; Paramiko - implements the SSH2 protocol for secure connections to remote machines. How to perform different commands over ssh with Python? and when running the python script, these keys are accessible. x was the last monolithic release of IPython, containing the notebook server, qtconsole, etc. But it did execute successfully and we found the trailing router prompt. Home; About; we run a list of three scripts in a python (s. This post shows how to use the Python library Paramiko to implement a SSH client, programmatically connect to another computer over SSH and execute a shell command on that computer. Which shell will run the script? When running a script in a subshell, you should define which shell should run the script. Instead run the script and pipe it to a file. Today we will make an automatic python script which is connect your one machine to another machine. How to execute multiple commands via SSH in a script. If you want to execute a command securely and predictably, it may be better to use the command module instead. If you’re unsure, follow these easy steps: 1. You use Run Command through the Azure portal, REST API, or Azure CLI for Linux VMs. Handling command line arguments with Python. spawn(): This method helps us to spawn child process asynchronously. Each shell has some additional wildcard metacharacters, but these are common to all shells. , default destination of the output) for cat, as is generally the case for other command line (i. If I had a interactive program or shell like bash, how do I automate and script what I want to do with Python? There’s a useful pip module called pexpect that you can install. This script, which can be executed with source env/bin/activate, simply adjusts a few variables in your shell (temporarily) so that when you type python, you actually get the Python binary inside the virtualenv instead of the global one:. ACX Series,M Series,T Series,MX Series,SRX Series,EX Series,PTX Series,QFX Series. Whether it's uploading your code once and for ever, or downloading your code to move somewhere else, or trying to keep your local dev environment in sync with PythonAnywhere, we're keen to help you get code in and out. It uses the SSH protocol (ssh and scp utilities) to perform the acts. This is a text file of your command history with all the commands you've used before so copy it, edit out the stuff you don't want and keep the useful commands somewhere safe. This terminal allows you to run remote commands through SSH, RDP, Telnet, Rsh or serial connections, but also to run Unix commands on your local Windows computer thanks to the use of the "CygUtils" plugin:. Script: Configure Script should be used to configure command options, program arguments, and environment variables overrides. This was an absolutely great article to learn how to use ssh/sshd and putty. py) should list all the arguments at the moment of execution: import sys print " ". Confirm that python3 and pip3 will use the Python you just installed by running the following and checking their output:. Use ssh to run commands on your remote servers without using a password Use scp to copy files to and from your remote servers without a password If you'd like to use the cron/crontab command to further automate this approach, my website has many Linux crontab examples , and you can easily combine what's in those tutorials with the information. JSch is a pure Java implementation of SSH2. This SSH login process and show command took about 6 seconds to execute. Such tools can be command line or interactive. Find is a very powerful tool and accepts various arguments allowing you to specify the exact search term (i. Now I want to go a step further in scripting and share you my way of using Python for scripting Cisco routers. In a cmd prompt, you can run two commands on one line like so: ipconfig /release & ipconfig /renew When I run this command in PowerShell, I get: Ampersand not allowed. Python has bindings for many database systems including MySQL, Postregsql, Oracle, Microsoft SQL Server and Maria DB. Running programs automatically can help in robotics project where you want the robot to automatically start doing something or responding to commands as soon as the Raspberry Pi turns on. def ssh_command (user, host, password, command):. its support multiple vendors. You must create an SSH key with ssh-keygen if you have not created one. If you are using Python 2, replace venv with virtualenv in the below commands. There have been several articles discussing how to use Paramiko but I am more focused in using it for network scripting. enable Advanced Project Options, select Use custom workspace. SSH provides two different commands, which can be used to accomplish this. In this article i will show the most useful, from my point of view, options of the MySQL command-line client and show how to run multiple SQL queries to a database from a Bash script. If your login scripts unconditionally set DISPLAY to something else. Create a folder on your computer to use for your Python programs, such as ~/pythonpractice, and save your hello. sh | ssh [email protected] but I do not know how to do same for Python script. non-GUI mode. Wikipedia:SSH-- wikipedia article on Secure Shell. The script works but for one Device. If needed, command line tools for gzip and tar files are available in a collection of Win32 command line GNU utilities and are also available from the gzip home page. You can vote up the examples you like or vote down the ones you don't like. its support multiple vendors. Locate the Python script file in Finder. For those of you who are unsure how to use linux commands, see our Linux Commands Tutorial. Best practices when writing playbooks will follow the trend of using command unless the shell module is explicitly required. Hot Network Questions. To do that, execute the following command: docker exec -it acslab /convertimages. While it leverages a Python C extension for low level cryptography (Cryptography), Paramiko itself is a pure Python interface around SSH networking concepts. Filed Under: U just can execute multiple commands using the following method:- it seems to work for listing kind of commands but when I execute a shell script e. but preferably any. Today, we are going to see how to run a single command on multiple remote systems at once in Unix-like operating systems. Then run pdsh as shown;. Execute a script located on a remote server over ssh using python - python_over_ssh. Get command line complete result back; Step-1. So, here is our part-3 of the Networking Automation using Python blog series. from within. (CkPython) SSH Remote Shell Multiple Commands Demonstrates how to start a shell on a remote SSH server, run a command, and retrieve the output, then run the next command, retrieve the output, etc. The command-line-to-execute portion of the schedule is basically the command you want run at the specified time. This tutorial will focus on the bare minimum basics you need to get setuptools running so you can: Register your package on pypi. You manage large amount of devices and you want to execute commands and gather output from them in an automated way. Magic commands come in two flavors: line magics, which are denoted by a single % prefix and operate on a single line of input, and cell magics, which are denoted by a double %% prefix and operate on multiple lines of input. This is useful and should only be done in a few cases. But a command line interface can have several advantages: portability almost any computer is able to drive a text terminal, so a command line interface can really run everywhere. Thus, users running multiple ccm's (or a ccm that they are continuously updating with new commands) will automagically work. (ssh for short) You can use scp command in these scenarios:. It would however be tedious to enter the commands here, so instead we will create a simple script and show you how to run that: A simple example¶. is a great tool to use when you want to run single or multiple commands on more than one host or router at the same time. so i would say use python and create a SSH or Telnet script to connect to the devices then run your commands. In this short note you'll find how to execute some command a number of times in a row. The script recorder builds your keystrokes into a VBScript or Python. Create a folder on your computer to use for your Python programs, such as ~/pythonpractice, and save your hello. The shell script examples are pure bash, and will run anywhere that bash runs. Handling command line arguments with Python. Once there, testing your Perl installation is very similar to testing on a windows system with one extra step. The fun starts when you want to embed one or more scp commands inside of your script, then the convenience of being able to keep a single ssh connection open and run multiple commands over it, not having to deal with backtick hell, and having a full-blown language to parse returned values really starts to makes a difference. Something like this, which doesn't work. Execute MULTIPLE commands with Python Category:Automation -> Python. I need to specify the username and password in the scripts. It also enables you to add this network installation capability to your own Python software with very little work. But it’s not recommended way to execute shell commands. Run the Storm topology on HDInsight. Paramiko (Python Module) works on SSHv2 protocol. but preferably any. Python, Paramiko SSH, and Network Devices (2014-01-23) By Kirk Byers. The call operator (&) - Execute a command, script or function. To run commands on multiple servers, add the servers to a hosts file as explained before. The objective of this Post is to answer How to SSH from Shell Script to Remote Servers and Execute Multiple Commands, A shell script ssh with password, ssh without password prompt, handle password prompt in a shell script, ssh without key pair, SCP command in shell script without password prompt. In addition to the classic command-line Nmap executable, the Nmap suite includes an advanced GUI and results viewer , a flexible data transfer, redirection, and debugging tool , a utility for comparing scan results , and a packet generation and response analysis tool. This command runs a Python script from within IPython shell. This works even with local programs where you would have to interact with a script or program on the command line. rb module in the standard library. I have research on how to access ssh using scripting language for quite sometimes. Make script executable and run it on remote server as. When command is specified, it is executed on the remote host/server instead of a login shell. paramiko-expect — A Python expect-like extension for the Paramiko SSH library which also supports tailing logs. If you depend on multiple Python files we recommend packaging them into a. fmw will run a particular workspace. So far we set up our Pi and started to run python scripts on it. This is needed with Python and other interactive commandline programs as they, like the problem you experience, won't show the prompt without. sh #!/bin/sh uname hostname. Sometimes, we do our actual work over those remote computers, sometimes our code does something for us in the remote systems. Now here we are explaining the steps to SSH to Cisco switch using Python script and to configure IP on vlan interface. How to write shell script. The completion script relies on ccm having two hidden subcommands: show-cluster-cmds - emits the names of cluster sub-commands. x and above. To exit the command line, type exit() or hit ctrl+d. Think of a function as a small script within a script. Code Editor, Python Shell, and File Browser¶. You want to run a command that takes a long time to finish and then exit the SSH session but leave the command running even if you’re no longer connected with the remote system. In this tutorial, I’ll show you the steps to create a batch file to run a Python script using a simple example. Below is the script written in python which will login to multiple device and execute command. We can call Linux or Windows commands from python code or script and use output. Hi All, My first ssh script to collect output, output file is almost 100000 lines, its runing ok through prompt however while runing through crontab, its creating multiple processes. The %run magic command allows you to run any python script and load all of its data directly into the interactive namespace. You can do this by using the chmod command:. in your PATH evironment variable, so we will assume that you don't have it. Our relaunched community-run job board is the place to go. They are from open source Python projects. The default SSH client library in parallel-ssh 1. What the -m does is, that it makes PuTTY instruct the SSH server to start that command(s) INSTEAD of a shell. The password prompt used by ssh is, however, currently hardcoded into sshpass. Linux Commands. Paramiko- How to SSH and transfer files with python SSH is the method typically used to access a remote machine and run commands, retrieve files or upload files. py, but allows you to authenticate using a private key, attempts to use an SSH agent if present, and uses the long form of some of the API calls. a tool to build on) used for interacting with SSH and computer systems [easily] to automate a wide range of tasks, varying from application deployment to general system administration. py files as python scripts (which brings new issues, such as what to do if. Running SSH commands on multiple servers. In the second example, I am running the command Python with two options: the name of the script to run (script. Why doesn't a const reference extend the life of a temporary object passed via a function? Why airpo. sh #!/bin/sh uname hostname. txt? Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Python provides a well-documented reference for each of the modules, and, for our module, the documentation can be found at pypi. The result should be a basic network diagram based on HTML and Javascript. However, the %automagic mode is always on by default, so you can omit this. Start the Python program and let it wait for the debugger to attach as described in the previous section. Hi All, My first ssh script to collect output, output file is almost 100000 lines, its runing ok through prompt however while runing through crontab, its creating multiple processes. For example, when it is required to schedule a backup of MySQL database or to automate execution of some SQL queries with a Bash script. While making a program in python, you may need to exeucte some shell commands for your program. Running R scripts from the command line can be a powerful way to: Automate your R scripts Integrate R into production Call R through other tools or systems There are basically two Linux command. For example, if you have a Perl script, it will start with the path to Perl. Get command line complete result back; Step-1. pem [email protected] 'bash -s' < script. Editing remote scripts locally via SSH using SublimeText 3 Nowadays I conduct most of my work in servers, like Microsoft Azure. Can I execute commands from a midnight commander ssh connection? 6. ngeePerm ission의 has_perm ission이 하는 일은 request. Multiple commands may be executed with a single -c by separating them with semicolons. To demonstrate it, I decide to create a simple CDP information crawler. Expect Script is very easy to learn and as the name suggests it works by parsing the output of the command and when it matches the specified regular expression, it processes the specified instruction. I ran into a issue when trying to run long commands and listening to their output. would not be needed. Net::SSH is a way for Ruby to interact with SSH. Command line arguments are commonly used and easy to work with so they are a good place to. The `&` operator is reserved for future use Does PowerShell have an operator that allows me to quickly produce the equivalent of & in a cmd prompt?. Here it is: ~ $ sudo python adxl345test. For homework you can work out how to get the text contents into CSVs. Basically, the SSH client listens for connections on a configured port, and when it receives a connection, it tunnels the connection to an SSH server. This script will cd into folder /opt/ashah/ Extract jdk 11. If needed, command line tools for gzip and tar files are available in a collection of Win32 command line GNU utilities and are also available from the gzip home page. Shell script remote run. The password prompt used by ssh is, however, currently hardcoded into sshpass. Skip to content. This is a Python programming tutorial for the SQLite database. Iam a rooky on Python programming. ssh-add: tells SSH to use our private key. Sshpass runs ssh in a dedicated tty, fooling it into thinking it is getting the password from an interactive user. Found out a few docs online on this, but nothing seems to be informative/clear. This post will cover three different methods to remotely execute multi-line commands with SSH. a tool to build on) used for interacting with SSH and computer systems [easily] to automate a wide range of tasks, varying from application deployment to general system administration. For those of you who are unsure how to use linux commands, see our Linux Commands Tutorial. It does not come bundled with Python and must be installed separately. so theres nothing wrong with the python scripts I think. These clients can be used to run file transfers and commands against hosts in console mode, perfect for automation of repetitive tasks. Linux Commands. command – Execute commands on targets The official documentation on the command module. Now let's assume that we want the user to be able to input. The -m option performs a similar function to the "Remote command" box in the SSH panel of the PuTTY configuration box (see section 4. I'm currently working on a somewhat restricted environment where we have to run SSH commands on a Windows Server. Let us create a simple shell script with following contents and name it as system-info. In KDE, open the main me. This tutorial will have you deploying a Python app (a simple Django app) in minutes. But if you need to execute a suite of SSH commands, using a variety of keys and users -- like if you are doing QA integration testing -- then I would bite the bullet and use Paramiko (or even easier, I hear, is Fabric). Below is the script written in python which will login to multiple device and execute command. Automating Telnet to Cisco/Juniper/Huawei Routers Using Python When choosing a method for router automation, netconf, ssh, snmp etc are more reliable and stable than telnet but still you may it. py" (without the quotes) and it is. Sometimes, we do our actual work over those remote computers, sometimes our code does something for us in the remote systems. Using a Run Command, PowerShell or Bash scripts can be run against virtual machines with many of the same benefits as the custom script extension, however multiple instances can be run without the. ####Author: James Simpson ####Version: 1. child_process. It is developed under Linux. Update 8/7/2014: Here is the. But if you need to execute a suite of SSH commands, using a variety of keys and users -- like if you are doing QA integration testing -- then I would bite the bullet and use Paramiko (or even easier, I hear, is Fabric). 00) is compatible with the SSH2 implementation in OpenSSH, and should also be fully compatible with the ``official'' SSH. py Hello IPython Edit Command. To run them I enter sudo python Scale1. SSH using fabric module. ssh-copy-id to the target machine into the target account's. Use the following Python script. So below is my script. Jupyter and the future of IPython¶. Create Scripts. Question: How do I executed PostgreSQL Commands inside a Linux / UNIX shell script? Answer: With the help of the psql interactive terminal, you can execute the psql commands from the shell script. A common case is installing python on a system without python installed by default. system('cmd. python --help if your needs are complex. i was trying to run this code by the command "python csv2xls. x was the last monolithic release of IPython, containing the notebook server, qtconsole, etc. Recent versions have regressed in performance and have blocker issues. I ran into a issue when trying to run long commands and listening to their output. exe which is a command line ssh client. manually installed/compiled/written programs or scripts ; internal commands provided by the Shell (built-ins, aliases). Python Packaging. The ! character indicates that the rest of the input line is a command to the. The CONSEQUENT-COMMANDS can be any program, script or shell construct. You can easily deploy applications written with frameworks and tools like Django, Web. Each have their limitations which I will cover. If you want to delete a particular command, enter history -d. 4+) implementation of the SSHv2 protocol , providing both client and server functionality. Based on this python script, we can create a Jenkins job. We had explained the ways to take a Telnet session to the Switches in our previous posts. You can run fab -h for a full list of command line options In addition to use via the fab tool, Fabric's components may be imported into other Python code, providing a Pythonic interface to the SSH protocol suite at a higher level than that provided by e. Python - Using Paramiko to SSH to routers and switches In the previous post, I demonstrated how to telnet to a router or a switch ( or any other telnet-able device) using python. py and Scale2. If you have a PuTTY. Create a sample script like script. Working over ssh in Python 2017-01-31T10:56:34+05:30 on Fedora Golang Python ssh. Thus, the exit code of the command will be WEXITSTATUS(status). Some of those tools also use rdist when you trying to transfer file and ssh they you execute the file. ####Author: James Simpson ####Version: 1. It contains a number of tools for various purposes such as parallel-ssh, To run commands on multiple servers, add the servers to a hosts file as explained before. Conforming to. The update script is very similar to the pre-receive script, except that it’s run once for each branch the pusher is trying to update. In GNOME, open the main menu, open the Applications folder, open the Accessories folder, and select Terminal. The command will print the default Python version, in this case, that is 2. The only downside that I run into with Pyscopg2 and PostgreSQL is it is a little behind in terms of server side support functions like server side prepared queries but it is said that the author is expecting to implement these features in the near future. We have written many articles in the past about ssh and its usage, go to the following URL to learn more. So if you have multiple scp commands you'd be entering the same password several times. Introduction. Overview Last week I wrote an article about the pexpect module in Python and how you can use it to take care of some of the automation needs, like ssh and ftp. The shell type in which you wrote the script might not be the default on your system, so commands you entered might result in errors when executed by the wrong shell. Depend on the open standard Secure Shell (SSH) protocol for encrypted logon and session data, flexible authentication options, and optional FIPS 140-2 -approved ciphers. With the arrival of Windows 10’s Bash shell, you can now create and run Bash shell scripts on Windows 10. In my case, we are going to change a password for user1 and user2 users. 0 and above, and Databricks Runtime with Conda, the pip command is referring to the pip in the correct Python virtual environment. Also includes Oracle, SQL Server database, and VBscript commands. Telnet is a protocol allowing for command line access to a Unix, Linux or FreeBSD based remote computer. 5 active connections you run 5 PuTTY instances and you have 5 PuTTY windows on the desktop. If your login scripts unconditionally set DISPLAY to something else. The Run Script command lets you employ a powerful script in VisualBasic, Jscript, Python, or other scripting language, with full access to the SecureCRT interface and shell functionality. If you are a UNIX sysadmin for any number of servers, you need to build yourself a Linux secure shell (SSH) jumpbox. In that article, we taught you various methods to copy a single file to multiple directories at once. Also, none of the commands require user feedback, so that simplifies it a bit. MATLAB converts characters to the encoding that your operating system shell accepts. Before reading further, make yourself familiar with How to Install Python and SSH with Python. The pipeline is ready to work. FME on the Command Line. @tremoloqui Fabric is a python wrapper around ssh - nothing needs to be installed on the target machines, save the script being pushed. The first method is a quick overview of running remote commands over SSH, the second method uses the bash command to run remote commands over SSH, and the third method uses HERE documents to run remote commands over SSH. Using RPCs in Op Scripts, Displaying the RPC Tags for a Command, Using Operational Mode Commands in Op Scripts. openSSH allows us to do all sorts of administration tasks in a remote system. I'm investigating the use of SSH in Python. Posted on Tuesday December 27th, 2016Sunday March 19th, 2017by. Authentication is performed using either username and password or username and a cryptographic key. Python strongly encourages community involvement in improving the software. SSH passing your Public key to all the users on remote host. using nohup I can allow this process to run even while I am not logged into my station and close it at a later time (i. Each have their limitations which I will cover. While the RaspberryPi (& Raspian) run Python out-of-the-box, you'll likely want some common packaging tools for more advanced development. Basic Python script to run SSH on Cisco switch to do a Show Running Command - Duration: SSH2-Python - Part 2 - Executing multiple commands to Linux and Cisco devices - Duration: 7:45. Then we will access these output which is saved into lines in an. 7, but the Docker container also has python 3. ssh-keyscan: validates the PythonAnywhere SSH key. Psycopg website; Python website; Python DB API 2. Hey everybody! Remember to comment, rate, and subscribe! I may do giveaways as the channel grows so feel free to ask for tutorials!. Python Script that SSH to a switch and execute commands for 'x' times Posted on April 10, 2015 by Venkat Below is a sample python code that can login to a switch via SSH and gather few command outputs and display it on console. Paramiko is most helpful for cases where one needs to securely communicate and exchange data, execute commands on remote machines, handle connect requests from remove machines or access ssh services like sftp.