Practical introduction to python s subprocess module

introduction to python's subprocess module:

the subprocess module in python allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. it is a powerful module that provides an easy way to work with external commands and programs from within python scripts.

key functions from the subprocess module include:

here is an example of how you can use the subprocess module in python to execute a shell command:

after running the command, we decode the output using the `decode()` method to convert the byte string to a regular string, and then print the output to the console.

overall, the subprocess module is a versatile tool in python for interacting with external processes and executing system commands. it is commonly used for tasks such as running shell commands, launching other programs, and managing input/output streams.

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