python execute bash script
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Title: Executing Bash Scripts in Python: A Step-by-Step Tutorial
Introduction:
In this tutorial, we'll explore how to execute Bash scripts from within a Python script. This can be useful in scenarios where you want to automate system tasks or leverage existing Bash scripts in your Python projects.
Prerequisites:
Steps:
Step 1: Import the subprocess Module
Python's subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. To start, import the module:
Step 2: Specify the Bash Script Path
Define the path to your Bash script. For example:
Replace /path/to/your/script.sh with the actual path to your Bash script.
Step 3: Execute the Bash Script
Use the subprocess.run function to execute the Bash script:
Explanation:
Step 4: Handling Output and Errors
The result variable contains information about the execution. You can access the standard output, standard error, and return code:
Step 5: Example Usage
Let's put it all together with an example:
Replace /path/to/your/script.sh with the actual path to your Bash script.
Conclusion:
Now you know how to execute Bash scripts from within a Python script using the subprocess module. This can be a powerful way to integrate Bash scripts into your Python projects and automate various tasks.
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