python to loop over yaml config

Published: 27 November 2023
on channel: CodeSolve

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YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. In Python, the PyYAML library provides a convenient way to work with YAML files. In this tutorial, we will explore how to loop over a YAML configuration file in Python and access its values.
Before we begin, make sure you have the PyYAML library installed. You can install it using pip:
Create a YAML file (e.g., config.yaml) with some configuration parameters. For example:
Now, let's create a Python script to load and loop over the YAML configuration file.
This script defines two functions: load_yaml_config to load the YAML file and loop_over_config to loop over the sections and settings. The script loads the YAML configuration file (config.yaml in this case) and prints the sections along with their key-value pairs.
Save the script and run it:
This should output:
Congratulations! You have successfully looped over a YAML configuration file in Python using the PyYAML library. You can now adapt this example to suit your specific configuration needs.
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