Stop Hardcoding Everything: How to Write and Use Configuration Files in Python Like a Pro

📰 Medium · Python

Learn to write and use configuration files in Python to avoid hardcoding, with examples from INI to TOML and real code to get you started

intermediate Published 12 Apr 2026

Action Steps

Create a configuration file using INI format to store application settings
Use the configparser module in Python to read and parse the configuration file
Implement a configuration file using TOML format for more complex settings
Use a library like toml to parse and load the TOML configuration file in Python
Apply configuration files to a real-world Python project to avoid hardcoding and improve maintainability

Who Needs to Know This

Developers and DevOps engineers can benefit from this article to improve their Python projects' maintainability and scalability by using configuration files

Key Insight

💡 Using configuration files in Python can significantly improve project maintainability and scalability by separating settings from code

Key Takeaways

Learn to write and use configuration files in Python to avoid hardcoding, with examples from INI to TOML and real code to get you started

Full Article

Title: Stop Hardcoding Everything: How to Write and Use Configuration Files in Python Like a Pro

URL Source: https://medium.com/the-python-dispatch/stop-hardcoding-everything-how-to-write-and-use-configuration-files-in-python-like-a-pro-cf9f2df0200c?source=rss------python-5

Published Time: 2026-04-12T02:31:01Z

Markdown Content:
# Stop Hardcoding Everything: How to Write and Use Configuration Files in Python Like a Pro | by Aashish Kumar | The Python Dispatch | Apr, 2026 | Medium

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## **PYTHON BASICS**

# Stop Hardcoding Everything: How to Write and Use Configuration Files in Python Like a Pro

## Most Python developers learn config files too late. Here’s everything you need to know — from INI to TOML — with real code you can steal today.

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