5 days ago · An application which requires initial values to be loaded from a file should load the required file or files using read_file() before calling read() for any optional files: import configparser , os config = configparser .

Apr 24, 2025 · In this article, we'll explore how to create a configuration file in Python, focusing on a simple and widely used format, the .ini file. What is a Configuration File in Python? A configuration file is a plain text file that contains parameters and settings for an application.

As of Python 3.11, the tomlllib package became part of standard library and is the preferred way for parsing configuration in the awesome TOML format. (For earlier Python versions, the corresponding tomli package can be pip-installed.)

Jun 20, 2019 · Configuration files are well suited to specify configuration data to your program. Within each config file, values are grouped into different sections (e.g., “installation”, “debug” and “server”). Each section then has a specific value for various variables in that section.

Oct 1, 2024 · Configuration files in Python are components that store settings and preferences for applications, enabling developers to manage how software operates under different environments without changing the code.

In Python 3, ConfigParser has been renamed to configparser for PEP 8 compliance. If you need to read all values from a section in properties file in a simple manner: Your config.cfg file layout : You code: This will give you a dictionary where keys are same as in config file and their corresponding values.

Apr 15, 2021 · In this article, we will cover what config files are before introducing the Python module configparser.py. We’ll then use some examples to help you to understand, create, read, and update config files of your own.

Nov 2, 2022 · ConfigParser is a Python module that allows to create configuration files in a simple way. With ConfigParser you can also read or update the content of a configuration file. The structure of configuration files created using ConfigParser is similar to the structure of Microsoft Windows INI files.

Apr 9, 2025 · Creating a config file; Editing a config file; Reading a config file; By the end of this tutorial, you will be able to use INI configuration files programmatically with Python. Let’s get started! Example INI File. There are many examples of INI files on the Internet. You can find one over in the Mypy documentation. Mypy is a popular type ...

Learn how to write and read .ini config files in Python using configparser module.