Python Beautifier Online works well on Windows, MAC, Linux, Chrome, Firefox, Edge, and Safari.

Online Python Formatter and Beautifier - Try online Python Code formatter and beautifier and Editor to beautify and format Python code using jQuery Plug-in

Opinionated Code Formatter

Python Beautifier & Formatter is a free online tool to format Python code by fixing indentation, spacing, and line breaks for clean, readable output.

Make your Python code more readable and understandable by formatting it using this free online tool.

July 23, 2025 - Tutorials · Interview Prep · DSA · Practice Problems · C · C++ Java · Python · JavaScript · Data Science · Machine Learning · Courses · Linux · DevOps · Last Updated : 23 Jul, 2025 · Prettier is an opinionated code formatter that will take all your code, remove the inconsistency in the codebase in styling the code, and ensure the output code is formatted in the desired pattern by using the predefined styles in prettier.

Beautify and format Python code online to improve readability, fix indentation, and keep formatting consistent.

October 4, 2022 - The pprint module, Python's data pretty printer, is a useful part of the standard library. You can work with it for debugging data structures and increasing the readability of your output. In this tutorial, you'll find that pprint is both straightforward to use and also highly customizable.

Prettier is a tool to format files in various languages, like TypeScript, JavaScript, CSS, HTML, JSON, and others. With PyCharm, you can format selected code fragments as well as entire files or directories using the Reformat with Prettier action.

October 20, 2025 - This utility automatically formats Python code according to PEP 8, the official Python style guide, using pycodestyle to identify areas needing formatting. Autopep8 can fix most issues flagged by pycodestyle. To avoid the need for manual formatting each time, enable auto-formatting on save in Prettier:

February 1, 2025 - Through your article I put my editor's default editor as prettier and for python I disable it and use black as the editor. I did all this in the JSON based settings . Great article.

Enter your messy, minified, or obfuscated Python into the field above to have it cleaned up and made pretty. The editor above also contains helpful line numbers and syntax highlighting. There are many option to tailor the beautifier to your personal formatting tastes · Often when writing Python ...

If you're interested in contributing to the development of Prettier for Python, you can follow the CONTRIBUTING guide from Prettier, as it all applies to this repository too.

June 26, 2025 - If you have Python code you want to format online, look no further. Pyrfecter is an easy and secure way to format, lint, and improve your Python code all from inside your browser. Even if your code is well written Pyrfecter can help.

This Online Python formatter allows to easily format unformatted or ugly Python code.

Prettier can be run in your editor on-save, in a pre-commit hook, or in CI environments to ensure your codebase has a consistent style without devs ever having to post a nit-picky comment on a code review ever again!

Prettier is an opinionated code formatter with support for:

Playground for Black, the uncompromising Python code formatter.

from prettier import MixinFactory AttrsPrintMixin = MixinFactory(endpoint='attrs') APrintMixin = MixinFactory(endpoint='a') class A(AttrsPrintMixin): ... class B(PrintMixin): ...