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Python Formatter

Formats Python code with PEP 8 compliant indentation, consistent spacing, and readable structure for scripts and modules.

100% Local Browser Native

How to Use the Python Formatter

1. Paste source for Python Formatter

Paste source for Python Formatter into the input area. Nothing runs until you trigger it.

2. Format

Format with indent and style options.

3. Copy output

Copy the clean output for your project.

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Frequently Asked Questions

When using Python Formatter, what formatting rules does it apply?

PEP 8 compliant formatting: 4-space indentation, consistent spacing around operators, proper blank lines between functions/classes, trailing commas, and line length awareness.

Does it handle Python 2 and 3 syntax?

Yes. The formatter understands both Python 2 and Python 3 syntax, including f-strings, type hints, walrus operators, match statements, and other modern constructs.

Can it format partial code or snippets?

Yes. You can paste code snippets, functions, or complete modules. The formatter works on whatever valid Python syntax you provide.

Will it change my code logic?

No. The formatter only adjusts whitespace, indentation, and spacing. It does not rename variables, reorder statements, or modify any code logic.

Is my code stored or transmitted?

No. All formatting happens locally in your browser. No code is sent to any server.

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Last updated October 2026