YAML Input

Python Output

What is YAML to Python Converter?

This tool converts YAML data structures into Python dictionaries. YAML is widely used in Python projects — from Ansible playbooks and Django settings to FastAPI configurations. This converter generates Python-native dict syntax from any valid YAML input.

According to the Python documentation, dictionaries are the primary mapping type. The converter maps YAML strings to Python single-quoted strings, numbers to Python ints/floats, booleans to True/False, null to None, lists to Python lists, and nested mappings to nested dicts. The output can be used directly in Python scripts.

This converter generates Python code using native data structures: dict for YAML mappings, list for sequences, and native scalar types. The output can be used directly in Python scripts.

How to Convert YAML to Python

Follow these steps to convert your YAML data to Python dict syntax.

Paste or Upload Your YAML

Paste your YAML into the left panel, or click Upload to load a .yaml file. Click Sample for an example. Example YAML:

server:
  host: 0.0.0.0
  port: 8080
  debug: true
allowed_hosts:
  - localhost
  - example.com

Click Convert

Click the Convert button. The right panel shows Python dict syntax with proper type mapping — True/False for booleans, None for null, and single-quoted strings.

Copy or Download the Python Code

Click Copy to copy the Python code to clipboard, or Download to save it as a .py file. Assign it to a variable or use it directly.

When You'd Use This Tool

Ansible to Python

Convert Ansible playbook YAML variables to Python dictionaries for use in Python automation scripts or testing.

Config Migration

Migrate YAML configuration files to Python-native config dicts for Flask, FastAPI, or Django applications.

Test Fixtures

Convert YAML test data to Python dicts for use in pytest fixtures or unit test setup methods.

Data Processing

Convert YAML data schemas to Python dicts for use with pandas, pydantic models, or data validation pipelines.

Frequently Asked Questions

How are YAML types mapped to Python?

Strings → single-quoted Python strings, integers → Python int, floats → Python float, booleans → True/False, null → None, lists → Python lists [], mappings → Python dicts {}.

Can I use the output directly with yaml.safe_load()?

The output is Python dict syntax, not YAML. You can assign it to a variable. If you want to load the original YAML in Python, use PyYAML's yaml.safe_load().

Does it handle nested structures?

Yes. Nested YAML mappings become nested Python dicts, and YAML lists become Python lists.

Is my YAML data sent to a server?

No. All conversion happens in your browser using JavaScript. Your YAML never leaves your device.

What about YAML anchors and aliases?

The tool uses js-yaml for YAML parsing, which resolves anchors and aliases before conversion, so the Python output contains fully resolved values.

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