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PyYAML is a YAML parser and emitter for Python, providing a complete YAML 1.1 parser with Unicode support, pickle support, and a capable extension API. YAML (YAML Ain't Markup Language) is a human-readable data serialization format designed for configuration files, data exchange, and scripting languages. PyYAML features sensible error messages, standard YAML tag support, and Python-specific tags that allow representation of arbitrary Python objects, making it an essential tool for working with YAML data in Python applications.
This compiler includes PyYAML 6.0+ with full YAML 1.1 parser support, powered by Pyodide WebAssembly technology. PyYAML supports parsing YAML documents from strings and files, emitting Python objects to YAML format, safe loading for untrusted input, and custom tag handling. Whether you're working with configuration files, API responses, data serialization, or complex nested data structures, our PyYAML playground offers instant execution with comprehensive YAML processing capabilities. You can parse YAML strings, convert Python dictionaries and objects to YAML, handle multi-document YAML files, and work with custom YAML tags. You can also upload and use files or folders directly in your code for YAML processing workflows. This compiler is online and completely free to use.
Our example collection covers essential PyYAML topics including basic parsing and dumping, safe loading for security, multi-document handling, custom tags and types, and configuration file processing. You'll learn how to parse YAML strings and files, convert Python objects to YAML format, handle nested data structures, and work with YAML in real-world applications.
Specialized Online Python compiler powered by Pyodide WebAssembly. Run Python Library directly in your browser with zero setup.