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This article introduces the most popular configuration file formats—INI, JSON, TOML, and YAML—explains their structures, compares their advantages and drawbacks, and provides Python code examples for reading and using each format safely and efficiently.
This article provides concise Python code examples demonstrating how to read, write, and manipulate data using popular libraries such as PyYAML, toml, jsonschema, xmltodict, lxml, BeautifulSoup4, html5lib, and cssutils, covering scenarios from configuration files to XML/HTML parsing and CSS styling.
This article introduces the most popular configuration file formats—INI, JSON, TOML, and YAML—explains their structures, compares their advantages and drawbacks, and provides Python code examples for reading each format using built‑in or third‑party libraries.
Python 3.11, the latest stable release, brings substantial performance gains of up to 60 %, richer error tracebacks, faster code execution via adaptive specialization, new async task‑group syntax, expanded type‑variable support, built‑in TOML parsing, zero‑cost exceptions, exception groups, and quicker interpreter startup, all detailed with examples and benchmarks.
Python 3.11, the latest official release, brings substantial performance gains, richer error tracebacks, enhanced async task syntax, expanded type‑hint support, built‑in TOML parsing, zero‑cost exceptions, exception groups, faster startup, and numerous other refinements that together make the language both quicker and more developer‑friendly.
This article explains the purpose of configuration files, compares common formats such as INI, JSON, TOML, and YAML, and demonstrates how to read each of them in Python using built‑in libraries or third‑party packages while highlighting their advantages and pitfalls.