Supports Python 3.6 through 3.10. Added the top-level function tag_is_valid(tag), for determining if a string is a valid language tag without having to parse it first. Added the top-level function ...

OpenAI , the company behind the phenomenal automated chatbot ChatGPT, launched its next-generation coding agent, Codex , on May 16, 2025. Designed to streamline several fundamental aspects of software ...