There are two valid ways to create an instance of `CodexAuth`: `from_api_key()` and `from_codex_home()`. Now both are static methods of `CodexAuth` and are listed first in the implementation. --- [//]: # (BEGIN SAPLING FOOTER) Stack created with [Sapling](https://sapling-scm.com). Best reviewed with [ReviewStack](https://reviewstack.dev/openai/codex/pull/1966). * #1971 * #1970 * __->__ #1966 * #1965 * #1962