python developerhttps://notes.youngkwang.dev/en/en-UShttps://notes.youngkwang.dev/en/posts/claude-codex-open-source/https://notes.youngkwang.dev/en/posts/claude-codex-open-source/A note on being selected for the open source support programs from Anthropic and OpenAI.Sat, 22 Aug 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/oss-26-07/https://notes.youngkwang.dev/en/posts/oss-26-07/Open source activity, July 2026.Thu, 13 Aug 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/shutil-move-os-replace/https://notes.youngkwang.dev/en/posts/shutil-move-os-replace/How shutil.move and os.replace behave across filesystem boundaries, including what each leaves behind after a failure.Mon, 10 Aug 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/pip-dependency-resolution/https://notes.youngkwang.dev/en/posts/pip-dependency-resolution/How pip selects dependency candidates and handles conflicts, using Django and asgiref as an example.Tue, 21 Jul 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/setup-py-to-pyproject/https://notes.youngkwang.dev/en/posts/setup-py-to-pyproject/How the build standard moved from setup.py to pyproject.toml.Fri, 17 Jul 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/oss-26-06/https://notes.youngkwang.dev/en/posts/oss-26-06/Open source activity, June 2026.Sun, 12 Jul 2026 00:00:00 GMThttps://notes.youngkwang.dev/en/posts/pylock-toml/https://notes.youngkwang.dev/en/posts/pylock-toml/The pylock.toml format, Python's standard lock file, and the current state of pip support.Sun, 05 Jul 2026 00:00:00 GMT