- #8773 made the default mode 0o777, which is what's documented but mkdirp actually takes the OS default or umask by default - revert to the Python default by default, and only set the mode when asked explicitly.
- #8773 made the default mode 0o777, which is what's documented but mkdirp actually takes the OS default or umask by default - revert to the Python default by default, and only set the mode when asked explicitly.