I’m not in love with some of the details. PYTHONGIL is an awkward tri-state. 0, 1, and unset all do different things. Wouldn’t some self-explanatory strings be

I’m not in love with some of the details. PYTHONGIL is an awkward tri-state. 0, 1, and unset all do different things. Wouldn’t some self-explanatory strings be better? PYTHONGIL=auto for the default, force-gil and force-nogil for the forced modes.