Just passing -undefined dynamic_lookup isn't enough: we also need to set the MACOSX_DEPLOYMENT_TARGET environment variable to 10.3 when calling the loader. And we do this with "env" because distutils apparently doesn't understand environment variable assignments before command names.
Just passing -undefined dynamic_lookup isn't enough: we also need to set
the MACOSX_DEPLOYMENT_TARGET environment variable to 10.3 when calling the
loader. And we do this with "env" because distutils apparently doesn't
understand environment variable assignments before command names.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator