PyObject_Compare can now return an error.  Unfortunately, there are a few places where we don't know how to test for them without losing speed; don't know yet how to handle that.
PyObject_Compare can now return an error.  Unfortunately, there are a
few places where we don't know how to test for them without losing
speed; don't know yet how to handle that.

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