_PyLong_AsByteArray:  added assert that the input is normalized.  This is outside the function's control, but is crucial to correct operation.
_PyLong_AsByteArray:  added assert that the input is normalized.  This is
outside the function's control, but is crucial to correct operation.

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