Some modernization.  Get rid of the redundant next() method.  Always assume tp_iter and later fields exist.  Use PyObject_GenericGetAttr instead of providing our own tp_getattr hook.
Some modernization.  Get rid of the redundant next() method.  Always
assume tp_iter and later fields exist.  Use PyObject_GenericGetAttr
instead of providing our own tp_getattr hook.

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