Investigate CPython AST Type Emission

[anirrudh]

This issue will be used to track the progression of the task to let astor parse the python ast and emit cpython along with its tyoes.

[ilanschnell]

I've started on this task. I'm only focused on Python 3.9 for now, and the standard library ast module features type annotations which I then use to emit typed cdef's. Python 3.9 also has an ast.unparse() function which (with some modifications) can be used for emitting Cython code.