def write_field_repr(self, name, out, visited):
        '''
        Extract the PyObject* field named "name", and write its representation
        to file-like object "out"
        '''
        field_obj = self.pyop_field(name)
        field_obj.write_repr(out, visited)
Extract the PyObject* field named "name", and write its representation
        to file-like object "out"