code: def fibonacci_numbering(order_col):
      """
      almost fibonacci- skip the first 2 steps
      e.g. 1, 2, 3, 5, 8, ... instead of 0, 1, 1, 2, 3, ...
      otherwise ordering of the elements at '1' is undefined... ;)
      """
  
      def f(index, collection):
          if index == 0:
              return 1
          elif index == 1:
              return 2
          else:
              return getattr(
                  collection[index - 1], order_col
              ) + getattr(collection[index - 2], order_col)
  
      return f
  
imports: from sqlalchemy import ForeignKey
  from sqlalchemy import Integer
  from sqlalchemy import MetaData
  from sqlalchemy import String
  from sqlalchemy import testing
  from sqlalchemy.ext.orderinglist import ordering_list
  from sqlalchemy.orm import clear_mappers
  from sqlalchemy.orm import relationship
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.fixtures import fixture_session
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
  from sqlalchemy.testing.util import picklers
label_desc: Use image node_id 2 for calling a global function with example usage: fibonacci_numbering(order_col) and returns: f, int, int, unknown