code: def fib(i):
      if i <= 2:
          return 1
      else:
          return fib(i - 1) + fib(i - 2)
  
file_path: turicreate/src/python/turicreate/test/test_lambda.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import multiprocessing
  import time
  import unittest
  import logging
  from .._connect import main
  from .._cython import cy_test_utils
  import os
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: fib(i) and returns: int, unknown