code: def fib(i):
      if i <= 2:
          return 1
      else:
          return fib(i - 1) + fib(i - 2)
  
file_path: turicreate/scenario-tests/tests/engine/test_lambda.py
imports: import turicreate
  import logging
  import multiprocessing
  import sys
  import time
  import unittest
  from turicreate._connect import main
  from turicreate._cython import cy_test_utils
label_desc: Use image node_id 1 for calling a global function with example usage: fib(i) and returns: int, unknown