code: def factory(n):
      if n == 1:
          return function_1
      return function_2
  
file_path: tensorflow/tensorflow/python/autograph/tests/call_to_user_function_test.py
imports: import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 3 for calling a global function with example usage: factory(n) and returns: function_2, function_1