code: def factory_dynamic_fn(x):
      f = factory(1)
      a = f(x)
      f = factory(2)
      b = f(x)
      return a + b
  
file_path: tensorflow-upstream/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 5 for calling a global function with example usage: factory_dynamic_fn(x) and returns: unknown