code: def simple_empty(n):
      l = []
      l.append(1)
      l.append(2)
      l.append(3)
      l.append(4)
      directives.set_element_type(l, tf.int32, ())
      s = 0
      for _ in range(n):
          s += l.pop()
      return special_functions.stack(l, strict=False), s
  
file_path: tensorflow/tensorflow/python/autograph/tests/basic_list_test.py
imports: import tensorflow
  from tensorflow.python.autograph.lang import directives
  from tensorflow.python.autograph.lang import special_functions
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 7 for calling a global function with example usage: simple_empty(n) and returns: special_functions,  s