code: def len_call_aliased(x):
      def fake_len(x):
          return x
  
      len = fake_len  # pylint:disable=redefined-builtin
      return len(x)
  
file_path: tensorflow-upstream/tensorflow/python/autograph/tests/call_to_builtin_function_test.py
imports: import unittest
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 7 for calling a global function with example usage: len_call_aliased(x) and returns: len, x