code: def test_generate_proxy_api_files(self):
      tmp_dir = self.create_tempdir()
      proxy_file = os.path.join(
          tmp_dir, "tensorflow/keras/losses/__init__.py"
      )
      generator.generate_proxy_api_files(
          [proxy_file],
          "keras",
          os.path.join(tmp_dir, "tensorflow/keras"),
      )
      self.assertTrue(os.path.isfile(proxy_file))
      with open(proxy_file, "r") as f:
          self.assertEqual("from keras.losses import *", f.read())
  
file_path: tensorflow/tensorflow/python/tools/api/generator2/generator/generator_test.py
imports: import collections
  import os
  from absl.testing import absltest
  from absl.testing import parameterized
  from tensorflow.python.tools.api.generator2.generator import generator
  from tensorflow.python.tools.api.generator2.shared import exported_api
label_desc: Use image node_id 5 for calling the GeneratorTest obj's underlying member method code with example usage: obj.test_generate_proxy_api_files() without return types