code: def testProxyAPIFileIsGenerated(self):
      save_dir = self.get_temp_dir()
      proxy_module_root = "tf_keras.api._v2"
      module = "keras.losses"
      module_dir = module.replace(".", "/")
      proxy_file = os.path.join(save_dir, module_dir, "__init__.py")
      expected_imports = [f"from {proxy_module_root}.{module} import *"]
      create_python_api.create_proxy_api_files(
          [proxy_file], proxy_module_root, save_dir
      )
      self.assertTrue(os.path.exists(proxy_file))
      with open(proxy_file, "r") as f:
          lines = f.readlines()
      self.assertCountEqual(expected_imports, lines)
  
file_path: tensorflow/tensorflow/python/tools/api/generator/create_python_api_test.py
imports: import os
  import sys
  import types
  from tensorflow.python.platform import test
  from tensorflow.python.tools.api.generator import create_python_api
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 8 for calling the CreatePythonApiTest obj's underlying member method code with example usage: obj.testProxyAPIFileIsGenerated() without return types