old_contents: #!/usr/bin/env python3
  # Copyright 2010-2021 Google LLC
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """Simple unit tests for python/init.swig. Not exhaustive."""
  
  import unittest
  from ortools.init import pywrapinit
  
  class PyWrapInit(unittest.TestCase):
  
      def test_logging
          pywrapinit.CppBridge.InitLogging('pywrapinit_test.py')
          pywrapinit.CppBridge.ShutdownLogging()
  
      def test_flags(self):
          print('test_version')
          cpp_flags = pywrapinit.CppFlags()
          cpp_flags.logtostderr = True
          cpp_flags.log_prefix = True
          cpp_flags.cp_model_dump_prefix = 'pywrapinit_test'
          cpp_flags.cp_model_dump_model = True
          cpp_flags.cp_model_dump_lns = True
          cpp_flags.cp_model_dump_response = True
          pywrapinit.CppBridge.SetFlags(cpp_flags)
  
      def test_version(self):
          print('test_version')
          version = pywrapinit.OrToolsVersion
          self.assertEqual(9, version.MajorNumber())
          self.assertEqual(1, version.MinorNumber())
          self.assertTrue(isnumeric(version.PathNumber()))
          major = version.MajorNumber()
          minor = version.MinorNumber()
          patch = version.PatchNumber()
          string = f'{major}.{minor}.{patch}'
          self.assertEqual(string, version.VersionString())
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: #!/usr/bin/env python3
  # Copyright 2010-2021 Google LLC
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """Simple unit tests for python/init.swig. Not exhaustive."""
  
  import unittest
  from ortools.init import pywrapinit
  
  class PyWrapInit(unittest.TestCase):
  
      def test_logging(self):
          print('test_logging')
          pywrapinit.CppBridge.InitLogging('pywrapinit_test.py')
          pywrapinit.CppBridge.ShutdownLogging()
  
      def test_flags(self):
          print('test_cpp_flags')
          cpp_flags = pywrapinit.CppFlags()
          cpp_flags.logtostderr = True
          cpp_flags.log_prefix = True
          cpp_flags.cp_model_dump_prefix = 'pywrapinit_test'
          cpp_flags.cp_model_dump_model = True
          cpp_flags.cp_model_dump_lns = True
          cpp_flags.cp_model_dump_response = True
          pywrapinit.CppBridge.SetFlags(cpp_flags)
  
      def test_version(self):
          print('test_version')
          major = pywrapinit.OrToolsVersion.MajorNumber()
          self.assertIsInstance(major, int)
          minor = pywrapinit.OrToolsVersion.MinorNumber()
          self.assertIsInstance(minor, int)
          patch = pywrapinit.OrToolsVersion.PatchNumber()
          self.assertIsInstance(patch, int)
          version = pywrapinit.OrToolsVersion.VersionString()
          self.assertIsInstance(version, str)
          string = f'{major}.{minor}.{patch}'
          self.assertEqual(version, string)
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix pywraptest_init.py