old_contents: # Copyright 2019 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
  #
  #     https://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.
  
  import io
  import os
  
  import setuptools
  
  name = "dialogflow"
  description = "Client library for the Dialogflow API"
  version = "0.7.1"
  release_status = "Development Status :: 4 - Beta"
  dependencies = ["google-api-core[grpc] >= 1.14.0, < 2.0.0dev"]
  
  package_root = os.path.abspath(os.path.dirname(__file__))
  
  readme_filename = os.path.join(package_root, "README.rst")
  with io.open(readme_filename, encoding="utf-8") as readme_file:
      readme = readme_file.read()
  
  packages = setuptools.find_packages()
  
  setuptools.setup(
      name="dialogflow",
      version="0.7.0",
      author="Google LLC",
      author_email="googleapis-packages@google.com",
      license="Apache 2.0",
      url="https://github.com/dialogflow/dialogflow-python-client-v2",
      classifiers=[
          release_status,
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Programming Language :: Python",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: Implementation :: CPython",
      ],
      platforms="Posix; MacOS X; Windows",
      packages=packages,
      install_requires=dependencies,
      python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
      include_package_data=True,
      zip_safe=False,
  )
  
new_contents: # Copyright 2019 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
  #
  #     https://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.
  
  import io
  import os
  
  import setuptools
  
  name = "dialogflow"
  description = "Client library for the Dialogflow API"
  version = "0.7.1"
  release_status = "Development Status :: 4 - Beta"
  dependencies = ["google-api-core[grpc] >= 1.14.0, < 2.0.0dev"]
  
  package_root = os.path.abspath(os.path.dirname(__file__))
  
  readme_filename = os.path.join(package_root, "README.rst")
  with io.open(readme_filename, encoding="utf-8") as readme_file:
      readme = readme_file.read()
  
  packages = setuptools.find_packages()
  
  setuptools.setup(
      name="dialogflow",
      version=version,
      author="Google LLC",
      author_email="googleapis-packages@google.com",
      license="Apache 2.0",
      url="https://github.com/dialogflow/dialogflow-python-client-v2",
      classifiers=[
          release_status,
          "Intended Audience :: Developers",
          "License :: OSI Approved :: Apache Software License",
          "Programming Language :: Python",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 3",
          "Programming Language :: Python :: 3.5",
          "Programming Language :: Python :: 3.6",
          "Programming Language :: Python :: 3.7",
          "Programming Language :: Python :: Implementation :: CPython",
      ],
      platforms="Posix; MacOS X; Windows",
      packages=packages,
      install_requires=dependencies,
      python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
      include_package_data=True,
      zip_safe=False,
  )
  
subject: define version once in setup.py (#158)