old_contents: # Copyright 2018 The Cirq Developers
  #
  # 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
  from setuptools import find_packages, setup
  
  # This reads the __version__ variable from cirq/_version.py
  __version__ = None
  exec(open('cirq/_version.py').read())
  
  # Readme file as long_description:
  long_description = io.open('README.rst', encoding='utf-8').read()
  
  # Read in requirements
  requirements = open('runtime-requirements.txt').readlines()
  requirements = [r.strip() for r in requirements]
  
  cirq_packages = ['cirq.' + package for package in find_packages(where='cirq')]
  
  setup(
      name='cirq',
      version=__version__,
      url='http://github.com/quantumlib/cirq',
      author='The Cirq Developers',
      install_requires=requirements,
      license='Apache 2',
      packages=cirq_packages,
      package_data={'cirq.api.google.v1': ['*.proto']})
  
new_contents: # Copyright 2018 The Cirq Developers
  #
  # 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
  from setuptools import find_packages, setup
  
  # This reads the __version__ variable from cirq/_version.py
  __version__ = None
  exec(open('cirq/_version.py').read())
  
  # Readme file as long_description:
  long_description = io.open('README.rst', encoding='utf-8').read()
  
  # Read in requirements
  requirements = open('runtime-requirements.txt').readlines()
  requirements = [r.strip() for r in requirements]
  
  cirq_packages = ['cirq'] + [
      'cirq.' + package for package in find_packages(where='cirq')]
  
  
  setup(
      name='cirq',
      version=__version__,
      url='http://github.com/quantumlib/cirq',
      author='The Cirq Developers',
      install_requires=requirements,
      license='Apache 2',
      packages=cirq_packages,
      package_data={'cirq.api.google.v1': ['*.proto']})
  
subject: Fix setup.py installing subpackages of 'cirq', but not cirq itself (#631)