old_contents: #
  #    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.
  
  import setuptools
  
  with open('README.md') as fp:
      long_description = fp.read()
  
  setuptools.setup(
      name='testcontainers',
      packages=setuptools.find_packages(exclude=['tests']),
      version='2.5.0',
      description=('Library provides lightweight, throwaway '
                   'instances of common databases, '
                   'Selenium web browsers, or anything else that can '
                   'run in a Docker container'),
      author='Sergey Pirogov',
      author_email='automationremarks@gmail.com',
      url='https://github.com/testcontainers/testcontainers-python',
      keywords=['testing', 'logging', 'docker', 'test automation'],
      classifiers=[
          'License :: OSI Approved :: Apache Software License',
          'Intended Audience :: Information Technology',
          'Intended Audience :: Developers',
          'Programming Language :: Python :: 3.4',
          'Topic :: Software Development :: '
          'Libraries :: Python Modules',
          'Operating System :: Microsoft :: Windows',
          'Operating System :: POSIX',
          'Operating System :: Unix',
          'Operating System :: MacOS',
      ],
      install_requires=[
          'docker',
          'wrapt',
          'crayons',
          'blindspin',
      ],
      extras_require={
          'docker-compose': ['docker-compose'],
          'mysql': ['sqlalchemy', 'pymysql'],
          'oracle': ['sqlalchemy', 'cx_Oracle'],
          'postgresql': ['sqlalchemy', 'psycopg2-binary'],
          'selenium': ['selenium==2.53.1'],
          'google-cloud-pubsub': ['google-cloud-pubsub'],
          'mongo': ['pymongo']
      },
      long_description_content_type="text/markdown",
      long_description=long_description,
  )
  
new_contents: #
  #    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.
  
  import setuptools
  
  with open('README.md') as fp:
      long_description = fp.read()
  
  setuptools.setup(
      name='testcontainers',
      packages=setuptools.find_packages(exclude=['tests']),
      version='2.5.0',
      description='Library provides lightweight, throwaway instances of common databases, Selenium '
                  'web browsers, or anything else that can run in a Docker container',
      author='Sergey Pirogov',
      author_email='automationremarks@gmail.com',
      url='https://github.com/testcontainers/testcontainers-python',
      keywords=['testing', 'logging', 'docker', 'test automation'],
      classifiers=[
          'License :: OSI Approved :: Apache Software License',
          'Intended Audience :: Information Technology',
          'Intended Audience :: Developers',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Topic :: Software Development :: Libraries :: Python Modules',
          'Operating System :: Microsoft :: Windows',
          'Operating System :: POSIX',
          'Operating System :: Unix',
          'Operating System :: MacOS',
      ],
      install_requires=[
          'docker',
          'wrapt',
          'crayons',
          'blindspin',
      ],
      extras_require={
          'docker-compose': ['docker-compose'],
          'mysql': ['sqlalchemy', 'pymysql'],
          'oracle': ['sqlalchemy', 'cx_Oracle'],
          'postgresql': ['sqlalchemy', 'psycopg2-binary'],
          'selenium': ['selenium'],
          'google-cloud-pubsub': ['google-cloud-pubsub'],
          'mongo': ['pymongo']
      },
      long_description_content_type="text/markdown",
      long_description=long_description,
      python_requires='~=3.5',
  )
  
subject: Update python versions, unpin selenium.