text: import sys
  
  from setuptools import setup
  from setuptools import find_packages
  
  
  version = '0.23.0.dev0'
  
  # Please update tox.ini when modifying dependency version requirements
  install_requires = [
      # load_pem_private/public_key (>=0.6)
      # rsa_recover_prime_factors (>=0.8)
      'cryptography>=0.8',
      # formerly known as acme.jose:
      'josepy>=1.0.0',
      # Connection.set_tlsext_host_name (>=0.13)
      'mock',
      'PyOpenSSL>=0.13',
      'pyrfc3339',
      'pytz',
      'requests[security]>=2.4.1',  # security extras added in 2.4.1
      'setuptools',
      'six>=1.9.0',  # needed for python_2_unicode_compatible
  ]
  
  dev_extras = [
      'pytest',
      'pytest-xdist',
      'tox',
  ]
  
  docs_extras = [
      'Sphinx>=1.0',  # autodoc_member_order = 'bysource', autodoc_default_flags
      'sphinx_rtd_theme',
  ]
  
  
  setup(
      name='acme',
      version=version,
      description='ACME protocol implementation in Python',
      url='https://github.com/letsencrypt/letsencrypt',
      author="Certbot Project",
      author_email='client-dev@letsencrypt.org',
      license='Apache License 2.0',
      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
      classifiers=[
          'Development Status :: 3 - Alpha',
          '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 :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Security',
      ],
  
      packages=find_packages(),
      include_package_data=True,
      install_requires=install_requires,
      extras_require={
          'dev': dev_extras,
          'docs': docs_extras,
      },
      test_suite='acme',
  )
  