old_contents: import os
  import io
  import re
  import sys
  from setuptools import setup, find_packages
  
  
  PATH_BASE = os.path.dirname(__file__)
  PYTEST_RUNNER = ['pytest-runner'] if 'test' in sys.argv else []
  
  
  def read(fpath):
      return io.open(fpath).read()
  
  
  def get_version():
      """Reads version number.
  
      This workaround is required since __init__ is an entry point exposing
      stuff from other modules, which may use dependencies unavailable
      in current environment, which in turn will prevent this application
      from install.
  
      """
      contents = read(os.path.join(PATH_BASE, 'srptools', '__init__.py'))
      version = re.search('VERSION = \(([^)]+)\)', contents)
      version = version.group(1).replace(', ', '.').strip()
      return version
  
  
  setup(
      name='srptools',
      version=get_version(),
      url='https://github.com/idlesign/srptools',
  
      description='Tools to implement Secure Remote Password (SRP) authentication',
      long_description=read(os.path.join(PATH_BASE, 'README.rst')),
      license='BSD 3-Clause License',
  
      author='Igor `idle sign` Starikov',
      author_email='idlesign@yandex.ru',
  
      packages=find_packages(),
      include_package_data=True,
      zip_safe=False,
  
      install_requires=['six'],
      setup_requires=[] + PYTEST_RUNNER,
      extras_require={'cli':  ['click>=2.0']},
      tests_require=['pytest'],
  
      entry_points={'console_scripts': ['srptools = srptools.cli:main']},
  
      test_suite='tests',
  
      classifiers=[
          # As in https://pypi.python.org/pypi?:action=list_classifiers
          'Development Status :: 5 - Production/Stable',
          'Operating System :: OS Independent',
          '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',
          'License :: OSI Approved :: BSD License'
      ],
  )
  
new_contents: import os
  import io
  import re
  import sys
  from setuptools import setup, find_packages
  
  
  PATH_BASE = os.path.dirname(__file__)
  PYTEST_RUNNER = ['pytest-runner'] if 'test' in sys.argv else []
  
  
  def read(fpath):
      return io.open(fpath).read()
  
  
  def get_version():
      """Reads version number.
  
      This workaround is required since __init__ is an entry point exposing
      stuff from other modules, which may use dependencies unavailable
      in current environment, which in turn will prevent this application
      from install.
  
      """
      contents = read(os.path.join(PATH_BASE, 'srptools', '__init__.py'))
      version = re.search('VERSION = \(([^)]+)\)', contents)
      version = version.group(1).replace(', ', '.').strip()
      return version
  
  
  setup(
      name='srptools',
      version=get_version(),
      url='https://github.com/idlesign/srptools',
  
      description='Tools to implement Secure Remote Password (SRP) authentication',
      long_description=read(os.path.join(PATH_BASE, 'README.rst')),
      license='BSD 3-Clause License',
  
      author='Igor `idle sign` Starikov',
      author_email='idlesign@yandex.ru',
  
      packages=find_packages(),
      include_package_data=True,
      zip_safe=False,
  
      install_requires=['six'],
      setup_requires=[] + PYTEST_RUNNER,
      extras_require={'cli':  ['click>=2.0']},
      tests_require=['pytest'],
  
      entry_points={'console_scripts': ['srptools = srptools.cli:main']},
  
      test_suite='tests',
  
      classifiers=[
          # As in https://pypi.python.org/pypi?:action=list_classifiers
          'Development Status :: 5 - Production/Stable',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Programming Language :: Python :: 3.9',
          'Programming Language :: Python :: 3.10',
          'License :: OSI Approved :: BSD License'
      ],
  )
  
subject: Update classifier.