text: """FormEncode validates and converts nested structures.
  
  It allows for a declarative form of defining the validation,
  and decoupled processes for filling and generating forms.
  
  The official repo is at GitHub: https://github.com/formencode/formencode
  """
  from __future__ import absolute_import
  
  import sys
  from setuptools import setup, find_packages
  import platform
  
  if not (2,7) <= sys.version_info[:2] < (3,0) and not (3,6) <= sys.version_info[:2]:
      raise ImportError('Python version not supported')
  
  tests_require = [
      'pytest<4.7' if sys.version_info[:2] < (3,0) else 'pytest',
      'dnspython==1.16.0' if sys.version_info[:2] < (3,0) else 'dnspython>=2.0.0',
      'pycountry<19' if sys.version_info < (3,0) else 'pycountry']
  
  setup_requires = [
      'setuptools_scm<6.0' if sys.version_info[:2] < (3,0) else 'setuptools_scm',
      'setuptools_scm_git_archive',
  ]
  
  doctests = ['docs/htmlfill.txt', 'docs/Validator.txt',
      'formencode/tests/non_empty.txt']
  
  setup(name='FormEncode',
        # requires_python='>=2.7,!=3.0,!=3.1,!=3.2,!=3.3,!=3.4,!=3.5' # PEP345
        description="HTML form validation, generation, and conversion package",
        long_description=__doc__,
        classifiers=[
            "Development Status :: 4 - Beta",
             "Intended Audience :: Developers",
             "License :: OSI Approved :: MIT License",
             "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",
             "Topic :: Software Development :: Libraries :: Python Modules",
             ],
        author='Ian Bicking',
        author_email='ianb@colorstudy.com',
        url='http://formencode.org',
        license='MIT',
        data_files = [("", ["LICENSE.txt"])],
        zip_safe=False,
        packages=find_packages(),
        include_package_data=True,
        package_data={'formencode': ['../docs/*.txt']},
        test_suite='formencode.tests',
        install_requires=['six'],
        tests_require=tests_require,
        use_scm_version=True,
        setup_requires=setup_requires,
  
        extras_require={'testing': tests_require},
      )
  