text: from setuptools import setup, find_packages
  import sys
  
  if sys.version_info[0] < 3:
      sys.exit(('*********************************************\n' +
                'Sorry - cbsyst does not work with Python 2.x.\n' +
                'Please install Python 3 and try again.\n' +
                '*********************************************\n'))
  
  setup(name='cbsyst',
        version='0.3.5',
        description='Tools for calculating ocean C and B chemistry.',
        url='https://github.com/oscarbranson/cbsyst',
        author='Oscar Branson',
        author_email='oscarbranson@gmail.com',
        license='MIT',
        packages=find_packages(),
        keywords=['science', 'chemistry', 'oceanography', 'carbon'],
        classifiers=['Development Status :: 4 - Beta',
                     'Intended Audience :: Science/Research',
                     'Programming Language :: Python :: 3 :: Only',
                     ],
        install_requires=['numpy',
                          'scipy',
                          'pandas',
                          'uncertainties',
                          'tqdm'],
        package_data={'cbsyst': ['test_data/GLODAP_data/*.py',
                                 'test_data/Lueker2000/*.csv']},
        zip_safe=True)
  