old_contents: #!/usr/bin/env python
  install_requires = ['pillow','scipy','pandas','numpy','matplotlib','h5py',
         'opencv-python',
         'histutils','dmcutils','morecvutils','pyoptflow']
  tests_require=['nose','coveralls']
  # %%
  from setuptools import setup,find_packages
  
  setup(name='cviono',
        packages=find_packages(),
        author='Michael Hirsch, Ph.D.',
        description='detect ionospheric phenomena using machine learning algorithms',
        version='0.9.1',
        classifiers=[
        'Intended Audience :: Science/Research',
        'Development Status :: 4 - Beta',
        'License :: OSI Approved :: MIT License',
        'Topic :: Scientific/Engineering :: Visualization',
        'Programming Language :: Python :: 3.6',
        ],
  	   extras_require={'plot':['tifffile'],
  	                    'fits':['fitsio','astropy',],
                        'tests':tests_require,},
  	   python_requires='>=3.6',
        install_requires=install_requires,
        tests_require=tests_require,
  	  )
  
  try:
      import cv2
      print(f'\nOpenCV {cv2.__version__} detected')
  except ImportError:
      raise ImportError('Need to install OpenCV for Python. \n https://www.scivision.co/install-opencv-python-windows/')
  
new_contents: #!/usr/bin/env python
  install_requires = ['pillow','scipy','pandas','numpy','matplotlib','h5py',
         'opencv-python',
         'histutils','dmcutils','morecvutils','pyoptflow']
  tests_require=['nose','coveralls']
  # %%
  from setuptools import setup,find_packages
  
  setup(name='cviono',
        packages=find_packages(),
        author='Michael Hirsch, Ph.D.',
        description='detect ionospheric phenomena using machine learning algorithms',
        version='0.9.1',
        classifiers=[
        'Intended Audience :: Science/Research',
        'Development Status :: 4 - Beta',
        'License :: OSI Approved :: MIT License',
        'Topic :: Scientific/Engineering :: Visualization',
        'Programming Language :: Python :: 3.6',
        ],
  	   extras_require={'plot':['tifffile'],
  	                    'fits':['fitsio','astropy',],
                        'tests':tests_require,},
  	   python_requires='>=3.6',
        install_requires=install_requires,
        tests_require=tests_require,
  	  )
  
  
subject: remove superflous test