old_contents: from setuptools import setup
  setup(
      name='geoplot',
      packages=['geoplot'],
      install_requires=[
          'matplotlib', 'seaborn', 'pandas', 'geopandas', 'cartopy', 'descartes',
          'mapclassify>=2.1', 'contextily>=1.0.0'
      ],
      extras_require={'develop': [
          'pytest', 'pytest-mpl', 'scipy', 'pylint', 'jupyter', 'sphinx', 'sphinx-gallery',
          'sphinx_rtd_theme', 'mplleaflet'
      ]},
      py_modules=['geoplot', 'crs', 'utils', 'ops'],
      version='0.4.1',
      python_requires='>=3.6.0',
      description='High-level geospatial plotting for Python.',
      author='Aleksey Bilogur',
      author_email='aleksey.bilogur@gmail.com',
      url='https://github.com/ResidentMario/geoplot',
      download_url='https://github.com/ResidentMario/geoplot/tarball/0.4.1',
      keywords=[
          'data', 'data visualization', 'data analysis', 'data science', 'pandas', 'geospatial data',
          'geospatial analytics'
      ],
      classifiers=['Framework::Matplotlib'],
  )
  
new_contents: from setuptools import setup
  setup(
      name='geoplot',
      packages=['geoplot'],
      install_requires=[
          'matplotlib', 'seaborn', 'pandas', 'geopandas', 'cartopy', 'descartes',
          'mapclassify>=2.1', 'contextily>=1.0.0'
      ],
      extras_require={'develop': [
          'pytest', 'pytest-mpl', 'scipy', 'pylint', 'jupyter', 'sphinx', 'sphinx-gallery',
          'sphinx_rtd_theme', 'mplleaflet'
      ]},
      py_modules=['geoplot', 'crs', 'utils', 'ops'],
      version='0.4.1',
      python_requires='>=3.6.0',
      description='High-level geospatial plotting for Python.',
      author='Aleksey Bilogur',
      author_email='aleksey.bilogur@gmail.com',
      url='https://github.com/ResidentMario/geoplot',
      download_url='https://github.com/ResidentMario/geoplot/tarball/0.4.1',
      keywords=[
          'data', 'data visualization', 'data analysis', 'data science', 'pandas', 'geospatial data',
          'geospatial analytics'
      ],
      classifiers=['Framework :: Matplotlib'],
  )
  
subject: Fix matplotlib classifier (#221)