old_contents: #!/usr/bin/env python3
  from setuptools import setup
  
  """This package provides tools for analyzing Kappa entities, notably snapshots, and visualizing snapshots and rules."""
  
  setup(
      name='KaSaAn',
      version='0.1.dev0',
      packages=['KaSaAn'],
      package_dir={'': '.'},
      url='https://github.com/hmedina/KaSaAn',
      license='MIT',
      author='Hector Medina',
      author_email='hector.f.medina.a@gmail.com',
      description='Kappa snapshot analysis & WIP tools.',
      long_description=__doc__,
      extras_require={
          'MPL': ['matplotlib>=3.0.2<3.0.3'],
          'Npy': ['numpy>=1.16<1.17'],
          'sqr': ['squarify>=0.3.0<0.5.0'],
      },
      python_requires='==3.7',
      entry_points={
          'console_scripts': [
              'catalytic_potential_of_folder = KaSaAn.scripts.catalytic_potential:main',
              'kappa_trace_plotter = KaSaAn.scripts.kappa_trace_plotter:main [MPL,Npy]',
              'plot_filtered_distributions = KaSaAn.scripts.plot_filtered_distributions:main [MPL,Npy,sqr]',
              'prefixed_snapshot_analyzer = KaSaAn.scripts.prefixed_snapshot_analyzer:main',
              'snapshot_visualizer = KaSaAn.scripts.snapshot_visualizer:main [MPL,Npy,sqr]',
              'trace_movie_maker = KaSaAn.scripts.trace_movie_maker:main [MPL,Npy,sqr]'
          ]
      },
      test_suite='unittests'
  )
  
new_contents: #!/usr/bin/env python3
  from setuptools import setup
  
  """This package provides tools for analyzing Kappa entities, notably snapshots, and visualizing snapshots and rules."""
  
  setup(
      name='KaSaAn',
      version='0.1.dev0',
      packages=['KaSaAn'],
      package_dir={'': '.'},
      url='https://github.com/hmedina/KaSaAn',
      license='MIT',
      author='Hector Medina',
      author_email='hector.f.medina.a@gmail.com',
      description='Kappa snapshot analysis & WIP tools.',
      long_description=__doc__,
      install_requires={
          'matplotlib>=3.0.2<3.0.3',
          'numpy>=1.16<1.17',
          'squarify>=0.3.0<0.5.0',
      },
      python_requires='==3.7',
      entry_points={
          'console_scripts': [
              'catalytic_potential_of_folder = KaSaAn.scripts.catalytic_potential:main',
              'kappa_trace_plotter = KaSaAn.scripts.kappa_trace_plotter:main',
              'plot_filtered_distributions = KaSaAn.scripts.plot_filtered_distributions:main',
              'prefixed_snapshot_analyzer = KaSaAn.scripts.prefixed_snapshot_analyzer:main',
              'snapshot_visualizer = KaSaAn.scripts.snapshot_visualizer:main',
              'trace_movie_maker = KaSaAn.scripts.trace_movie_maker:main'
          ]
      },
      test_suite='unittests'
  )
  
subject: Update setup.py