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__,
      install_requires=[
          'matplotlib>=3.0.2<3.1.2',
          'numpy>=1.16<1.17',
          'squarify>=0.3.0<0.5.0',
          'networkx>=2.4<2.5',
      ],
      python_requires='>=3.7<3.9',
      entry_points={
          'console_scripts': [
              'kappa_catalytic_potential = KaSaAn.scripts.catalytic_potential:main',
              'kappa_observable_plotter = KaSaAn.scripts.observable_plotter:main',
              'kappa_observable_coplotter = KaSaAn.scripts.observable_coplotter:main',
              'kappa_snapshot_visualizer_patchwork = KaSaAn.scripts.snapshot_visualizer_patchwork:main',
              'kappa_snapshot_visualizer_network = KaSaAn.scripts.snapshot_visualizer_network:main',
              'kappa_snapshot_visualizer_subcomponent = KaSaAn.scripts.snapshot_visualizer_subcomponent:main',
              'kappa_trace_movie_maker = KaSaAn.scripts.trace_movie_maker:main',
          ]
      }
  )
  
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', 'KaSaAn.core', 'KaSaAn.functions'],
      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<3.1.2',
          'numpy>=1.16<1.17',
          'squarify>=0.3.0<0.5.0',
          'networkx>=2.4<2.5',
      ],
      python_requires='>=3.7<3.9',
      entry_points={
          'console_scripts': [
              'kappa_catalytic_potential = KaSaAn.scripts.catalytic_potential:main',
              'kappa_observable_plotter = KaSaAn.scripts.observable_plotter:main',
              'kappa_observable_coplotter = KaSaAn.scripts.observable_coplotter:main',
              'kappa_snapshot_visualizer_patchwork = KaSaAn.scripts.snapshot_visualizer_patchwork:main',
              'kappa_snapshot_visualizer_network = KaSaAn.scripts.snapshot_visualizer_network:main',
              'kappa_snapshot_visualizer_subcomponent = KaSaAn.scripts.snapshot_visualizer_subcomponent:main',
              'kappa_trace_movie_maker = KaSaAn.scripts.trace_movie_maker:main',
          ]
      }
  )
  
subject: Fix #3