old_contents: 
  from setuptools import setup, find_packages
  
  setup(
      name="mcmcplotlib",
      version="0.1.0",
      packages=['mcmcplotlib'],
      include_package_data=True,
      install_requires=[
          'matplotlib',
          'numpy',
          'scipy'
      ],
  )
  
new_contents: 
  from setuptools import setup
  
  setup(
      name="mcmcplotlib",
      version="0.1.0",
      packages=['mcmcplotlib'],
      include_package_data=True,
      install_requires=[
          'matplotlib',
          'numpy',
          'scipy'
      ],
  )
  
subject: remove find_packages