old_contents: from setuptools import setup
  
  setup(
      name='tip',
      version='0.1',
      description='Code to prepare traditional technical interviews.',
      url='https://github.com/davidgasquez/tip',
      author='David Gasquez',
      author_email='davidgasquez@gmail.com',
      license='Unlicense',
      packages=['tip'],
      classifiers=[
          'Development Status :: 1 - Planning',
          'Programming Language :: Python :: 3',
      ],
      keywords='algorithms data-structures'
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
      name='tip',
      version='0.1',
      description='Code to prepare traditional technical interviews.',
      url='https://github.com/davidgasquez/tip',
      author='David Gasquez',
      author_email='davidgasquez@gmail.com',
      license='Unlicense',
      packages=find_packages(),
      classifiers=[
          'Development Status :: 1 - Planning',
          'Programming Language :: Python :: 3',
      ],
      keywords='algorithms data-structures'
  )
  
subject: Update setup.py to use find_packages function