old_contents: # setup.py
  from setuptools import setup
  
  setup(
      name='pytorchrl',
      version='0.0.1',
      author='Ermo Wei',
      packages=['pytorchrl'],
  )
new_contents: # setup.py
  from setuptools import setup, find_packages
  
  setup(
      name='pytorchrl',
      version='0.0.1',
      author='Ermo Wei',
      packages=find_packages()
  )
subject: update setup.py to be able to install egg through pip