old_contents: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from setuptools import setup, find_packages
  
  with open("README.md", "r") as fh:
      long_description = fh.read()
  
  dask_deps = ["dask>=2.1.0", "distributed>=2.3.2"]
  ray_deps = ["ray==0.7.3"]
  
  setup(
      name="modin",
      version="0.6.3",
      description="Modin: Make your pandas code run faster by changing one line of code.",
      packages=find_packages(),
      url="https://github.com/modin-project/modin",
      long_description=long_description,
      long_description_content_type="text/markdown",
      install_requires=["pandas==0.25.3"],
      extras_require={
          # can be installed by pip install modin[dask]
          "dask": dask_deps,
          "ray": ray_deps,
          "all": dask_deps + ray_deps,
      },
  )
  
new_contents: from setuptools import setup, find_packages
  
  with open("README.md", "r") as fh:
      long_description = fh.read()
  
  dask_deps = ["dask>=2.1.0", "distributed>=2.3.2"]
  ray_deps = ["ray==0.7.3"]
  
  setup(
      name="modin",
      version="0.6.3",
      description="Modin: Make your pandas code run faster by changing one line of code.",
      packages=find_packages(),
      url="https://github.com/modin-project/modin",
      long_description=long_description,
      long_description_content_type="text/markdown",
      install_requires=["pandas==0.25.3"],
      extras_require={
          # can be installed by pip install modin[dask]
          "dask": dask_deps,
          "ray": ray_deps,
          "all": dask_deps + ray_deps,
      },
      python_requires=">=3.5",
  )
  
subject: Enforce only Python3+ on future releases (#907)