setup.py

from setuptools import find_packages
from setuptools import setup
from setuptools.command.install import install

with open('requirements.txt') as f:
    content = f.readlines()
requirements = [x.strip() for x in content if 'git+' not in x]

from pathlib import Path
this_directory = Path(__file__).parent
long_description = (this_directory / "README.md").read_text()


class DownloadNLTK(install):
    def run(self):
        self.do_egg_install()
        import nltk
        nltk.download('wordnet')
        nltk.download('punkt')
        nltk.download('stopwords')
        nltk.download('averaged_perceptron_tagger')
        nltk.download('omw')



setup(name='asktanya',
      version="1.0.16",
      description="Ask-tanya anything! Asktanya is a Python framework to search factual information on the internet.",
      # other arguments omitted
      long_description=long_description,
      long_description_content_type='text/markdown',
      packages=find_packages(),
      install_requires=requirements,
      test_suite='tests',
      cmdclass={'download_nltk': DownloadNLTK},
      # include_package_data: to install data from MANIFEST.in
      include_package_data=True,
      scripts=['scripts/ask-tanya'],
      zip_safe=False)