setup.py

# -*- coding: utf-8 -*-
from setuptools import setup, find_packages
try: # for pip >= 10
    from pip._internal.req import parse_requirements
except ImportError: # for pip <= 9.0.3
    from pip.req import parse_requirements
import re, ast

# get version from __version__ variable in corrugation/__init__.py
_version_re = re.compile(r'__version__\s+=\s+(.*)')

with open('corrugation/__init__.py', 'rb') as f:
    version = str(ast.literal_eval(_version_re.search(
        f.read().decode('utf-8')).group(1)))

#requirements = parse_requirements("requirements.txt", session="")
install_reqs = parse_requirements("requirements.txt", session=False)

setup(
        name='corrugation',
        version=version,
        description='Customizations for Corrugated Box Mmanufacturing Industry',
        author='sathishpy@gmail.com',
        author_email='sathishpy@gmail.com',
        packages=find_packages(),
        zip_safe=False,
        include_package_data=True,
        #install_requires=[str(ir.req) for ir in requirements],
        install_requires = [str(ir.requirement) for ir in install_reqs],
        dependency_links=[str(ir._link) for ir in install_reqs if ir._link]
)