setup.py

from setuptools import setup, find_packages
import re

with open('README.md') as f:
    long_description = f.read()

version = ''
with open('arithmos/__init__.py') as f:
    version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]', f.read(), re.MULTILINE).group(1)

if not version:
    raise RuntimeError('Version is not set')

def read_requirements():
    with open('requirements.txt', 'r') as req:
        content = req.read()
        requirements = content.split('\n')

    return requirements


setup(
    name="arithmos-cipher",
    version=version,
    author='LyQuid',
    author_email='lyquidpersonal@gmail.com',
    description = 'A simple Cipher encryption using number',
    long_description=long_description,
    long_description_content_type='text/markdown',
    license='MIT License',
    url='https://github.com/LyQuid12/arithmos-cipher',
    project_urls={
        "Source Code": "https://github.com/LyQuid12/arithmos-cipher",
        "Discord": "https://discord.gg/qpT2AeYZRN",
        "Report an Issue": "https://github.com/LyQuid12/arithmos-cipher/issues"
    },
    packages=find_packages(),
    include_package_data=True,
    install_requires=read_requirements(),
    keywords=["python", "cipher", "simple cipher", "arithmos", "arithmos cipher"],
    classifiers=[
        'Development Status :: 5 - Production/Stable',
        'Intended Audience :: Science/Research',
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        'License :: OSI Approved :: MIT License',
        'Operating System :: Microsoft :: Windows',
        'Operating System :: MacOS',
        'Operating System :: POSIX :: Linux',
        'Operating System :: Android'
    ],
    entry_points="""
        [console_scripts]
        arithmos=arithmos.cli:cli
    """
)