setup.py

import setuptools
from pathlib import Path

# Read the contents of README.md
with open("README.md", "r", encoding='utf-8') as fh:
    long_description = fh.read()

# Read requirements.txt and parse it
def parse_requirements(filename):
    requirements = {}
    with open(filename, 'r') as f:
        for line in f:
            line = line.strip()
            if line and not line.startswith('#'):
                package = line.split('==')[0]
                requirements[package] = line
    return requirements

requirements = parse_requirements('requirements.txt')

print("Requirements:", requirements)

# Define all requirements
all_requirements = list(requirements.values())

# Define base requirements
base_requirements = [
    requirements['stream2sentence'],
    requirements['pydub'],
    requirements['pyaudio']
]

# Define subsets of requirements for each engine
extras_require = {
    'minimal': base_requirements,
    'all': base_requirements + [requirements['pyttsx3']] + [requirements['azure-cognitiveservices-speech']] + [requirements['elevenlabs']] + [requirements['openai']] + [requirements['gtts']] + [requirements['coqui_tts']],
    'system': base_requirements + [requirements['pyttsx3']],
    'azure': base_requirements + [requirements['azure-cognitiveservices-speech']],
    'elevenlabs': base_requirements + [requirements['elevenlabs']],
    'openai': base_requirements + [requirements['openai']],
    'gtts': base_requirements + [requirements['gtts']],
    'coqui': base_requirements + [requirements['coqui_tts']],
}

setuptools.setup(
    name="RealTimeTTS",
    version="0.4.5",
    author="Kolja Beigel",
    author_email="kolja.beigel@web.de",
    description="Stream text into audio with an easy-to-use, highly configurable library delivering voice output with minimal latency.",
    long_description=long_description,
    long_description_content_type="text/markdown",
    url="https://github.com/KoljaB/RealTimeTTS",
    packages=setuptools.find_packages(),
    classifiers=[
        "Programming Language :: Python :: 3",
        "License :: OSI Approved :: MIT License",
        "Operating System :: OS Independent",
    ],
    python_requires='>=3.9, <3.13',
    install_requires=base_requirements,
    extras_require=extras_require,
    package_data={'RealtimeTTS': ['engines/*.json']},
    include_package_data=True,
    keywords='real-time, text-to-speech, TTS, streaming, audio, voice, synthesis, sentence-segmentation, low-latency, character-streaming, dynamic feedback, audio-output, text-input, TTS-engine, audio-playback, stream-player, sentence-fragment, audio-feedback, interactive, python'
)