setup.py

from setuptools import setup, find_packages
import subprocess
import sys
import platform

with open("README.md", "r", encoding="utf-8") as fh:
    long_description = fh.read()

with open("requirements.txt", "r", encoding="utf-8") as fh:
    requirements = [line.strip() for line in fh if line.strip() and not line.startswith("#")]

def setup_spacy_models(models=['en_core_web_sm', 'en_core_web_md']):
    """
    Download the specified spaCy model.

    Args:
        models(List): List[str] of the names of the spaCy model to download.
    """
    try:
        for model in models:
            print(f"Downloading spaCy model: {model}")
            subprocess.check_call([sys.executable, "-m", "spacy", "download", model])
            print(f"Successfully downloaded spaCy model: {model}")
    except subprocess.CalledProcessError as e:
        print(f"Error downloading spaCy model: {model}")
        print(e)

def setup_gpu_dependencies():
    """Setup GPU-specific dependencies."""
    cuda_available = False
    
    # Check CUDA availability
    try:
        import torch
        cuda_available = torch.cuda.is_available()
    except ImportError:
        pass
    
    if cuda_available:
        try:
            subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-gpu>=1.7.0"])
            print("Successfully installed faiss-gpu")
        except subprocess.CalledProcessError:
            print("Failed to install faiss-gpu. Falling back to faiss-cpu")
            subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-cpu>=1.7.0"])
    else:
        subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-cpu>=1.7.0"])
        
def setup_models():
    """
    Download other required models.
    """
    import tensorflow_hub as hub
    from sklearn.feature_extraction.text import TfidfVectorizer
    from transformers import (
        AutoTokenizer, 
        AutoModel,
        GPT2TokenizerFast, 
        MarianTokenizer,
        DistilBertTokenizer,
        DistilBertModel
    )
    
    # Cache the models
    tokenizer = DistilBertTokenizer.from_pretrained('distilbert-base-uncased')
    model = DistilBertModel.from_pretrained('distilbert-base-uncased')
    
    # Download Universal Sentence Encoder
    _ = hub.load('https://tfhub.dev/google/universal-sentence-encoder/4')
    
    # Download paraphraser model
    _ = AutoTokenizer.from_pretrained('humarin/chatgpt_paraphraser_on_T5_base')
    
    # Download translation models
    source_lang, pivot_lang, target_lang = 'en', 'de', 'es'
    model_names = [
        f'Helsinki-NLP/opus-mt-{source_lang}-{pivot_lang}',
        f'Helsinki-NLP/opus-mt-{pivot_lang}-{target_lang}',
        f'Helsinki-NLP/opus-mt-{target_lang}-{source_lang}'
    ]
    for model_name in model_names:
        _ = MarianTokenizer.from_pretrained(model_name)
    
    # Download GPT-2
    _ = GPT2TokenizerFast.from_pretrained('gpt2')

def setup_nltk():
    """
    Download required NLTK data.
    """
    import nltk
    required_packages = [
        'wordnet',
        'averaged_perceptron_tagger_eng'
    ]
    
    for package in required_packages:
        try:
            print(f"Downloading {package}...")
            nltk.download(package)
            print(f"Successfully downloaded {package}")
        except Exception as e:
            print(f"Warning: Could not download {package}: {str(e)}")

def setup_faiss():
    """
    Download required faiss library.
    """
    current_os = platform.system()
    cuda_available = False

    # Function to check CUDA availability
    def check_cuda():
        try:
            import torch
            return torch.cuda.is_available()
        except:
            return False

    if current_os == "Linux" and check_cuda():
        # Attempt to install faiss-gpu
        try:
            print("Attempting to install faiss-gpu...")
            subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-gpu>=1.7.0"])
            print("Successfully installed faiss-gpu")
            return
        except subprocess.CalledProcessError:
            print("Failed to install faiss-gpu. Falling back to faiss-cpu.")
    
    # Install faiss-cpu as the default
    try:
        print("Installing faiss-cpu...")
        subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-cpu>=1.7.0"])
        print("Successfully installed faiss-cpu")
    except subprocess.CalledProcessError as e:
        print("Error installing faiss-cpu")
        print(e)

setup(
    name="retrieval-chatbot",
    version="0.2.0",
    author="Joe Armani",
    author_email="joseph_armani@csuglobal.edu",
    description="A retrieval-based chatbot with enhanced validation",
    long_description=long_description,
    long_description_content_type="text/markdown",
    packages=find_packages(),
    classifiers=[
        "Development Status :: 3 - Alpha",
        "Intended Audience :: Science/Research",
        "License :: OSI Approved :: MIT License",
        "Operating System :: OS Independent",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        "Topic :: Scientific/Engineering :: Artificial Intelligence",
        "Topic :: Text Processing :: Linguistic",
    ],
    python_requires=">=3.8",
    install_requires=requirements,
    extras_require={
        'dev': [
            'pytest>=7.0.0',
            'black>=22.0.0',
            'isort>=5.10.0',
            'mypy>=1.0.0',
        ],
        'gpu': [
            'faiss-gpu>=1.7.0',
        ],
    },
    entry_points={
        "console_scripts": [
            "dialogue-augment=dialogue_augmenter.main:main",
            "run-chatbot=chatbot.main:main",
        ],
    },
    include_package_data=True,
    package_data={
        "chatbot": ["config/*.yaml"],
        "dialogue_augmenter": ["data/*.json", "config/*.yaml"],
    },
)

if __name__ == '__main__':
    setup_spacy_models()
    setup_gpu_dependencies()
    setup_models()
    setup_nltk()
    setup_faiss()