# PDF Chunker v2.0 - Production Requirements
# =========================================

# Core PDF processing
PyMuPDF>=1.23.0        # Primary PDF processing library
pypdf>=3.0.0           # Backup PDF reading capabilities

# Optional NLP enhancements
spacy>=3.5.0           # Advanced natural language processing
# To download spaCy model: python -m spacy download en_core_web_sm

# Development and testing (optional)
pytest>=7.0.0          # Testing framework
black>=23.0.0          # Code formatting
isort>=5.12.0          # Import sorting
flake8>=6.0.0          # Linting

# System requirements
# Python >= 3.8
