# Phase 25: Patient-Facing XAI - Python Dependencies
#
# ZERO EXTERNAL DEPENDENCIES REQUIRED!
#
# This system uses Python standard library only for maximum compatibility
# and minimal security surface.
#
# Core dependencies (stdlib):
# - dataclasses (Python 3.7+)
# - enum
# - typing
# - hashlib
# - json
# - datetime
# - collections
# - re
#
# Optional dependencies for deployment only:
# flask>=2.3.0  # For REST API (if needed)
# gunicorn>=21.2.0  # For production server (if needed)
# prometheus-client>=0.18.0  # For metrics (if needed)
#
# For testing only:
# pytest>=7.4.0
# pytest-cov>=4.1.0
#
# RECOMMENDED: No installation needed for core functionality!
# Simply copy patient_facing_xai_core.py and implementation.py
