check_dependencies.py

#!/usr/bin/env python
"""
Dependency checker script for Facebook Ad Analytics.
This script checks if all required dependencies are installed.
"""

import importlib
import sys

REQUIRED_PACKAGES = [
    "flask",
    "flask_sqlalchemy",
    "flask_login",
    "flask_wtf",
    "flask_migrate",
    "werkzeug",
    "celery",
    "redis",
    "selenium",
    "transformers",
    "numpy",
    "cv2",  # OpenCV
    "pytesseract",
    "gunicorn",
    "pytest",
    "prophet",
    "webdriver_manager",
    "psycopg2",
    "click",
    "dotenv",
    "ratelimit",
]

OPTIONAL_PACKAGES = [
    "torch",
    "tensorflow",
    "flax",
]

def check_package(package_name):
    """Check if a package is installed."""
    try:
        importlib.import_module(package_name)
        return True
    except ImportError:
        return False

def main():
    """Main function."""
    print("Checking required dependencies...")
    missing_packages = []
    
    for package in REQUIRED_PACKAGES:
        if not check_package(package):
            missing_packages.append(package)
            print(f"❌ {package} is not installed")
        else:
            print(f"✅ {package} is installed")
    
    print("\nChecking optional dependencies...")
    missing_optional = []
    
    for package in OPTIONAL_PACKAGES:
        if not check_package(package):
            missing_optional.append(package)
            print(f"⚠️ {package} is not installed (optional)")
        else:
            print(f"✅ {package} is installed")
    
    if missing_packages:
        print(f"\n❌ {len(missing_packages)} required packages are missing:")
        print("   " + ", ".join(missing_packages))
        print("\nPlease install them using:")
        print(f"pip install {' '.join(missing_packages)}")
        return 1
    else:
        print("\n✅ All required packages are installed!")
        
        if missing_optional:
            print(f"\n⚠️ {len(missing_optional)} optional packages are missing:")
            print("   " + ", ".join(missing_optional))
            print("\nYou may want to install them for full functionality:")
            print(f"pip install {' '.join(missing_optional)}")
        
        return 0

if __name__ == "__main__":
    sys.exit(main())