#!/usr/bin/env python3
"""Verify Python is available and working."""

import sys
import shutil

# Check Python version
version = sys.version_info
print(f"Python {version.major}.{version.minor}.{version.micro}")

# Verify key modules
try:
    import json
    import os
    print("Core modules: OK")
except ImportError as e:
    print(f"ERROR: Missing module {e}")
    sys.exit(1)

# Check python executable location
python_path = shutil.which('python3')
if python_path:
    print(f"Executable: {python_path}")
else:
    print("ERROR: python3 not in PATH")
    sys.exit(1)

print("Python environment: VERIFIED")
sys.exit(0)