#!/usr/bin/env python3
"""Install sitecustomize.py to fix OMP_NUM_THREADS"""
import os
import shutil
import site

sitecustomize_content = """
import os
if 'OMP_NUM_THREADS' in os.environ:
    value = str(os.environ['OMP_NUM_THREADS'])
    if not value.isdigit():
        os.environ['OMP_NUM_THREADS'] = '4'
"""

try:
    for site_dir in site.getsitepackages():
        if os.access(site_dir, os.W_OK):
            dest = os.path.join(site_dir, 'sitecustomize.py')
            with open(dest, 'w') as f:
                f.write(sitecustomize_content)
            print(f"✅ Installed sitecustomize.py to {dest}")
            break
except Exception as e:
    print(f"Could not install sitecustomize.py: {e}")