import os
import subprocess
import sys

def setup_dependencies():
    os.environ["OMP_NUM_THREADS"] = "4"
    try:
        if os.path.exists('/tmp/deps_installed'):
            return
            
        print("Installing transformers dev version...")
        subprocess.check_call([
            sys.executable, "-m", "pip", "install", "--force-reinstall", "--no-cache-dir",
            "git+https://github.com/huggingface/transformers.git"
        ])
        
        with open('/tmp/deps_installed', 'w') as f:
            f.write('done')
            
    except Exception as e:
        print(f"Dependencies setup error: {e}")