SANDBOX_BLOCK_MODAL

SANDBOX_BLOCK_MODAL = 'from langchain_modal import ModalSandbox\n\n_SANDBOXES: dict = {}\n\n\ndef _get_or_create_sandbox(
  cache_key):\n    """Get or create a Modal sandbox cached by ``cache_key``."""\n    if cache_key in _SANDBOXES:\n        return _SANDBOXES[cache_key]\n\n    import modal\n\n    image = modal.Image.from_registry(SANDBOX_IMAGE)\n    sb = modal.Sandbox.create(image=image)\n    backend = ModalSandbox(sandbox=sb)\n    _SANDBOXES[cache_key] = backend\n    logger.info("Created Modal sandbox for cache_key %s",
  cache_key
)\n    return backend\n'