try:
    from ._openai_assistant_agent import OpenAIAssistantAgent
except ImportError as e:
    raise ImportError(
        "Dependencies for OpenAIAssistantAgent not found. "
        'Please install autogen-ext with the "openai" extra: '
        'pip install "autogen-ext[openai]"'
    ) from e

__all__ = ["OpenAIAssistantAgent"]
