# Source code for lookatme.themes

    """
    Defines the built-in styles for lookatme
    """

    from typing import Any, Dict

    from lookatme.schemas import StyleSchema
    from lookatme.utils import dict_deep_update

    def ensure_defaults(mod) -> Dict[str, Any]:
        """Ensure that all required attributes exist within the provided module
        """
        defaults = StyleSchema().dump(None)
        dict_deep_update(defaults, mod.theme)

        if not isinstance(defaults, dict):
            raise ValueError("Schemas didn't return a dict")

        return defaults