#[doc(hidden)] pub fn convert<'py, T, U>(
    py: Python<'py>,
    value: T,
) -> PyResult<U>where
    T: IntoPyCallbackOutput<'py, U>,#[doc(hidden)] pub fn convert<'py, T, U>(
    py: Python<'py>,
    value: T,
) -> PyResult<U>where
    T: IntoPyCallbackOutput<'py, U>,