def get_num_runtimes(self) -> int:
        """
        Get the number of runtimes this model container stores.
        """
        out = ctypes.c_size_t()
        self.DLL.AITemplateModelContainerGetNumRuntimes(self.handle, ctypes.byref(out))
        return out.value

        Get the number of runtimes this model container stores.
        
python/aitemplate/compiler/model.py