from typing import Callable, List, Optional, Union from rich.console import ConsoleRenderable, Group, RichCast from rich.progress import Progress class CustomProgress(Progress): def __init__( self, *args, cust_objs: Optional[List[ConsoleRenderable]] = None, cust_callables: Optional[List[Callable[[], ConsoleRenderable]]] = None, **kwargs, ) -> None: self._cust_objs = cust_objs or [] self._cust_callables = cust_callables or [] super().__init__(*args, **kwargs) def get_renderable(self) -> Union[ConsoleRenderable, RichCast, str]: objs = [obj for obj in self._cust_objs] for cust_call in self._cust_callables: objs.append(cust_call()) renderable = Group(*objs, *self.get_renderables()) return renderable