TypeVars

type_var_sample.py

import typing
from abc import ABC

_th_base = typing.TypeVar('_th_base', bound='BaseKlass')


class BaseKlass(ABC):
    def __init__(self,  selected_topic):        
        self.selected_topics = selected_topics      

    @classmethod
    def init_from_other(cls, reporter: typing.Type[_th_base]) -> typing.Type[_th_base]:        
        return cls(selected_topics=reporter.selected_topics)