My question is, is it possible to import other .cs file? for example in python I can do something like from filename import this_is_my_method As I see some experiment of dotnet team in past, like c# ...

---> 11 from .basic import Booster, Dataset, Sequence, register_logger 12 from .callback import EarlyStopException, early_stopping, log_evaluation, record_evaluation, reset_parameter ...