support rank0 logger

Former-commit-id: 84528eabe560091bfd866b6a0ca864085af7529b

src/llamafactory/train/pt/trainer.py

@@ -18,7 +18,6 @@ from typing import TYPE_CHECKING, Optional
 from transformers import Trainer
 from typing_extensions import override
 
-from ...extras.logging import get_logger
 from ...extras.packages import is_transformers_version_equal_to_4_46
 from ..callbacks import PissaConvertCallback, SaveProcessorCallback
 from ..trainer_utils import create_custom_optimizer, create_custom_scheduler
@@ -31,9 +30,6 @@ if TYPE_CHECKING:
     from ...hparams import FinetuningArguments
 
 
-logger = get_logger(__name__)
-
-
 class CustomTrainer(Trainer):
     r"""
     Inherits Trainer for custom optimizer.