Method invoke_hook

modelscope/trainers/trainer.py:1390–1399

Call all hooks. Args: fn_name (str): The function name in each hook to be called, such as "before_train_epoch".

(self, fn_name: str)

        return [h for h in self._hooks if h.__class__ == cls]

    def invoke_hook(self, fn_name: str) -> None:
        """Call all hooks.

        Args:
            fn_name (str): The function name in each hook to be called, such as
                "before_train_epoch".
        """
        for hook in self._hooks:
            if hasattr(hook, fn_name):
                getattr(hook, fn_name)(self)

    def print_cfg(self):
        if is_master():