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| # Copyright 2024 the LlamaFactory team. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| from typing import TYPE_CHECKING, Any, Dict | |
| from .chatter import WebChatModel | |
| from .common import load_config | |
| from .locales import LOCALES | |
| from .manager import Manager | |
| from .runner import Runner | |
| from .utils import create_ds_config, get_time | |
| if TYPE_CHECKING: | |
| from gradio.components import Component | |
| class Engine: | |
| def __init__(self, demo_mode: bool = False, pure_chat: bool = False) -> None: | |
| self.demo_mode = demo_mode | |
| self.pure_chat = pure_chat | |
| self.manager = Manager() | |
| self.runner = Runner(self.manager, demo_mode) | |
| self.chatter = WebChatModel(self.manager, demo_mode, lazy_init=(not pure_chat)) | |
| if not demo_mode: | |
| create_ds_config() | |
| def _update_component(self, input_dict: Dict[str, Dict[str, Any]]) -> Dict["Component", "Component"]: | |
| r""" | |
| Gets the dict to update the components. | |
| """ | |
| output_dict: Dict["Component", "Component"] = {} | |
| for elem_id, elem_attr in input_dict.items(): | |
| elem = self.manager.get_elem_by_id(elem_id) | |
| output_dict[elem] = elem.__class__(**elem_attr) | |
| return output_dict | |
| def resume(self): | |
| user_config = load_config() if not self.demo_mode else {} | |
| lang = user_config.get("lang", None) or "en" | |
| init_dict = {"top.lang": {"value": lang}, "infer.chat_box": {"visible": self.chatter.loaded}} | |
| if not self.pure_chat: | |
| current_time = get_time() | |
| init_dict["train.current_time"] = {"value": current_time} | |
| init_dict["train.output_dir"] = {"value": "train_{}".format(current_time)} | |
| init_dict["train.config_path"] = {"value": "{}.yaml".format(current_time)} | |
| init_dict["eval.output_dir"] = {"value": "eval_{}".format(current_time)} | |
| init_dict["infer.mm_box"] = {"visible": False} | |
| if user_config.get("last_model", None): | |
| init_dict["top.model_name"] = {"value": user_config["last_model"]} | |
| yield self._update_component(init_dict) | |
| if self.runner.running and not self.demo_mode and not self.pure_chat: | |
| yield {elem: elem.__class__(value=value) for elem, value in self.runner.running_data.items()} | |
| if self.runner.do_train: | |
| yield self._update_component({"train.resume_btn": {"value": True}}) | |
| else: | |
| yield self._update_component({"eval.resume_btn": {"value": True}}) | |
| def change_lang(self, lang: str): | |
| return { | |
| elem: elem.__class__(**LOCALES[elem_name][lang]) | |
| for elem_name, elem in self.manager.get_elem_iter() | |
| if elem_name in LOCALES | |
| } | |