rename package

Former-commit-id: a07ff0c083558cfe6f474d13027642d3052fee08

src/llamafactory/webui/engine.py

@@ -0,0 +1,66 @@
+from typing import TYPE_CHECKING, Any, Dict
+
+from .chatter import WebChatModel
+from .common import get_model_path, list_dataset, load_config
+from .locales import LOCALES
+from .manager import Manager
+from .runner import Runner
+from .utils import 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))
+
+    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:
+            init_dict["train.dataset"] = {"choices": list_dataset().choices}
+            init_dict["eval.dataset"] = {"choices": list_dataset().choices}
+            init_dict["train.output_dir"] = {"value": "train_{}".format(get_time())}
+            init_dict["train.config_path"] = {"value": "{}.yaml".format(get_time())}
+            init_dict["eval.output_dir"] = {"value": "eval_{}".format(get_time())}
+            init_dict["infer.image_box"] = {"visible": False}
+
+            if user_config.get("last_model", None):
+                init_dict["top.model_name"] = {"value": user_config["last_model"]}
+                init_dict["top.model_path"] = {"value": get_model_path(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
+        }