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| import json | |
| import os | |
| from datetime import datetime | |
| from typing import TYPE_CHECKING, Any, Dict | |
| import gradio as gr | |
| from ..extras.packages import is_matplotlib_available | |
| from ..extras.ploting import smooth | |
| from .common import get_save_dir | |
| from .locales import ALERTS | |
| if TYPE_CHECKING: | |
| from ..extras.callbacks import LogCallback | |
| if is_matplotlib_available(): | |
| import matplotlib.figure | |
| import matplotlib.pyplot as plt | |
| def update_process_bar(callback: "LogCallback") -> Dict[str, Any]: | |
| if not callback.max_steps: | |
| return gr.update(visible=False) | |
| percentage = round(100 * callback.cur_steps / callback.max_steps, 0) if callback.max_steps != 0 else 100.0 | |
| label = "Running {:d}/{:d}: {} < {}".format( | |
| callback.cur_steps, callback.max_steps, callback.elapsed_time, callback.remaining_time | |
| ) | |
| return gr.update(label=label, value=percentage, visible=True) | |
| def get_time() -> str: | |
| return datetime.now().strftime("%Y-%m-%d-%H-%M-%S") | |
| def can_quantize(finetuning_type: str) -> Dict[str, Any]: | |
| if finetuning_type != "lora": | |
| return gr.update(value="None", interactive=False) | |
| else: | |
| return gr.update(interactive=True) | |
| def check_json_schema(text: str, lang: str) -> None: | |
| try: | |
| tools = json.loads(text) | |
| if tools: | |
| assert isinstance(tools, list) | |
| for tool in tools: | |
| if "name" not in tool: | |
| raise ValueError("Name not found.") | |
| except ValueError: | |
| gr.Warning(ALERTS["err_tool_name"][lang]) | |
| except Exception: | |
| gr.Warning(ALERTS["err_json_schema"][lang]) | |
| def gen_cmd(args: Dict[str, Any]) -> str: | |
| args.pop("disable_tqdm", None) | |
| args["plot_loss"] = args.get("do_train", None) | |
| current_devices = os.environ.get("CUDA_VISIBLE_DEVICES", "0") | |
| cmd_lines = ["CUDA_VISIBLE_DEVICES={} python src/train_bash.py ".format(current_devices)] | |
| for k, v in args.items(): | |
| if v is not None and v is not False and v != "": | |
| cmd_lines.append(" --{} {} ".format(k, str(v))) | |
| cmd_text = "\\\n".join(cmd_lines) | |
| cmd_text = "```bash\n{}\n```".format(cmd_text) | |
| return cmd_text | |
| def get_eval_results(path: os.PathLike) -> str: | |
| with open(path, "r", encoding="utf-8") as f: | |
| result = json.dumps(json.load(f), indent=4) | |
| return "```json\n{}\n```\n".format(result) | |
| def gen_plot(base_model: str, finetuning_type: str, output_dir: str) -> "matplotlib.figure.Figure": | |
| if not base_model: | |
| return | |
| log_file = get_save_dir(base_model, finetuning_type, output_dir, "trainer_log.jsonl") | |
| if not os.path.isfile(log_file): | |
| return | |
| plt.close("all") | |
| plt.switch_backend("agg") | |
| fig = plt.figure() | |
| ax = fig.add_subplot(111) | |
| steps, losses = [], [] | |
| with open(log_file, "r", encoding="utf-8") as f: | |
| for line in f: | |
| log_info = json.loads(line) | |
| if log_info.get("loss", None): | |
| steps.append(log_info["current_steps"]) | |
| losses.append(log_info["loss"]) | |
| if len(losses) == 0: | |
| return None | |
| ax.plot(steps, losses, color="#1f77b4", alpha=0.4, label="original") | |
| ax.plot(steps, smooth(losses), color="#1f77b4", label="smoothed") | |
| ax.legend() | |
| ax.set_xlabel("step") | |
| ax.set_ylabel("loss") | |
| return fig | |