"""本课独立实验；在仓库根目录执行 .venv/bin/python lessons/02/experiment.py。"""
import sys, json, math
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[2]))
import torch
from torch import nn
from torch.nn import functional as F
from poetry_gpt.common import ROOT, DEFAULT_DATA, read_json, read_jsonl
from poetry_gpt.model import ModelConfig, PoetryGPT, CausalAttention, Block
from poetry_gpt.data import Tokenizer, SPECIAL, clean_record, keywords_for
from poetry_gpt.labs import show
torch.set_num_threads(2)
torch.manual_seed(26)

for dynasty in ('tang', 'song'):
    p = next((ROOT / '全唐诗').glob(f'poet.{dynasty}.0.json'))
    rec = read_json(p)[0]
    show(dynasty, {k: rec[k] for k in ('title', 'author', 'paragraphs')})