"""第 22 课补全练习：提取正文真的出现的词。修改 solve，保持下方检查不变。"""
import math, io, argparse
import torch
from torch import nn
from torch.nn import functional as F
torch.set_num_threads(2)
torch.manual_seed(26)

def solve(text, vocabulary):
    raise NotImplementedError("请补全：提取正文真的出现的词；参考答案见 solution.py")

assert solve('明月照归舟',['明月','故乡','明月'])==['明月']
print("本课补全练习通过。")