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import random
from vocab import get_words_from_source
from sentences import get_sentence
import gradio as gr
# 生成單字選擇題資料
def generate_fill_in_blank_exam(source, num):
words_data = get_words_from_source(source)
words = random.sample(words_data, num)
questions = []
for word_data in words:
word = word_data['word']
# 取得例句
sentence_data = get_sentence(word)
if not sentence_data:
continue
sentence = sentence_data[2]
blank_sentence = sentence.replace(word, '______')
# 生成干擾選項 (亂數抽 3 個其他單字)
other_words = [w['word'] for w in words_data if w['word'] != word]
distractors = random.sample(other_words, 3)
options = [word] + distractors
random.shuffle(options)
questions.append({
"sentence": blank_sentence,
"options": options,
"answer": word,
})
return questions
# 自動對答案並計分
def check_exam(user_answers, questions):
correct_count = 0
results = []
for i, user_answer in enumerate(user_answers):
correct_answer = questions[i]['answer']
is_correct = (user_answer == correct_answer)
results.append({
"question": questions[i]['sentence'],
"user_answer": user_answer,
"correct_answer": correct_answer,
"is_correct": is_correct,
})
if is_correct:
correct_count += 1
score = f"{correct_count}/{len(questions)} 分"
result_html = f"<p><strong>得分：</strong> {score}</p>"
for res in results:
color = "green" if res["is_correct"] else "red"
result_html += f"<p style='color:{color};'><strong>題目：</strong> {res['question']}<br>"
result_html += f"<strong>你的答案：</strong> {res['user_answer']}<br>"
result_html += f"<strong>正確答案：</strong> {res['correct_answer']}</p>"
return result_html
# 動態生成 Gradio Radio 元件
def render_exam_interface(questions):
radios = []
for i, q in enumerate(questions):
radios.append(
gr.Radio(
choices=q['options'],
label=f"第 {i + 1} 題：{q['sentence']}",
interactive=True
)
)
return radios
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