first_init

app.py

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+!pip install gradio
+!pip install easyocr
+!pip install pdfplumber
+
+from transformers import pipeline
+import gradio as gr
+import easyocr
+import pdfplumber
+import random 
+
+#適用於Interface、Block
+title = "<h1>產生英文題目</h1>"
+description = """這是一個利用hugging face 產生英文題目的小專案"""
+textbox = gr.Textbox(label="請輸入英文文章:", placeholder="While lily is setting...", lines=5)
+
+#加入磚
+demo = gr.Blocks()
+
+# 加載 Hugging Face 上的問答模型
+question_generator = pipeline("text2text-generation", model="valhalla/t5-base-qg-hl")
+
+# def question_generate(context):
+#     # 讓模型根據文章生成問題
+#     question_result = []
+#     for i in range(5):
+#         question = question_generator(f"question: {context}",
+#             max_length=100,
+#             do_sample = True, # 啟用採樣以增加多樣性
+#             temperature=0.8 + (i * 0.1),  # 逐漸增加溫度參數來獲得更多樣的結果
+#             top_p=0.9
+#                         )
+#         question_result.append(f"Q{i+1}. {question[0]['generated_text']}")
+
+#     return "\n".join(question_result)  #以換行符號返回多個問題
+
+def question_generator_with_answer(context):
+
+    #產生題目
+    question_data = question_generator(f"question:{context}", 
+    max_length=100, do_sample=True, temperature=0.8, top_p=0.9)
+    question = question_data[0]['generated_text']
+ 
+    #產生正確答案
+    answer_data = question_generator(f"answer:{context}", 
+    max_length=100, do_sample=True, temperature=1, top_p=0.9)
+    correct_answer = answer_data[0]['generated_text']
+
+    #產生錯誤答案
+    wrong_answers = set()
+    while len(wrong_answers) < 3:
+        wrong_data = question_generator(f"answer: {context}", max_length=50, 
+                    do_sample=True, temperature=1.0, top_p=0.8)
+        wrong_answer = wrong_data[0]['generated_text']
+        if wrong_answer != correct_answer and "?" not in wrong_answer:  # 避免重複正確答案
+            wrong_answers.add(wrong_answer)
+
+    
+    # 將正確答案加入選項，並打亂順序
+    choices = list(wrong_answers) + [correct_answer]
+    random.shuffle(choices)
+
+
+    # 回傳題目與選項
+    return {
+        "question": question,
+        "choices": choices,
+        "correct_answer": correct_answer
+    }
+
+def format_question_output(context):
+    question_result=[]
+    for j in range(4):
+        result = question_generator_with_answer(context)
+        question_text = f"{result['question']}\n"
+        choices_text = "\n".join([f"{chr(65+i)}. {choice}" for i, choice in enumerate(result['choices'])])
+        question_result.append(f"\nQ{j+1}.{question_text}\n{choices_text}\n")
+    return "\n".join(question_result) #用換行來連接
+
+# def format_question_output(context):
+#     result = question_generator_with_answer(context)
+#     question_text = f"**{result['question']}**\n\n"
+#     choices_text = "\n".join([f"{chr(65+i)}. {choice}" for i, choice in enumerate(result['choices'])])
+#     return f"{question_text}\n{choices_text}\n\n✅ 正確答案: {result['correct_answer']}"
+ 
+
+#pdf辨識
+def extract_text_from_pdf(pdf_path):
+    text = ""
+    with pdfplumber.open(pdf_path.name) as pdf:  
+        for page in pdf.pages:
+            text += page.extract_text() + "\n"
+    ls = format_question_output(text)
+    return ls
+
+
+
+#圖片辨識(辨識度太低)
+def OCR(photo):
+    text_inner = ""
+    questions = []
+    reader = easyocr.Reader(['en', 'ch_tra'])
+    results = reader.readtext(photo)
+    for (bbox, text, prob) in results:
+        text_inner += text
+    return text_inner
+
+
+#確認辨識結果沒有問題後，產生題目
+def OCR_gen(text):
+    if not text.strip():  # 確保輸入的 text 不是空的
+        return "錯誤：OCR 沒有輸出任何可用的文字，請重新檢查圖片內容。"
+    ls = format_question_output(text)
+    return ls
+
+
+with demo:
+    gr.Markdown(title)
+    gr.Markdown(description)
+    with gr.Tabs():
+        with gr.TabItem("輸入文字"):
+            with gr.Row():
+                text_input = gr.Textbox(label="請輸入英文文章:", placeholder="While lily is setting...", lines=5)
+                with gr.Column():
+                    text_output = gr.Textbox(label="題目")
+                    text_button = gr.Button("產生題目")
+        with gr.TabItem("PDF文件辨識"):
+            with gr.Row():
+                PDF_input = gr.File(label="請上傳PDF文件")
+                with gr.Column():
+                    PDF_output = gr.Textbox()
+                    PDF_button = gr.Button("產生題目")
+        with gr.TabItem("圖片辨識"):
+            with gr.Row():
+                image_input = gr.Image()
+                #解析圖片文字
+                with gr.Column():
+                    img_tem = gr.Textbox(placeholder="請確認辨識結果",label="辨識結果")
+                    img_button = gr.Button("開始解析")
+                    image_button = gr.Button("產生題目")
+                # #產生題目
+                with gr.Column():
+                    image_output = gr.Textbox(label="題目")
+
+    #判別有沒有輸入文章
+    def validate_and_generate(text):
+        if not text.strip():
+            return "請輸入文章以產生題目"
+        return format_question_output(text)
+
+    #文字輸入                 物件
+    text_button.click(validate_and_generate, inputs=text_input, outputs=text_output)
+    
+    #判別有沒有上傳檔案
+    def test_PDF(file):
+        if not file:
+            return "請上傳PDF文件以產生題目"
+        return extract_text_from_pdf(file)
+
+    #PDF輸入
+    PDF_button.click(test_PDF, inputs=PDF_input, outputs=PDF_output)
+
+    #判別有沒有上傳照片
+    def test_image(image):
+        if image is None:
+            return "請上傳圖片以產生題目"
+        return OCR(image)
+
+    #辨識文章
+    img_button.click(test_image, inputs=image_input, outputs=img_tem)
+
+
+    #檢查辨識結果有沒有存在
+    def test_finished(text):
+        if (not text.strip() or text == "請上傳圖片以產生題目"):
+            return "請確認文章已經輸入"
+        return OCR_gen(text)
+    image_button.click(test_finished, inputs=img_tem, outputs=image_output)
+
+
+
+demo.launch()