Update app/main.py
Browse files- app/main.py +15 -25
app/main.py
CHANGED
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@@ -17,15 +17,14 @@ from openai import OpenAI
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# —— 环境变量读取 —— #
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BAIDU_API_KEY = os.getenv("BAIDU_API_KEY", "")
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BAIDU_SECRET_KEY = os.getenv("BAIDU_SECRET_KEY", "")
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OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")
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# —— 指定代理站
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openai.api_key =
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openai.api_base = "https://
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# —— 初始化 v1 客户端 —— #
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client = OpenAI(api_key=
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#
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client.api_base = openai.api_base
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# —— Baidu OCR —— #
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@@ -43,14 +42,11 @@ def get_access_token(api_key, secret_key):
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def ocr_image(image_bytes: bytes, token: str):
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img_b64 = base64.b64encode(image_bytes).decode()
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img_encoded = quote_plus(img_b64)
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resp = requests.post(
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f"https://aip.baidubce.com/rest/2.0/ocr/v1/handwriting?access_token={token}",
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headers={"Content-Type": "application/x-www-form-urlencoded"},
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data={
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"image": img_encoded,
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"language_type": "ENG"
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}
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)
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resp.raise_for_status()
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return resp.json().get("words_result", [])
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@@ -63,17 +59,15 @@ def highlight_brackets(text: str) -> str:
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# —— 主处理函数 —— #
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def process(image_pil):
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# —— PIL 转 bytes —— #
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buf = BytesIO()
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image_pil.save(buf, format="PNG")
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image_bytes = buf.getvalue()
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# —— OCR 提取原文 —— #
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token = get_access_token(BAIDU_API_KEY, BAIDU_SECRET_KEY)
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words = ocr_image(image_bytes, token)
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essay_text = "\n".join([w["words"] for w in words])
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#
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fmt_prompt = (
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"请帮我整理下面的英语作文文本格式,只整理英文正文部分,"
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"保证原汁原味(明显错误空格换行、乱码、非常用字符改正),"
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@@ -85,7 +79,7 @@ def process(image_pil):
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)
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revised = fm_resp.choices[0].message.content
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#
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corr_prompt = (
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"请帮我把下面的英语作文的语法错误改正,输出改正后的文章,"
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"原文错误用()括起来,修改部分用[]括起来:\n\n" + revised
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@@ -96,7 +90,7 @@ def process(image_pil):
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)
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corrected = cm_resp.choices[0].message.content
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#
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review_prompt = (
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"下面是一份已经批改过的英语作文,请根据批注给出逐条批改意见:\n\n" + corrected
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)
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@@ -106,7 +100,7 @@ def process(image_pil):
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)
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review = rm_resp.choices[0].message.content
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#
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rate_prompt = (
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"请按照 IELTS/CEFR 写作评价体系,从语言通顺度、连贯度、词汇与语法三维度打分并给出原因:\n\n" + revised
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)
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@@ -116,7 +110,7 @@ def process(image_pil):
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)
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rating = rr_resp.choices[0].message.content
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#
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rewrite_prompt = (
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"请使用优秀表达重写下面这篇作文,加粗可供学习的部分:\n\n" + revised
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)
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@@ -126,7 +120,7 @@ def process(image_pil):
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)
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perfect = wm_resp.choices[0].message.content
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#
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code = f"{random.randint(0,9999):04}-{datetime.now().strftime('%Y%m%d%H%M%S')}"
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tpl_path = os.path.join("app", "templates", "base.html")
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with open(tpl_path, encoding="utf-8") as f:
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@@ -141,7 +135,7 @@ def process(image_pil):
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)
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full_html = tpl.render(code=code, content=html_content)
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#
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output_dir = os.path.join("app", "output")
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os.makedirs(output_dir, exist_ok=True)
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html_path = os.path.join(output_dir, f"{code}.html")
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@@ -149,11 +143,7 @@ def process(image_pil):
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with open(html_path, "w", encoding="utf-8") as f:
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f.write(full_html)
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pdfkit.from_string(
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full_html, pdf_path,
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options={"enable-local-file-access": ""}
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)
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return full_html, html_path, pdf_path
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# —— 环境变量读取 —— #
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BAIDU_API_KEY = os.getenv("BAIDU_API_KEY", "")
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BAIDU_SECRET_KEY = os.getenv("BAIDU_SECRET_KEY", "")
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# —— 指定代理站 & API Key —— #
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openai.api_key = "Magic-123456"
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openai.api_base = "https://freeapi.oaiopen.com/v1"
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# —— 初始化 v1 客户端 —— #
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client = OpenAI(api_key=openai.api_key)
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# 同步 base_url
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client.api_base = openai.api_base
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# —— Baidu OCR —— #
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def ocr_image(image_bytes: bytes, token: str):
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img_b64 = base64.b64encode(image_bytes).decode()
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img_encoded = quote_plus(img_b64)
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resp = requests.post(
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f"https://aip.baidubce.com/rest/2.0/ocr/v1/handwriting?access_token={token}",
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headers={"Content-Type": "application/x-www-form-urlencoded"},
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data={"image": img_encoded, "language_type": "ENG"}
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)
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resp.raise_for_status()
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return resp.json().get("words_result", [])
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# —— 主处理函数 —— #
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def process(image_pil):
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buf = BytesIO()
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image_pil.save(buf, format="PNG")
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image_bytes = buf.getvalue()
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token = get_access_token(BAIDU_API_KEY, BAIDU_SECRET_KEY)
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words = ocr_image(image_bytes, token)
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essay_text = "\n".join([w["words"] for w in words])
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# 1. 格式化原文
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fmt_prompt = (
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"请帮我整理下面的英语作文文本格式,只整理英文正文部分,"
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"保证原汁原味(明显错误空格换行、乱码、非常用字符改正),"
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)
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revised = fm_resp.choices[0].message.content
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# 2. 批改
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corr_prompt = (
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"请帮我把下面的英语作文的语法错误改正,输出改正后的文章,"
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"原文错误用()括起来,修改部分用[]括起来:\n\n" + revised
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)
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corrected = cm_resp.choices[0].message.content
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# 3. 批改意见
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review_prompt = (
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"下面是一份已经批改过的英语作文,请根据批注给出逐条批改意见:\n\n" + corrected
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)
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)
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review = rm_resp.choices[0].message.content
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# 4. 评分
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rate_prompt = (
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"请按照 IELTS/CEFR 写作评价体系,从语言通顺度、连贯度、词汇与语法三维度打分并给出原因:\n\n" + revised
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)
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)
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rating = rr_resp.choices[0].message.content
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# 5. 优秀范文
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rewrite_prompt = (
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"请使用优秀表达重写下面这篇作文,加粗可供学习的部分:\n\n" + revised
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)
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)
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perfect = wm_resp.choices[0].message.content
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# 6. 渲染 HTML
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code = f"{random.randint(0,9999):04}-{datetime.now().strftime('%Y%m%d%H%M%S')}"
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tpl_path = os.path.join("app", "templates", "base.html")
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with open(tpl_path, encoding="utf-8") as f:
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)
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full_html = tpl.render(code=code, content=html_content)
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# 7. 写文件并返回
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output_dir = os.path.join("app", "output")
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os.makedirs(output_dir, exist_ok=True)
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html_path = os.path.join(output_dir, f"{code}.html")
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with open(html_path, "w", encoding="utf-8") as f:
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f.write(full_html)
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pdfkit.from_string(full_html, pdf_path, options={"enable-local-file-access": ""})
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return full_html, html_path, pdf_path
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