main
黄海 5 months ago
parent 090cbbb8e0
commit 3e4e486dbe

@ -1,104 +1,139 @@
# -*- coding: utf-8 -*-
import time
from pathlib import Path
from typing import Iterator
from typing import Iterator, Optional
import dashscope
from dashscope import Generation
from dashscope.api_entities.dashscope_response import DashScopeAPIResponse
class TestDeepSeek:
# 模型版本常量
R1 = "deepseek-r1"
V3 = "deepseek-v3"
# API密钥建议从环境变量读取
class MarkdownGenerator:
"""Markdown教学大纲生成器"""
# 固定配置项
DEFAULT_TEMPLATE = Path(r"D:\dsWork\QingLong\AI\md-file\readme\default.md")
DEFAULT_OUTPUT_DIR = Path(r"D:\dsWork\QingLong\AI\md-file\readme")
MODEL_R1 = "deepseek-r1"
API_KEY = "sk-01d13a39e09844038322108ecdbd1bbc"
@staticmethod
def get_system_prompt() -> str:
"""读取系统提示文件"""
md_path = Path(r"D:\dsWork\QingLong\PptGenerator\md-file\readme\default.md")
if not md_path.exists():
raise FileNotFoundError(f"提示文件不存在: {md_path}")
return md_path.read_text(encoding='utf-8')
@classmethod
def call_with_stream(cls) -> Iterator[DashScopeAPIResponse]:
"""流式调用API"""
def __init__(
self,
course_name: str,
output_path: Optional[Path] = None,
template_path: Optional[Path] = None
):
"""
初始化生成器
:param course_name: 课程名称小学数学内角和
:param output_path: 输出文件路径可选
:param template_path: 模板文件路径可选
"""
self.course_name = course_name
self.template_path = template_path or self.DEFAULT_TEMPLATE
self.output_path = output_path or self.DEFAULT_OUTPUT_DIR / f"{course_name}.md"
self._validate_paths()
def _validate_paths(self):
"""路径验证"""
if not self.template_path.exists():
raise FileNotFoundError(f"模板文件不存在: {self.template_path}")
self.output_path.parent.mkdir(parents=True, exist_ok=True)
if not self.output_path.parent.is_dir():
raise NotADirectoryError(f"无效的输出目录: {self.output_path.parent}")
def _load_template(self) -> str:
"""加载模板内容"""
return self.template_path.read_text(encoding='utf-8')
def _generate_stream(self) -> Iterator[DashScopeAPIResponse]:
"""流式生成内容"""
system_prompt = (
"返回的教案内容请严格按照指定的markdown语法格式返回用来生成ppt。"
"需要注意:1、最开头的Title:..,Author: ... Date:... 不能省略掉,有用处。"
"2、第一级用#,第二级用##,第二级是独立的PPT一个页每页中的数据必须有> 开头,"
"如果是页面中的条目,必须用 - 开头,结果不要返回图片!请仔细阅读参考格式:"
) + cls.get_system_prompt()
"请严格按照以下Markdown格式生成教学大纲\n"
f"{self._load_template()}\n"
"注意:\n"
"1. 使用#/##标记标题\n"
"2. 每页内容以>开头\n"
"3. 列表项使用-标记\n"
)
try:
return Generation.call(
model=cls.R1,
api_key=cls.API_KEY,
messages=[
{"role": "system", "content": system_prompt},
{"role": "user", "content": "请帮我生成一个小学数学内角和的教案,按标准格式输出。"}
],
result_format='message',
stream=True, # 启用流式模式
incremental_output=True # 启用增量输出
)
except Exception as e:
raise RuntimeError(f"API调用失败: {str(e)}") from e
return Generation.call(
model=self.MODEL_R1,
api_key=self.API_KEY,
messages=[
{"role": "system", "content": system_prompt},
{"role": "user", "content": f"请生成《{self.course_name}》教学大纲"}
],
result_format='message',
stream=True,
incremental_output=True
)
@classmethod
def main(cls):
"""主执行方法(带实时进度提示)"""
print("🔄 开始生成教案,请稍候...")
def run(self) -> bool:
"""执行生成流程"""
start_time = time.time()
last_update = start_time
spinner = ['', '', '', '', '', '', '', '', '', '']
spinner_idx = 0
content_buffer = []
try:
responses = cls.call_with_stream()
full_content = []
has_content = False
for response in responses:
current_time = time.time()
# 更新进度动画(每秒更新)
if current_time - last_update > 0.1:
print(f"\r{spinner[spinner_idx % 10]} 生成中 [{int(current_time - start_time)}s]", end="")
spinner_idx += 1
last_update = current_time
# 处理响应内容
print(f"🚀 开始生成【{self.course_name}】教学大纲")
responses = self._generate_stream()
for idx, response in enumerate(responses):
# 显示进度
print(f"\r{spinner[idx % 10]} 生成中({int(time.time() - start_time)}秒)", end="")
if response.status_code == 200 and response.output:
chunk = response.output.choices[0].message.content
if chunk:
full_content.append(chunk)
if not has_content:
print("\n\n✅ 开始接收内容:")
has_content = True
print(chunk, end="", flush=True) # 实时显示内容
# 最终处理
if full_content:
md_content = ''.join(full_content)
print(f"\n\n🎉 生成完成!总耗时: {int(time.time() - start_time)}")
# 保存文件
output_path = Path(r"D:\dsWork\QingLong\PptGenerator\md-file\readme\5.md")
output_path.parent.mkdir(parents=True, exist_ok=True)
output_path.write_text(md_content, encoding='utf-8')
print(f"💾 结果已保存至: {output_path}")
else:
print("\n⚠️ 未收到有效内容请检查提示词和API配置")
if chunk := response.output.choices[0].message.content:
content_buffer.append(chunk)
if len(content_buffer) == 1:
print("\n\n📝 内容生成开始:")
print(chunk, end="", flush=True)
# 保存结果
if content_buffer:
self.output_path.write_text(''.join(content_buffer), encoding='utf-8')
print(f"\n\n✅ 生成成功!耗时 {int(time.time() - start_time)}")
print(f"📂 文件已保存至:{self.output_path}")
return True
return False
except Exception as e:
print(f"\n\n❌ 发生错误: {str(e)}")
print("请参考文档https://help.aliyun.com/zh/model-studio/developer-reference/error-code")
finally:
print("\n🔚 程序执行结束")
print(f"\n\n❌ 生成失败:{str(e)}")
return False
def generate_document(
course_name: str,
output_path: Optional[str] = None,
template_path: Optional[str] = None
):
"""
生成文档入口函数
:param course_name: 课程名称
:param output_path: 输出路径可选
:param template_path: 模板路径可选
"""
try:
generator = MarkdownGenerator(
course_name=course_name,
output_path=Path(output_path) if output_path else None,
template_path=Path(template_path) if template_path else None
)
return generator.run()
except Exception as e:
print(f"❌ 初始化失败:{str(e)}")
return False
if __name__ == "__main__":
dashscope.api_key = TestDeepSeek.API_KEY
TestDeepSeek.main()
# 使用示例(实际使用时参数可写在此处)
dashscope.api_key = MarkdownGenerator.API_KEY
generate_document(
course_name="小学数学三角形内角和",
output_path=r"D:\dsWork\QingLong\AI\md-file\readme\5.md"
)
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