feat: v4 demo

python/fastapi-demo.py

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+import argparse
+import uvicorn
+from fastapi import FastAPI
+
+app = FastAPI()
+
+# argparse
+parser = argparse.ArgumentParser(description='Process some integers.')
+parser.add_argument('--port', type=int, default=7074, help='The port number.')
+args = parser.parse_args()
+
+@app.get("/")
+async def index():
+    return {"message": "Hello World"}
+
+@app.get("/api/hello")
+async def hello():
+    return {
+        "app_name": "FastAPI框架学习",
+        "app_version": "v0.0.1"
+    }
+
+if __name__ == "__main__":
+    # uvicorn会多创建一个进程，并且stdio独立于控制台，如果（开发时）出现进程没有关闭，可尝试关闭终端
+    uvicorn.run(app, host="127.0.0.1", port=args.port)
+
+# 控制台默认关闭输出信息，如果想要查看控制台输出，请单独启动服务 npm run dev-python
+print("python server is running at port:", args.port)

python/main.py

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+from flask import Flask, request, jsonify
+from flask_cors import CORS
+import argparse
+import signal
+import sys
+
+# flask-demo
+
+# argparse
+parser = argparse.ArgumentParser(description='Process some integers.')
+parser.add_argument('--port', type=int, default=7074, help='The port number.')
+args = parser.parse_args()
+
+app = Flask(__name__)
+
+# 配置 CORS，允许所有来源
+CORS(app)
+
+# 定义路由和处理器
+@app.route('/', methods=['GET'])
+def index():
+    name = request.args.get('name', 'World')
+    return jsonify({'message': f'Hello, {name}!'}), 200
+
+
+@app.route('/api/hello', methods=['GET'])
+def hello():
+    name = request.args.get('name', 'World')
+    return jsonify({'message': f'Hello, {name}!'}), 200
+
+# 通过信号来退出服务，否则会出现终端显示退出后，实际进程仍在运行
+# 定义信号处理函数
+def signal_handler(sig, frame):
+    print("[python] [flask] Received signal to terminate the server:", sig)
+    sys.exit(0)
+
+    # 关闭 Flask 应用
+    # func = request.environ.get('werkzeug.server.shutdown')
+    # if func is None:
+    #     func = lambda: None
+    # func()
+
+    # 退出主线程
+    # threading.main_thread().exit()
+
+# 注册信号处理函数
+signal.signal(signal.SIGTERM, signal_handler)
+signal.signal(signal.SIGINT, signal_handler)
+
+if __name__ == '__main__':
+    # 以api方式启动服务会出现警告，请忽略
+    app.run(port=args.port)
+
+# 或许flask内置的stdio与node.js stdio有冲突，导致控制台无法显示信息。
+# 如果想要查看控制台输出，请单独启动服务 npm run dev-python
+print("python server is running at port:", args.port)
+

python/requirements.txt

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+Flask==3.0.2
+Flask_Cors==4.0.0

python/setup.py

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+from cx_Freeze import setup, Executable
+
+# 创建可执行文件的配置
+executableApp = Executable(
+    script="main.py",
+    target_name="pyapp",
+)
+
+# 打包的参数配置
+options = {
+    "build_exe": {
+        "build_exe":"./dist/",
+        "excludes": ["*.txt"],
+        "optimize": 2,
+    }
+}
+
+setup(
+    name="pyapp",
+    version="1.0",
+    description="python app",
+    options=options,
+    executables=[executableApp]
+)