wsgiref

参考

https://www.cnblogs.com/kuaizifeng/p/7618117.html

 1 def hello_world_app(environ, start_response):
 2     status = '200 OK' # HTTP Status
 3     headers = [('Content-type', 'text/plain')] # HTTP Headers
 4     start_response(status, headers)
 5  
 6     # The returned object is going to be printed
 7     return [b"Hello World"]
 8  
 9 def main():
10     from wsgiref.simple_server import make_server
11     httpd = make_server('', 8000, hello_world_app)
12     print("Serving on port 8000...")
13  
14     # Serve until process is killed
15     httpd.serve_forever()
16  
17 if __name__ == '__main__':
18     main()

 1 # 从wsgiref模块导入:
 2 from wsgiref.simple_server import make_server
 3 
 4 # 导入我们自己编写的application函数:
 5 def application(environ, start_response):
 6     start_response('200 OK', [('Content-Type', 'text/html')])
 7     return [b'<h1>Hello, web!</h1>']
 8 
 9 # 创建一个服务器，IP地址为空，端口是8000，处理函数是application:
10 httpd = make_server('127.0.0.1', 8000, application)
11 print("Serving HTTP on port 8000...")
12 # 开始监听HTTP请求:
13 httpd.serve_forever()