import socket

import requests

 # 方式一

list=['li','gh ','nn']

 for i in list:

         ret=requests.get('https://www.baidu.com/s?wd=%s' % i)

 # 方式二

 def func(key):

     client=socket.socket()

     client.connect(('www.baidu.com',80))

     client.sendall(b'GET /s?wd=alex HTTP/1.0\r\nhost:www.baidu.com\r\n\r\n')   #http协议

     chunk_list=[]

     while True:

         chuck=client.recv(8096)

         if not chuck:

             break

         chunk_list.append(chuck)

     body=b''.join(chunk_list)

     print(body.decode('utf-8'))

 list=['li','gh ','nn']

 for key in list:

     func(key)

import socket

import requests

 # 方式一

list=['li','gh ','nn']

 for i in list:

         ret=requests.get('https://www.baidu.com/s?wd=%s' % i)

 # 方式二

 def func(key):

     client=socket.socket()

     client.connect(('www.baidu.com',80))

     client.sendall(b'GET /s?wd=alex HTTP/1.0\r\nhost:www.baidu.com\r\n\r\n')   #http协议

     chunk_list=[]

     while True:

         chuck=client.recv(8096)

         if not chuck:

             break

         chunk_list.append(chuck)

     body=b''.join(chunk_list)

     print(body.decode('utf-8'))

 list=['li','gh ','nn']

 for key in list:

     func(key)

 socket_list=[Foo(client1),Foo(client2),Foo(client3)]

 conn_list=[client1,client2,client3]

 err_list=[]

 while True:

     # 方式一:                                                        #没有执行自己的fileno方法

     # rlist,wlist,elist=select.select(socket_list,conn_list,[],0.005)#这里面的socket_list/conn_list内部会调用每一个值的fileno方法,获得返回值

     # 方式二:                                                        # select就是利用该返回值去判检测的

     # rlist, wlist, elist = select.select([Foo(client1),Foo(client2),Foo(client3)], [client1,client2,client3], [], 0.005)

     if wlist:                                                       #执行类中的fileno方法