Python requests 指定网卡出口，指定网卡发送请求流量

import socket
import requests
from requests_toolbelt.adapters.socket_options import SocketOptionsAdapter


session = requests.Session()
# set interface here
options = [(socket.SOL_SOCKET, socket.SO_BINDTODEVICE, b"eth0")]
for prefix in ('http://', 'https://'):
    session.mount(prefix, SocketOptionsAdapter(socket_options=options))


print(session.get("https://test.ipw.cn/").text)