#获取本机IP地址
def getIPList(self):
    ipList=[]
    # 下方代码为获取当前主机IPV4 和IPV6的所有IP地址(所有系统均通用)
    addrs = socket.getaddrinfo(socket.gethostname(), None)
    # 同上仅获取当前IPV4地址
    for item in addrs:
        if ':' not in item[4][0]:
            if item[4][0].startswith('192.') or item[4][0].startswith('10.'): #排除内网
                continue
            else: 
                print('当前主机IPV4地址为:' + item[4][0])
                ipList.append(item[4][0])
    return ipList

 #获取一个随机IP
def getRandIP(self,ipList):
    rand=random.randint(0,len(ipList)-1)
    print('随机数:'+str(rand))
    return ipList[rand]

ipList=self.getIPList()
if len(ipList)>0:
    new_source = source.SourceAddressAdapter(self.getRandIP(ipList))
    session.mount('http://', new_source)
    session.mount('https://', new_source)
try:
    r = session.get(url, headers=headers)
    print('first request:')
    #print(r.text)
except:
    print('except:')