本文记录自己的了解，如有错误，请各位大神指导

1.使用包suds

    pip install suds==0.4

2. 快速入门使用（python2.7）

#! -*- coding:utf-8 -*
"""
webservice开源
航班：http://www.webxml.com.cn/webservices/DomesticAirline.asmx?wsdl
手机号：http://www.webxml.com.cn/webservices/DomesticAirline.asmx?wsdl
天气：http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl
"""
import sys
reload(sys)
sys.setdefaultencoding('utf8')

from suds.client import Client
from suds.xsd.doctor import ImportDoctor, Import
from suds.wsse import Security, UsernameToken

# 解决报错：suds.TypeNotFound: Type not found: '(schema, http://www.w3.org/2001/XMLSchema, )'
imp = Import('http://www.w3.org/2001/XMLSchema', location='http://www.w3.org/2001/XMLSchema.xsd')
imp.filter.add('http://WebXml.com.cn/')
doctor = ImportDoctor(imp)

# Create a client instance with the WSDL URL
client = Client("http://www.webxml.com.cn/webservices/DomesticAirline.asmx?wsdl", doctor=doctor)

# 添加安全认证信息（如果需要的话）
# security = Security()
# token = UsernameToken('your_username', 'your_password')
# security.tokens.append(token)
# client.set_options(wsse=security)

print client  # 返回所有方法与请求所需携带的参数

response = client.service.getDomesticCity()

print dir(response)
print dir(response.diffgram)

# 两者等同
address1 = response.diffgram.Airline1.Address
address2 = response["diffgram"]["Airline1"]["Address"]

for i in address1:
    print client.dict(i)  # 转换成字典


"""
request_data = {
    'param1': 'value1',
    'param2': 'value2',
    'param3': 'value3'
}

xml_data = ''
for key, value in request_data.items():
    xml_data += '<{0}>{1}</{0}>'.format(key, value)

# 或者使用xml.etree.ElementTree库来构建XML
import xml.etree.ElementTree as ET

root_element = ET.Element('root')
for key, value in request_data.items():
    param = ET.SubElement(root_element, key)
    param.text = value

xml_data = ET.tostring(root_element, encoding='utf-8')
"""

client = Client('http://ws.webxml.com.cn/WebServices/MobileCodeWS.asmx?wsdl')
print client
print client.service.getMobileCodeInfo(mobileCode='15566668888', userID='')

3.类封装

# -*- coding:utf-8 -*-

from suds.client import Client
from suds.transport.http import HttpAuthenticated

from suds.wsse import *



class Demo():

    def __init__(self, username, password, url_wsdl):
        self.username = username
        self.password = password
        self.url_wsdl = url_wsdl
        self.headers = {
            "Content-Type": "text/xml;charset=UTF-8",
            "SOAPAction": ""
        }

        transport = HttpAuthenticated(username=self.username, password=self.password)  #安全验证所需用户，密码
        self.suds_client = Client(self.url_wsdl, timeout=5, transport=transport)
        
        try:
            security = Security()
            token = UsernameToken(self.username, self.password)
            token.setnonce()
            token.setcreated()
            security.tokens.append(token)
            self.suds_client.set_options(wsse=security)
            self.post_status = 200
        except Exception as e:
            self.post_status = 400
            self.suds_client = None

    def __send_post__(self, funcname="", ins={}, outs=[]):
        return self.__send_post_suds__(funcname=funcname, ins=ins, outs=outs)


    def __send_post_suds__(self,funcname="",ins={},outs=[]):
        try:
            func = getattr(self.suds_client.service,funcname)   # 是否有此方法
            resp_data = func(**ins)                             # 调用传参
            self.post_status = 200
        except Exception,e:
            self.post_status = 400
            raise Exception("exception:"+str(e.message))
        return resp_data
        
    def modify(self):
        try:
            ins = {
            }

            ret = self.__send_post__(funcname="modify", ins=ins, outs=["resultRetVal","resultInfo"])
            print(ret["resultInfo"])
            if ret["resultRetVal"] != "0":
                return "fail"
            else:
                return "success"
        except Exception as e:
            return e