url = 'http://openapi.molit.go.kr/OpenAPI_ToolInstallPackage/service/rest/RTMSOBJSvc/getRTMSDataSvcAptTradeDev?LAWD_CD=11110&DEAL_YMD=201512&serviceKey=nusYWKb7yOPt65dtNy3%2B67YdtP%2FguoXg8iVggMa2uU3toqAYPP2BRRbsuvZPgTrkQIOImy27XWLSXpUYknl3NQ%3D%3D'
from urllib.request import urlopen
from bs4 import BeautifulSoup
import pandas as pd
month = 201512
gu_code = 11110
numOfRows = 1000
url = "http://openapi.molit.go.kr/OpenAPI_ToolInstallPackage/service/rest/RTMSOBJSvc/getRTMSDataSvcAptTradeDev?LAWD_CD="+str(gu_code)+"&DEAL_YMD="+str(month)+"&numOfRows="+str(numOfRows)+"&serviceKey="+str(ServiceKey)
result = urlopen(url) # <http.client.HTTPResponse at 0x1aea5d32f88>
house = BeautifulSoup(result, 'lxml-xml') # <?xml version="1.0" encoding="utf-8"?>
house로 지정하면 계속 오류나오는데 이거 어떻게 해결해야 하나요?