python打開xml文件並轉爲Beautiful格式

from xml.dom.minidom import parse
import xml.dom.minidom
#打開xml文檔
dom = xml.dom.minidom.parse('newmy.xml')
#轉爲字符串
collection = dom.documentElement.toxml()
print(type(collection))
#轉Beautiful
soup=BeautifulSoup(collection,'lxml')
print(type(soup))