python疑问

python疑问

1、xml模块root

import requests
from xml.etree import ElementTree as ET
ret = requests.get('http://10.121.209.212/package_delivery/daily/VTR_B100_Release_China/20170111_01//odex/update_pkg_res/BINs/')
#ret = requests.get('https://www.baidu.com/')
print(ret.url)
#print(ret.text)
r = ret.text
root = ET.XML(r)
'''for node in root.iter('img'):
    print node.attrib'''

print root.tag


>>> 
http://10.121.209.212/package_delivery/daily/VTR_B100_Release_China/20170111_01//odex/update_pkg_res/BINs/

Traceback (most recent call last):
  File "C:/Python27/rewenjian.py", line 8, in <module>
    root = ET.XML(r)
  File "C:\Python27\lib\xml\etree\ElementTree.py", line 1301, in XML
    parser.feed(text)
  File "C:\Python27\lib\xml\etree\ElementTree.py", line 1643, in feed
    self._raiseerror(v)
  File "C:\Python27\lib\xml\etree\ElementTree.py", line 1507, in _raiseerror
    raise err
ParseError: syntax error: line 1, column 54
>>> 

　　

root = ET.XML(r)原因    ？？？？？？？？？？？？？？？？？？？？？？？