python清除html的标签

操作步骤：

pip2.7 install w3lib
python2.7
from w3lib.html import remove_tags
a="""["application_1514348141878_2816407","aaaaaa","com.aaa.sem.LandPageCount2","SPARK","root.aaa_aaaaa_group","55680","1539600524933","0","RUNNING","UNDEFINED","