# set 'gbk', as csv file is come from windows OS' Excel--->csv
import sys
reload(sys)
#<module 'sys' (built-in)>
sys.setdefaultencoding('gbk')
#sys.setdefaultencoding('utf-8')
import sys
reload(sys)
#<module 'sys' (built-in)>
sys.setdefaultencoding('gbk')
#sys.setdefaultencoding('utf-8')