python开发遇到的坑(1)xpath解析ValueError: Unicode strings with encoding declaration are not supported...
Traceback(mostrecentcalllast):File"/Users/*******.py",line37,inBtcSpider().run()File"/Users/******.py",line34,inrunself.parse_data(data)File"/Users/******.py",line21,inparse_dataxpath_data=etree.HTML(