def __init__(self,<EOL>css_select: str = None,<EOL>xpath_select: str = None,<EOL>default: str = None,<EOL>many: bool = False):
super(_LxmlElementField, self).__init__(default=default, many=many)<EOL>self.css_select = css_select<EOL>self.xpath_select = xpath_select<EOL>
:param css_select: css select http://lxml.de/cssselect.html
:param xpath_select: http://www.w3school.com.cn/xpath/index.asp
:param default: inherit
:param many: inherit