# -*- coding:utf-8 -*-
class CrossLine:
    def checkCrossLine(self, s1, s2, y1, y2):
        # write code here
        if s1 == s2 and y1 == y2:  # 直线重合
            return True
        elif s1 != s2:  # 直线相交
            return True
        else:  # 直线平行
            return False