# -*- coding:utf-8 -*-

"""

@author: 14931

@file: trianglearea.py

@time: 2023/02/14

@desc:

"""

import math #导入模块

class Point: #创建类，得到一个点

    def __init__(self,a=0,b=0):

        self.a = a

        self.b = b

    def getA(self):

        return self.a

    def getB(self):

        return self.b

class Line: #计算两个点的距离

    def __init__(self,p1,p2):

        self.a = p1.getA() - p2.getA()

        self.b = p1.getB() - p2.getB()

        self.len = math.sqrt(self.a*self.a + self.b*self.b)

    def getlen(self):

        return self.len

p1 = Point(1,2)

p2 = Point(4,6)

lineLen = Line(p1,p2)

print(lineLen.getlen())

#!usr/bin/env python

# -*- coding:utf-8 _*-

"""

@author:JK

@file:lianxi.py

@time:2023/02/$

{DAY}

@desc:

"""

import math #导入模块

class Point: #创建类，得到一个点

    def __init__(self,a=0,b=0):

        self.a = a

        self.b = b

    def getA(self):

        return self.a

    def getB(self):

        return self.b

class Line: #计算三个点的距离

    def __init__(self,p1,p2,p3):

        self.a1 = p1.getA() - p2.getA()

        self.b1 = p1.getB() - p2.getB()

        self.a2 = p2.getA() - p3.getA()

        self.b2 = p2.getB() - p3.getB()

        self.a3 = p1.getA() - p3.getA()

        self.b3 = p1.getB() - p3.getB()

        self.len1 = math.sqrt(self.a1 * self.a1 + self.b1 * self.b1)

        self.len2 = math.sqrt(self.a2 * self.a2 + self.b2 * self.b2)

        self.len3 = math.sqrt(self.a3 * self.a3 + self.b3 * self.b3)

    def getlen(self):

        return self.len1,self.len2,self.len3

p1 = Point(1,2)

p2 = Point(4,6)

p3 = Point(3,10)

lineLen = Line(p1,p2,p3)

print(lineLen.getlen())