用python实现输入三边判断能否组成三角形

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

# Form implementation generated from reading ui file 'sanjiaoxing.py'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.

import turtle
import PyQt5
import tkinter
import string

class my_gui():
    def __init__(self,init_window_name):
        self.init_window_name=init_window_name
    #设置窗口
    def set_init_window(self):
        self.init_window_name.title("判断三角形组成V1.0")
    #定义窗口弹出时的默认展示位置
        self.init_window_name.geometry('860x681+5+5')
        #标签
        self.init_data_labela=tkinter.Label(self.init_window_name,text="请输入A边:")
        self.init_data_labela.grid(row=0,column=0)
        self.init_data_labelb = tkinter.Label(self.init_window_name, text="请输入B边:")
        self.init_data_labelb.grid(row=1, column=0)
        self.init_data_labelc = tkinter.Label(self.init_window_name, text="请输入C边:")
        self.init_data_labelc.grid(row=2, column=0)
        #文本框
        self.init_data_Texta=tkinter.Text(self.init_window_name,width=5,height=1)
        self.init_data_Texta.grid(row=0,column=1)
        self.init_data_Textb = tkinter.Text(self.init_window_name, width=5, height=1)
        self.init_data_Textb.grid(row=1, column=1)
        self.init_data_Textc = tkinter.Text(self.init_window_name, width=5, height=1)
        self.init_data_Textc.grid(row=2, column=1)
        self.ressult_data_Text=tkinter.Text(self.init_window_name,width=20,height=5)
        self.ressult_data_Text.grid(row=0,column=4,rowspan=5,columnspan=10)
        #按钮
        self.str_trans_to_judge_button=tkinter.Button(self.init_window_name,text="判断",command=self.str_trans_judge)
        self.str_trans_to_judge_button.grid(row=3,column=1)

    #功能函数
    def str_trans_judge(self):
        a = self.init_data_Texta.get(1.0,tkinter.END).strip().replace("\n","").encode() #获取A数据
        b = self.init_data_Textb.get(1.0, tkinter.END).strip().replace("\n", "").encode() #获取B数据
        c = self.init_data_Textc.get(1.0, tkinter.END).strip().replace("\n", "").encode() #获取C数据

        lst=[float(a),float(b),float(c)]
        lst.sort()
        if lst:
            try:
                if lst[0]+lst[1]>lst[2] and lst[0]>0:
                    self.ressult_data_Text.delete(1.0,tkinter.END)
                    self.ressult_data_Text.insert(1.0,"您输入的三边可以组成三角形")
                    if lst[0]==lst[1]==lst[2]:
                        self.ressult_data_Text.delete(1.0,tkinter.END)
                        self.ressult_data_Text.insert(1.0,"您输入的是等边三角形")
                    elif lst[0]==lst[1]!=lst[2] or lst[0]!=lst[1]==lst[2]:
                        self.ressult_data_Text.delete(1.0,tkinter.END)
                        self.ressult_data_Text.insert(1.0,"您输入的是等腰三角形")
                    elif lst[0]!=lst[1]!=lst[2]:
                        self.ressult_data_Text.delete(1.0,tkinter.END)
                        self.ressult_data_Text.insert(1.0,"您输入的是普通三角形")
                else:
                    self.ressult_data_Text.delete(1.0,tkinter.END)
                    self.ressult_data_Text.insert(1.0,"输入错误")
            except:
                self.ressult_data_Text.delete(1.0,tkinter.END)
                self.ressult_data_Text.insert(1.0,"有错误")

def gui_start():
    init_window = tkinter.Tk()
    ZMJ_PORTAL = my_gui(init_window)

    #设置根窗口默认属性
    ZMJ_PORTAL.set_init_window()

    init_window.mainloop()

gui_start()