pythonDemo tinker with BMI

Tinker_BMI

from tkinter import *


def calBMI():
    height = float(EntryHeight.get())
    weight = float(EntryWeight.get())
    BMI = weight / (height**2)
    LabelBMI['text'] = BMI
    if BMI < 18.5:
        LabelResult['text'] = "體重過輕"
    elif BMI < 24:
        LabelResult['text'] = "正常範圍"
    else:
        LabelResult['text'] = "異常範圍"

top = Tk()
top.title("BMI Caculator")

LabelHeight = Label(top, text = "身 高( m )").grid(row=0)
EntryHeight = Entry(top)
EntryHeight.grid(row=0, column=1)

LabelWeight = Label(top, text = "體 重 ( kg )").grid(row=1)
EntryWeight = Entry(top)
EntryWeight.grid(row=1, column=1)

ButtonCal = Button(top,text = "計  算",command = calBMI).grid(row=2)

LabelBMIText = Label(top,text = "B M I：").grid(row=3,column=0)
LabelBMI = Label(top,text = "未計算")
LabelBMI.grid(row=3,column=1)


LabelResult = Label(top,text = "")
LabelResult.grid(row=4)

top.mainloop()