마일을 킬로미터로 바꾸는 프로그램
import tkinter
window = tkinter.Tk()
window.title("Mile to Km Converter")
window.minsize(300, 200)
window.config(padx=50, pady=50)
entry = tkinter.Entry(width=5)
entry.grid(row=0, column=1)
miles = tkinter.Label(text="Miles")
miles.grid(row=0, column=2)
to = tkinter.Label(text="is equal to")
to.grid(row=1, column=0)
out = tkinter.Label(text="0")
out.grid(row=1, column=1)
kilometers = tkinter.Label(text="Km")
kilometers.grid(row=1, column=2)
def calc():
miles = float(entry.get())
kilometers = miles*1.609
out.config(text=kilometers)
convert = tkinter.Button(text="Calculate", command=calc)
convert.grid(row=2, column=1)
window.mainloop()