from tkinter import *

import random


com = {'가위','바위','보'}

user = {'가위', '바위', '보'}


def rcp_game( ) :



    com = random.choice(['가위', '바위', '보'])
    user =(['가위', '바위', '보'])

    if   (user=='가위' and com=='보') or (user=='바위' and com =='가위')or(user=='보' and com=='바위') :
        lbl2.configure(text="사용자 승")
        lbl3 = Label(root, image = photo1)
        lbl3.place(x=100, y=30) 
    elif (user=='가위' and com=='가위') or (user=='바위' and com =='바위') or(user=='보' and com=='보') :
        lbl2.configure(text="무승부")
        lbl3 = Label(root, image = photo2)
        lbl3.place(x=100, y=30)
    elif (user=='가위' and com=='바위') or (user=='바위' and com =='보') or(user=='보' and com=='가위') :
        lbl2.configure(text="컴퓨터 승")
        lbl3 = Label(root, image = photo3)
        lbl3.place(x=100, y=30)
    else:
        lbl2.configure(text="다시 입력")
        lbl3 = Label(root, image = photo2)
        lbl3.place(x=100, y=30)

root = Tk()
root.title("가위바위보")
root.geometry("230x120")

photo1 = PhotoImage(file = "smile.png")

photo2 = PhotoImage(file = "try.png")

photo3 = PhotoImage(file = "cry.png")



lbl1 =Label(root, text="사용자")

ent =Entry(root)

lbl2 = Label(root, text ="승패결과")

btn = Button(root, text = "확인", command= rcp_game)

lbl1.place(x= 10, y=10)



ent.place(x=50, y=10)
btn.place(x=50, y=40)
lbl2.place(x=50, y=80)

root.mainloop()

여기서 else부분만 실행이 돼요. 그냥 프로그램 작동이 안 한다는 소리겠죠. 왜 그럴까요?