我已经创建了一个登录表单和评级系统，我不知道为什么仍然看到错误

Question

我的问题是"spin" is not defined Pylance(reportUndefinedVariable)

from tkinter import *
from playsound import playsound 
#........................................................... 
bad=[1,2,3,4,5,6,7,8,9,10] 
#........................................................... 
def song1(): 
playsound('g:/song1.wav') 
def song2(): 
playsound('g:/song2.wav') 
def rate(): 
print(spin.get()) 
#........................................................... 
window=Tk() 
window.title("login form") 
#code 
def sign(): 
if (user.get()=="alireza" and pas.get()=="ramz"): 
master=Tk() 
master.title("Alireza's App") 
Label(master,text="Welcome Alireza",font=("courgette",25),fg="lime").pack() 
master.geometry("800x680") 
window.destroy() 
Label(master,text="").pack() 
Label(master,text="this is my first app with python TK i hope you enjoy!",fg="gold",font=("courgette",17)).pack() 
Label(master,text="").pack() 
btn1=Button(master,text="sound 1",bg="lime",width=15,height=2,command=song1) 
btn1.pack() 
btn2=Button(master,text="sound2",bg="lime",width=15,height=2,command=song2) 
btn2.pack() 
Label(master,text="").pack() 
Label(master,text="please rate me (from 1 to 10:bad , from 11 to 20:medium , from 21 to 30: good , from 31 to 40:perfect)",fg="red").pack() 
spin=Spinbox(master,from_=1,to=4) 
spin.pack() 
Button(master,text="rate",command=rate).pack() 
Label(master,text="").pack() 
Button(master,text="quit",bg="red",width=25,height=2,command=master.destroy).pack()
master.mainloop() 
else: 
lbl.pack() 

#......................................................................................... 
Label(window,text="username",fg="orange",font=("tahoma",16)).pack() 
user=Entry(window) 
user.pack() 
Label(window,text="password",fg="orange",font=("tahoma",16)).pack() 
pas=Entry(window) 
pas.pack() 
Label(window,text="").pack() 
btn=Button(window,text="Enter App",width=15,height=2,command=sign) 
btn.pack() 
lbl=Label(window,text="username or password is incorrect",fg="red") 
#end 
window.geometry("300x200") 
window.mainloop()

Answer 1

您没有在函数中定义Spin。你只在第41行做了一个局部变量，所以你不能从"；速率"；您创建的函数。你可以为你的函数创建一个参数，通过旋转对象来解决你的问题