import tkinter as tk
from tkinter.constants import CENTER
import os

root = tk.Tk()
root.title('控制視窗')
root.geometry('800x300')
radioValue = tk.IntVar()
#搜尋/新增
def loop():
    case_path = os.path.join("live")
    lst = os.listdir(case_path)
    for c in lst:
        if os.path.splitext(c)[1] == '.txt':
            open("live/"+c, "r")
            radio_btn = tk.Radiobutton(root, text=c, variable=radioValue, value=c, command=val)
            radio_btn.pack()

#刪除
def val():
    labelValue = tk.Label(root, textvariable=radioValue)
    labelValue.place(x=30, y=30, anchor=CENTER)
    print(radioValue.get())





bu3 = tk.Button(text="開始", command=loop)
bu3.place(x=100, y=200, anchor=CENTER)

bu3 = tk.Button(text="刪除", command=val)
bu3.place(x=200, y=200, anchor=CENTER)

root.mainloop()

我在測試程式時將回傳值打印在控制台上出現expected floating-point number but got ""
GUI上可以正常顯示

因為我要刪除檔案 需要回傳名稱