我正在尝试在tkinter窗口中显示图像,但是我尝试的每种方法都出现错误_tkinter.TclError:文件意外结束
#my method
from tkinter import *
mainWindow = Tk()
labelPicture = Label(mainWindow)
labelPicture.img = PhotoImage(file = "file.png")
labelPicture.config(image = labelPicture.img)
labelPicture.place(in_ = mainWindow, x = 0, y = 0)