问ModuleNotFoundError:没有名为'PIL‘的模块，所以我不知道下一步该为我的ImageViewer尝试什么

EN

from tkinter import *
"""
We need the Pillow library (or PIL) to import images in out application)
I need to import both ImageTk and Image
"""
from PIL import ImageTk, Image

"""
doens't work at the moment bc I can't figure out what's wrong with PIL
"""

root = Tk()
root.title("Icono, Boton Exit y Imagenes")
root.geometry("200x100")

'''
root.iconbitmap("c:/gui/codemy.ico")

this is to put a personalized icon to the window application
'''

my_img = imageTk.PhotoImage(Image.open("something.png"))
my_label = Label(image=my_img)
my_label.pack()


button_quit = Button(root, text="Salir del programa", command=root.destroy) 
button_quit.pack()

"""
https://www.geeksforgeeks.org/how-to-close-a-tkinter-window-with-a-button/

for other examples of exit button

also command=root.quit

"""

root.mainloop()