ModuleNotFoundError: No module named ‘Tkinter’

Windows

不要用 import tkinter
用from tkinter import *

from tkinter import *
root = Tk()
w = Label(root, text="Hello, world!")
w.pack()
root.mainloop()

mac

python 3.10版本

brew install python-tk@3.10

python 3.9版本

brew install python-tk@3.9