python tkinter messagebox
import tkinter
from tkinter import messagebox
# hide main window
root = tkinter.Tk()
# message box display
messagebox.showerror("Error", "Error message")
messagebox.showwarning("Warning","Warning message")
messagebox.showinfo("Information","Informative message")tkinter messagebox
import Tkinter
import tkMessageBox
top = Tkinter.Tk()
def hello():
tkMessageBox.showinfo("Say Hello", "Hello World")
B1 = Tkinter.Button(top, text = "Say Hello", command = hello)
B1.pack()
top.mainloop()list in tkinter messagebox
from tkinter import *
from tkinter import messagebox
def listMessageBox(arr):
window=Tk()
listbox=Listbox(window)
listbox.pack(fill=BOTH, expand=1) #adds listbox to window
[listbox.insert(END, row) for row in arr] #one line for loop
window.mainloop()
arr=['a','b','c','1','2','3']
listMessageBox(arr)Copyright © 2021 Codeinu
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