reddit

import tkinter as tk
from tkinter import *

class uLabel():
    def __init__(self, win):
        self.counter = -1

        self.lab_tx = tk.StringVar()
        self.lab_tx.set("yest")
        tk.Label(win, textvariable = self.lab_tx, bg="yellow").grid(row=0, column=0)
        self.increase_counter()

        tk.Button(win, text="Increase\n Counter",
               command = self.increase_counter, bg="lightblue"
              ).grid(row=1, column=0)


    def increase_counter(self):
        self.counter += 1
        self.lab_tx.set("counter = %d" % (self.counter))
        maping = ["M","M","P","M","T","F","P","E","F"]
        w = Label(root, text=maping[self.counter])
        w.grid(row=1, column=1)

root = tk.Tk()
#maping = ["M","M","P","M","T","F","P","E","F"]
#w = Label(root, text=maping[self.counter])
#w.grid(row=1, column=1)
root.geometry("350x400")
ul=uLabel(root)

root.mainloop()