How to make time greeting label in Python Tkinter?

 

from tkinter import *
import datetime

class learn():
    def __init__(self, root):
        self.root=root
        self.root.title("Hancie e-Learning Studio")
        self.root.geometry("500x400")

        currentTime = datetime.datetime.now()
        if currentTime.hour < 12:
            text = "Good Morning"
        elif 12 <= currentTime.hour < 18:
            text = "Good Afternoon"
        elif currentTime.hour >= 20 and currentTime.hour <= 23:
            text = "Good Night"
        else:
            text = "Good Evening"

        greetlabel = Label(self.root,text="{}, Hancie Phago".format(text))
        greetlabel.place(x=10, y=20)



if __name__=='__main__':
    root=Tk()
    learn(root)
    root.mainloop()

Output