So, to bind the event, we can utilize the bind() function of the button widget, which deals with events that occur when the button is pressed.
Example:
from tkinter import *
rt = Tk()
rt.title("Binding Events")
rt.geometry("400x100")
def clicked(event):
label.config(text="Left button clicked")
ck = Button(rt, text="Click Here", font="ariel 15 bold", bg="black", fg="white")
ck.pack(padx=30, pady=10)
lab = Label(rt, text="", font="ariel 15 bold")
lab.pack(padx=30, pady=10)
ck.bind("", clicked)
rt.mainloop()