Code:
import tkinter as tk
from tkinter import messagebox
def login():
username = entry_username.get()
password = entry_password.get()
if username == "admin" and password == "12345":
messagebox.showinfo("Login Successful", "Welcome, admin!")
else:
messagebox.showerror("Login Failed", "Incorrect username or password!")
root = tk.Tk()
root.title("Login System")
root.geometry("300x200")
label_username = tk.Label(root, text="Username:")
label_username.pack(pady=5)
entry_username = tk.Entry(root)
entry_username.pack(pady=5)
label_password = tk.Label(root, text="Password:")
label_password.pack(pady=5)
entry_password = tk.Entry(root, show="*")
entry_password.pack(pady=5)
login_button = tk.Button(root, text="Login", command=login)
login_button.pack(pady=10)
root.mainloop()