Pop Up Dialog Boxes in Python GUI with tkinter - User Login Window Design 

#start by importing a messagebox (module) from the tkinter (module) from tkinter import * from tkinter import messagebox #create a window window = Tk() window.title('Login') window.geometry('400x150+50+50') #add textfields l1=Label(window, text='Username:', font=(14)) l2=Label(window, text='Password:', font=(14)) l1.grid(row=0, column=0, padx=5, pady=5) l2.grid(row=1, column=0, padx=5, pady=5) #get username and password username=StringVar() password=StringVar() t1=Entry(window, textvariable=username, font=(14)) t2=Entry(window, textvariable=password, font=(14), show='*') t1.grid(row=0, column=1) t2.grid(row=1, column=1) #add login and cancel buttons b1=Button(window, text='Login', font=(14)) b2=Button(window, text='Cancel', font=(14)) #action when login button is clicked def login(): if username.get()=='admin' and password.get()=='admin': messagebox.showinfo(title='Login status', message='You have logged in.') else: messagebox.showerror(title='Login error', message='Username/Password is incorrect.') b1=Button(window, command=login, text='Login', font=(14)) #action when cancel button is clicked def cancel(): status=messagebox.askyesno(title='Question', message='Do you want to close the window?') if status==True: window.destroy() else: messagebox.showwarning(title='Warning', message='Please login again!') b2=Button(window, command=cancel, text='Cancel', font=(14)) b1.grid(row=2, column=1, sticky=W) b2.grid(row=2, column=1, sticky=E) window.mainloop()

Thank you! :) you are amazing!

Thanks for uploading this video, it helped me a lot.

im witing for your reply and thanks in advance sir

its help ful sir i doing student managemt project and there i use multiple window and i face one problem there when i use pop message user entry from is located in second window when user missed some entry field and press the confirm button the pop message work good but its move to the first window which i dont want ...how can i fix that i want the pop message show but its still stay on second window.

Hi! Is it safe to ask for password using input and dialog box? Will it get stored anywhere after the code is run?

After closing the window the next program starts running how to stop it?

I got an error: TypeError: label() got an unexpected keyword argument 'text'. What to do now?

How to download the simple images