from tkinter import *

root = Tk()
root.title("Using Pack")
root.geometry("300x100")  # set starting size of window
root.config(bg="skyblue")

# Example of how to arrange Button widget using pack
button1 = Button(root, text="Click me")
button1.pack(side="left")

# Example of how to arrange Label widgets using pack
label1 = Label(root, text="Read me", bg="skyblue")
label1.pack(side="right")
label2 = Label(root, text="Hello", bg="purple")
label2.pack(side="right")

def toggled():
    '''display a message to the terminal every time the check button
    is clicked'''
    print("The check button works.")

# Example of how to arrange Checkbutton widget using pack
var = IntVar()  # Variable to check if checkbox is clicked, or not
check = Checkbutton(root, text="Click me", bg="skyblue", command=toggled, variable=var)
check.pack(side="bottom")
root.mainloop()

from tkinter import *

root = Tk()
root.title("Login UI using Pack")
root.geometry("400x320")  # set starting size of window
root.maxsize(400, 320)  # width x height
root.config(bg="#6FAFE7")  # set background color of root window

login = Label(root, text="Login", bg="#2176C1", fg='white', relief=RAISED)
login.pack(ipady=5, fill='x')
login.config(font=("Font", 30))  # change font and size of label

# login image
image = PhotoImage(file="redhuli_favicon.gif")
img_resize = image.subsample(5,5)
Label(root, image=img_resize, bg="white", relief=SUNKEN).pack(pady=5)

def checkInput():
    '''check that the username and password match'''
    usernm = "Username301"
    pswrd = "Passw0rd"
    entered_usernm = username_entry.get()  # get username from Entry widget
    entered_pswrd = password_entry.get()  # get password from Entry widget

    if (usernm == entered_usernm) and (pswrd == entered_pswrd):
        print("Hello!")
        root.destroy()  

    else:
        print("Login failed: Invalid username or password.")

def toggled():
    '''display a message to the terminal every time the check button
    is clicked'''
    print("The check button works.")

# Username Entry
username_frame = Frame(root, bg="#6FAFE7")
username_frame.pack()

Label(username_frame, text="Username", bg="#6FAFE7").pack(side='left', padx=5)

username_entry = Entry(username_frame, bd=3)
username_entry.pack(side='right')

# Password entry
password_frame = Frame(root, bg="#6FAFE7")
password_frame.pack()

Label(password_frame, text="Password", bg="#6FAFE7").pack(side='left', padx=7)

password_entry = Entry(password_frame, bd=3)
password_entry.pack(side='right')

# Create Go! Button

go_button = Button(root, text="GO!", command=checkInput, bg="#6FAFE7", width=15)

go_button.pack(pady=5)

# Remember me and forgot password
bottom_frame = Frame(root, bg="#6FAFE7")
bottom_frame.pack()

var = IntVar()

remember_me = Checkbutton(bottom_frame, text="Remember me", bg="#6FAFE7", command=toggled, variable=var)
remember_me.pack(side='left', padx=19)

# The forgot password Label is just a placeholder, has no function currently
forgot_pswrd = Label(bottom_frame, text="Forgot password?", bg="#6FAFE7")
forgot_pswrd.pack(side="right", padx=19)

root.mainloop()