import smtplib
    from email.message import EmailMessage
    from getpass import getpass

    name = str(input("Name: "))
    email = str(input("Email: "))
    password = str(getpass("Password: "))
    recipient = str(input("Recipient's email: "))

    while True:
        try:
            productsnm = int(input(f"Hi, {name}!nHow many products do you want to add to the shopping list? " ))
        except ValueError:
            print ("Please input a number.")
        else:
            break

    products = []
    quantities = []

    for x in range(int(productsnm)):

        product = str(input('Input the product name: '))

        while True:
            try:
                quantity = int(input('Input the product quantity: '))
            except ValueError:
                print ("Please input a number.")
            else:
                break

        products.append(product)
        quantities.append(quantity)

    print ("These products have been added to the shopping list:")

    for x, y in zip (products, quantities):
        print (f'{x} x {y}')

    gmail_user = email
    gmail_password = password

    msg = EmailMessage()
    msg['Subject'] = "Shopping List"
    msg['From'] = gmail_user
    msg['To'] = [recipient]
    message = ""
    for i in range(max(len(products), len(quantities))):
        message = message + str(products[i]) + " x " + str(quantities[i]) + "n"
    msg.set_content(message)

    try:
        s = smtplib.SMTP_SSL('smtp.gmail.com', 465)
        s.ehlo()
        s.login(gmail_user, gmail_password)
        s.send_message(msg)
        s.quit()

        print ('nThe email has been sent.')

    except:
        print ('An error occurred.')

    print ("nHave a nice day!")

    exit()