def cart(bot, update, args):
# Function to review all products and quantity by Cart id #
try:
cart_id = args[0]
cartitems = (CartItem.select().join(Cart).where(Cart.id == cart_id))
cartitems = ', '.join([str(cartitem) for cartitem in cartitems])
quantities = (CartItem.select().join(Cart).where(Cart.id == cart_id))
quantities = ', '.join(
[str(quantity.quantity) for quantity in quantities])
bot.send_message(
chat_id=update.message.chat_id,
text='Your Cart includes the following products: {} '
'in quantities: {} respectively. '
'\nIf you want to continue shopping, please use /guidance'
'\nIf you want to know Your Cart Amount, please use /buy'.format(
cartitems, quantities))
except IndexError:
bot.send_message(chat_id=update.message.chat_id,
text='Please use proper format: '
'/cart Your Cart # ')
