def make_sale():
"""
Make a sale of product to customer.
"""
Customer.print_all()
customer_id = input("\nCustomer id:\n")
Product.print_all()
product_id = input("\nProduct id:\n")
quantity = input("\nQuantity\n")
try:
customer = Customer.get_by_id(customer_id)
check = customer.purchase(product_id, quantity)
bcolors.print_success(check)
except ValueError as e:
bcolors.print_fail(str(e))
def product_list():
"""
List all entered products.
"""
Product.print_all()
