Product Function of a List of Numbers

"""This function calculates the product of all numbers in a list """

# The function is named product() and it has accept a list of numbers
def product(numbers):
    if len(numbers) > 0:
        multiply = 1            # Setting the base of the multiplication
        for number in numbers:
            multiply *= number # Multiply the iterated numbers
        return multiply

print(product([1, 2, 3])) # 6
print(product([4, 5, 6, 7])) # 840
print(product([10])) #10