def is_palindrome(number):
return str(number) == str(number)[::-1]
largest_palindrome = 0
# range(start, stop, step)
for num1 in range(99, 9, -1):
for num2 in range(num1, 9, -1):
product = num1 * num2
if product > largest_palindrome and is_palindrome(product):
largest_palindrome = product
print(largest_palindrome)
'''
run:
9009
'''