A code to find the largest number by only changing a digit

gistfile1.txt

numbers = [69, 699, 69, 96666, 699]

def find_largest_number(numbers):
    max_number = float('-inf')

    for num in numbers:
        num_str = str(num)
        
        for i in range(len(num_str)):
            temp_num = int(num_str[:i] + '9' + num_str[i+1:])
            max_number = max(max_number, temp_num)

    return max_number

largest_number = find_largest_number(numbers)
print("Largest Number:", largest_number)