Ugly Bubble Sort

def bubble_sort(int_list):
    num_1 = 0
    num_2 = 0
    counter = 0
    complete = False

    while complete == False:

        swaps = 0
        while counter < len(int_list) - 1:

            if int_list[counter] > int_list[counter+1]:
                num_1 = int_list[counter]
                num_2 = int_list[counter+1]
                int_list[counter+1] = num_1
                int_list[counter] = num_2
                swaps += 1

            counter += 1

        if swaps == 0:
            complete = True

        counter = 0

    return int_list