def bubbleSort(arr):
    for i in range(1,len(arr)):
        for j in range(0,len(arr)-i):
            if arr[j] > arr[j + 1]:
                arr[j], arr[j + 1] = arr[j + 1], arr[j]
    return arr
nums = [1,3,2,4,6]
print(bubbleSort(nums))