def findSmallest(arr):    smallest = arr[0]    smallest_index = 0    for i in range(1, len(arr)):        if arr[i] < smallest:            smallest = arr[i]            smallest_index = i    return smallest_indexdef selectionSort(arr):    newArr = []    for i in range(len(arr)):        smallest = findSmallest(arr)        newArr.append(arr.pop(smallest))    return newArr

-- 转自 算法图解