Python之插入排序

• import random
  import copy
  def insertSort(num):
      """
      插入排序
      :param num:
      :return:
      """
      sortL = []
      print(num)
      for i in range(1, len(num)):
          key = num[i]
          j = i - 1
          while j >= 0 and key < num[j]:
              num[j + 1] = num[j]
              j -= 1
          num[j + 1] = key
          sortL.append(copy.deepcopy(num))
      # for i in sortL:
      #     print(i)
  

• Python append() 与深拷贝、浅拷贝