my_search.py 220 Bytes Edit 1 2 3 4 5 6 7 8 9 import random alist = [] for i in range(1, 101): alist.append(i) num = random.choice(alist) # 请完善二分查找函数binary_search(),查找出num在列表alist里面的索引位置 def binary_search(alist,num):
