auto save

my_search.py

 import random
 
 alist = []
-for i in range(0, 10000):
+for i in range(0, 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
@@ -20,5 +20,5 @@ def binary_search(alist,num):
             high = mid - 1
     return None
 
-result = binary_search(alist,10001)
+result = binary_search(alist,num)
 print(result)
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