save project

my_search.py

@@ -20,3 +20,6 @@ def binary_search(alist,num):
             high =mid -1
             high =mid -1
     return None
     return None
 
 
+result = binary_search(alist,num)
+print('老师给的数是：',num)
+print('列表的索引是：',result)
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