save project

my_search.py

@@ -19,4 +19,7 @@ def binary_search(alist,num):
         else:
         else:
             high =mid -1
             high =mid -1
     return None
     return None
-    
+
\ No newline at end of file
+result = binary_search(alist,num)
+print('老师给的数是：',num)
+print('列表的索引是：',result)
\ No newline at end of file