auto save

my_search.py

@@ -7,7 +7,13 @@ 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):
+    low=0
+    higt=100
     
-    num=
-    while :
+    if 
         pass
+    else:
+        pass
+
+    
+