save project

my_search.py

@@ -7,7 +7,7 @@ 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
 # 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):
 def binary_search(alist,num):
-    low=0-
+    low=0
     high=len(alist)-1
     high=len(alist)-1
     while low<=high:
     while low<=high:
         mid=(low+high)//2
         mid=(low+high)//2