save project

binary_search.py

@@ -17,7 +17,7 @@ while low <= high:
             return None
             return None
 result = binary_search(alist, num)
 result = binary_search(alist, num)
 print("老师给的数是"，num)
 print("老师给的数是"，num)
-print("他在列表的索引是"，resultresult)
+print("他在列表的索引是"，result)