save project

my_search.py

@@ -8,14 +8,14 @@ num = random.choice(alist)
 
 def binary_search(alist,num):
     low = 0
-    high = len(num_list)-1
+    high = len(alist)-1
     while  low <= high:
         mid  = (low+high) // 2
-        guess_num = num_list[mid]
-        if guess_num  == bingo_num:
+        guess= alist[mid]
+        if guess== num:
             print('找到了','它的索引是',mid)
             break
-        elif  guess_num < bingo_num:
+        elif  guess < num:
             low = mid+1
         else:
             high = mid-1