save project

my_search.py

@@ -11,15 +11,15 @@ 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:
             print("找到了，是",mid)
             break
-        elif guess_num < bingo_num:
+        elif guess_num <num:
             low = mid+1
-        elif guess_num > bingo_num:
+        elif guess_num > num:
             high = mid-1