auto save

my_search.py

 import random
 
-alist = []
+alist1 = []
 for i in range(1, 101):
-    alist.append(i)
-num = random.choice(alist)
+    alist1.append(i)
+num1 = random.choice(alist1)
 # 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):
@@ -19,7 +19,7 @@ def binary_search(alist,num):
         else:
             high = mid - 1
 
-r = binary_search(alist,num)
+r = binary_search(alist1,num1)
 print(r)