auto save

my_search.py

@@ -3,7 +3,15 @@ import random
 alist = []
 for i in range(1, 101):
     alist.append(i)
-num = random.choice(alist)
+n = 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
+def bs(alist,n):
+    l=0
+    h=len(alist)-1
+    whilt l <=h:
+        m=(l+h)//2
+        g=alist
+        if g ==n:
+            terurn 
         
-def binary_search(alist,num):
\ No newline at end of file
+def bs(alist,n):
\ No newline at end of file