save project

my_search.py

-import random
+from random import choice
 
 
-alist = []
-for i in range(1, 101):
-    alist.append(i)
-num = 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
+list = []
+for i in range(101):
+    list.append(i)
 
 
-def binary_search(alist,num):
+
\ No newline at end of file
+mb = choice(list)
+
+def wow(alist,mb):   
+    low = 0
+    high = len(alist)-1
+    while low<=high:
+        mid = (low+high)//2
+        gress = alist[mid]
+        if mb == gress:
+            return gress
+            break
+        elif gress<mb:
+            low = mid+1
+        else:
+            high = mid-1
+    return None
+reuslt = wow(list,mb)
\ No newline at end of file