auto save

my_search.py

@@ -6,4 +6,16 @@ for i in range(1, 101):
 num = random.choice(alist)
 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
 # 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):
+def binary_search(alist,num):
\ No newline at end of file
+    while mi<mx:
+        mid=(mi+mx)//2
+        gis=num_list[mid]
+        if num1==gis:
+            print(mid)`7`
+            break
+        elif mun>gis:
+            mi=mid+1
+        else:
+            mx=mid-1
+    return None
+