save project

my_search.py

@@ -8,6 +8,17 @@ num = random.choice(alist)
 
 
 def binary_search(alist,num):
 def binary_search(alist,num):
     low = 0
     low = 0
-    high = len(alist)
-    while high>=
-    mid = (low+high)//2
+    high = len(alist) - 1
+    while high>=low:
+        mid = (low+high)//2
\ No newline at end of file
+        guess = alist[mid]
+        if guess == num:
+            return mid
+        elif guess < num:
+            low = mid + 1
+        else:
+            high = mid - 1
+    return None
+
+result = binary_search(alist,num)
+print(result)
\ No newline at end of file