save project

my_search.py

@@ -11,6 +11,7 @@ def binary_search(alist,num):
     high=len(alist)-1
     high=len(alist)-1
     while low<=high:
     while low<=high:
         mid=(low+high)//2
         mid=(low+high)//2
+        guess=alist[mid]
         if guess==num:
         if guess==num:
             return mid
             return mid
         elif guess<num:
         elif guess<num: