Binary Search

def bin_search(mylist,search,start,stop):
    if start > stop:
        return False
    else:
        mid = (start + stop) // 2
        if search == mylist[mid]:
            return mid
        elif search > mylist[mid]:
            return bin_search(mylist,search,mid + 1,stop)
        else:
            return bin_search(mylist,search,start,mid - 1)

mylist = [2,3,4,7,8,12,14,16,18,24,37,38]

search = int(input("What you search?:"))

start = 0

stop = len(mylist)

x = bin_search(mylist,search,start,stop)

if x == False:
    print("Not in list")
else:
    print("In list at index ", x)