SMART BEGINERS

def binsearch(ar,key):     low=0     high=len(ar)-1     while low<=high:         mid=int((low+high)/2)         if key==ar[mid]:             return mid         elif key<ar[mid]:             high=mid-1         else:             low=mid+1     else:         return-263256 #main program ra=[12,36,45,58,65,95,99] item=int(input('enter the number to be searched:-')) res=binsearch(ra,item) if res>=0:     print(item,'found at index',res) else:     print('SORRY',item,'NOT FOUND IN ARRAY')