上游充通大 ParisTech SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES PARIS INSTITUTE OF TECHNOLOGY A Simple Searching Problem The only difference between our search function and index is that index raises an exception if the target value does not appear in the list. We could implement search using index by simply catching the exception and returning-1 for that case. 88 A Simple Searching Problem • The only difference between our search function and index is that index raises an exception if the target value does not appear in the list. • We could implement search using index by simply catching the exception and returning -1 for that case