上游充通大 ParisTech SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES PARIS INSTITUTE OF TECHNOLOGY The Function of Functions e So far,we've seen three different types of functions: - Our programs comprise a single function called main(). Built-in Python functions(type() -Functions from the standard libraries (string.split()) 77 The Function of Functions • So far, we’ve seen three different types of functions: – Our programs comprise a single function called main(). – Built-in Python functions (type()) – Functions from the standard libraries (string.split())