上游充通大 ParisTech SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES PARIS INSTITUTE OF TECHNOLOGY Functions,Informally 。The new program- def singFred(): happy ( happy ( print"Happy birthday,dear Fred..." happy ( Gives us this output- >>singFred() Happy birthday to you! Happy birthday to you! Happy birthday,dear Fred... Happy birthday to you! 1010 Functions, Informally • The new program – def singFred(): happy() happy() print"Happy birthday, dear Fred..." happy() • Gives us this output – >>> singFred() Happy birthday to you! Happy birthday to you! Happy birthday, dear Fred... Happy birthday to you!