NoName schrieb: > I try it: > > def b(): > ... > a() > ... > > def a(): > ... > b() > ... > > b() > it's not work.
It works. def a(): print "a" b() def b(): print "b" print a # not calling! b() But if you really call a in b, you create an endless loop. In all programming languages, btw. > Is it possible pre-define function like in c++ No. > or place functions code > after main block? Yes. -- http://mail.python.org/mailman/listinfo/python-list