l = ['Taller Caldum', 2011]
t = ('Universidad de Murcia','Python')
u = [(1,'Python'),(2,'wxPython')]
d = {1:'XML',2:'IronPython',3:'ReportLab'}
tuple(l) 
list(t) 
dict(u)
print d.items() 
print d.keys()
print d.values()