>>> from datetime import datetime
>>> from etapes import Etapa
>>> from itineraris import Itinerari

--ini-enunciat
>>> it = Itinerari('Joana')
>>> it.nom
'Joana'
>>> len(it)
0
>>> it.etapa_llarga(10)
''
>>> it.afegir_etapa(Etapa('Barcelona', datetime(2023, 3, 23, 12), datetime(2023, 3, 25, 13)))
>>> print(it[0])
Etapa: Barcelona
>>> it.etapa_llarga(10)
'Barcelona'
>>> it.etapa_llarga(58)
''
>>> it.afegir_etapa(Etapa('Roma', datetime(2023, 3, 25, 16, 59), datetime(2023, 3, 29, 10, 5)))
>>> it.afegir_etapa(Etapa('Atenes', datetime(2023, 3, 29, 14, 38), datetime(2023, 4, 3, 7, 10)))
>>> len(it)
3
>>> print(it[1])
Etapa: Roma
>>> list(iter(it))
['Barcelona', 'Roma', 'Atenes']
>>> it.etapa_llarga(56)
'Roma'
>>> it.etapa_llarga(100)
'Atenes'
>>> it.temps_etapes()
250

--fi-enunciat
>>> it.afegir_etapa(Etapa('Sofia', datetime(2023, 4, 3, 11, 38), datetime(2023, 4, 7, 9, 10)))
>>> it.etapa_llarga(100)
'Atenes'
>>> it.temps_etapes()
343
>>> len(it)
4
>>> it[3].poblacio
'Sofia'
>>> it[3].durada()
93
>>> it.afegir_etapa(Etapa('Varsovia', datetime(2023, 4, 7, 21, 0), datetime(2023, 4, 8, 12, 10)))
>>> it.temps_etapes()
358
>>> it.etapa_llarga(100)
'Atenes'
>>> it.afegir_etapa(Etapa('Berlin', datetime(2023, 4, 8, 22, 0), datetime(2023, 4, 13, 22, 10)))
>>> it.temps_etapes()
478
>>> it.etapa_llarga(112)
'Berlin'
>>> len(it)
6