>>> from representatives import votes_cand

>>> lvotes = ['Anna', 'Enric', 'Roger', 'Roger', 'Anna', 'Enric', 
...  'Enric', 'Bart Simpson', 'Josep', 'Enric', 'Anna', 'Enric', 'Pol']
>>> lcand = ['Anna', 'Arnau', 'Enric', 'Josep', 'Roger', 'Pol','Zaira']
>>> dvotes = votes_cand (lvotes, lcand)
>>> if dvotes !=  {'Anna': 3, 'Arnau':0, 'Enric': 5,
...  'Josep': 1, 'Pol': 1, 'Roger': 2, 'Zaira': 0, 'null': 1}:
...     print(dvotes)