>>> from perfumes import perfumes2

>>> l = [['Rochis1', 'EAU_TOILETTE',100,78],['Rochis2','EAU_TOILETTE',50,42],
... ['Challenge','EAU_PARFUM',100,82],['Gege','EAU_COLOGNE',200,43]]
>>> d = perfumes2(l)
>>> if d != {'EAU_TOILETTE': [['Rochis1',78], ['Rochis2',42]],
...    'EAU_PARFUM': [['Challenge',82]], 'EAU_COLOGNE': [['Gege',43]]}:
...    print(d)