>>> from normalitzacio import transforma

>>> llect1 = [
...     ['2025-1-1', [80, 84, 76, 80, 92]],
...     ['2025-3-04', []],
...     ['2025-03-14', [80, 83]],
...     ['2025-7-25', [82, 84, 77, 80, 79, 75]]
... ]

>>> lres1 = transforma(llect1)
>>> lres1
[['01', [0.29, 0.53, 0.06, 0.29, 1.0]], ['03', []], ['03', [0.62, 1.0]], ['07', [0.78, 1.0, 0.22, 0.56, 0.44, 0.0]]]

>>> llect2 = []
>>> lres2 = transforma(llect2)
>>> lres2
[]

>>> llect3 = [
...     ['2025-1-1', [80, 84, 76, 80, 92]],
...     ['2025-3-04', []],
...     ['2025-11-12', [84, 78, 82]],
...     ['2025-9-5', [75, 84, 77, 82]],
...     ['2025-03-14', [80, 83]],
...     ['2025-7-25', [82, 84, 77, 80, 79, 75]]
... ]

>>> lres3 = transforma(llect3)
>>> lres3
[['01', [0.29, 0.53, 0.06, 0.29, 1.0]], ['03', []], ['11', [1.0, 0.33, 0.78]], ['09', [0.0, 1.0, 0.22, 0.78]], ['03', [0.62, 1.0]], ['07', [0.78, 1.0, 0.22, 0.56, 0.44, 0.0]]]

>>> llect4 = [['2025-12-31', [75, 80, 95]], ['2025-5-6', [78, 79]], ['2025-02-02', [84, 82, 81, 85]]]

>>> lres4 = transforma(llect4)
>>> lres4
[['12', [0.0, 0.25, 1.0]], ['05', [0.75, 1.0]], ['02', [0.9, 0.7, 0.6, 1.0]]]

>>> llect5 = [
... ['2025-4-1', [76, 75]],
... ['2025-6-30', [76]]]

>>> lres5 = transforma(llect5)
>>> lres5
[['04', [1.0, 0.0]], ['06', [1.0]]]