>>> import pandas as pd
>>> from bd_arbres import gran_arbre

--ini-enunciat

>>> df = pd.read_csv('arbres.csv', index_col='Tree_ID')
>>> nomc, diam, alt = gran_arbre(df, 'Santry', 'Dead')
>>> print(nomc, '---', diam, '---', alt)
Myrobalan (Purple) Plum --- 34.0 --- 5.1-10
>>> nomc, diam, alt = gran_arbre(df, 'Lusk', 'Good')
>>> print(nomc, '---', diam, '---', alt)
Silver Maple --- 313.0 --- 5.1-10

--fi-enunciat

>>> t = gran_arbre(df, 'Westmanstown', 'Fair to Good')
>>> isinstance(t, tuple)  # Comprova si el valor retornat és una tupla
True
>>> nomc, diam, alt = t
>>> print(nomc, '---', diam, '---', alt)
Common Beech --- 81.0 --- > 20.1
>>> for e in ['Good', 'Fair - Poor', 'Fair to Good', 'Fair', 'Poor', 'Dead']:
...    nomc, diam, alt = gran_arbre(df, 'Howth', e)
...    print(nomc, '---', diam, '---', alt)
Elm --- 55.0 --- 15.1-20
Whitebeam --- 40.0 --- 5.1-10
Elm --- 60.0 --- 10.1- 15
Elm --- 67.0 --- 15.1-20
Norway Maple --- 44.0 --- Up to 5
Stump --- 29.0 --- 5.1-10