pytho dict sample

 data = [

    ('水果', '蘋果'),

    ('飲料', '可樂'),

    ('水果', '香蕉'),

    ('飲料', '茶'),

    ('水果', '芒果'),

]

fruits = set([i[0] for i in data])

# print(fruits)

f = dict()

for fruit in fruits:

  t = [ i[1] for i in data if i[0]==fruit]

  f[fruit] = t

for k,v in f.items():

  print(k,v)