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Tipe Data di Python

Jason Myers

Instructor

Modul Collections

  • Bagian dari Standard Library
  • Kontainer data tingkat lanjut
Tipe Data di Python

Counter

  • Kamus khusus untuk menghitung data, mengukur frekuensi
from collections import Counter

nyc_eatery_count_by_types = Counter(nyc_eatery_types)

print(nyc_eatery_count_by_type)

Counter({'Mobile Food Truck': 114, 'Food Cart': 74, 'Snack Bar': 24,
'Specialty Cart': 18, 'Restaurant': 15, 'Fruit & Vegetable Cart': 4})

print(nyc_eatery_count_by_types['Restaurant'])

15
Tipe Data di Python

Counter untuk menemukan yang paling umum

  • Metode .most_common() mengembalikan nilai counter secara menurun
print(nyc_eatery_count_by_types.most_common(3))

[('Mobile Food Truck', 114), ('Food Cart', 74), ('Snack Bar', 24)]
Tipe Data di Python

Ayo berlatih!

Tipe Data di Python

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