Pizza Planet!

2020-09-28.py

import math

def gimmePizza(consumers, slices_per_pizza):
    slices_to_consume = 0
    for consumer in consumers:
        slices_to_consume += consumer['num']
    pizzas = math.ceil((slices_to_consume / slices_per_pizza))
    return pizzas

def pickyEaters(consumers, slices_per_pizza):
    slices_to_consume = {}
    pizzas_to_buy = {}
    for consumer in consumers:
        type = consumer['type']
        if type not in slices_to_consume.keys():
            slices_to_consume[type] = consumer['num']
        else:
            slices_to_consume[type] += consumer['num']

    for type in slices_to_consume.keys():
        pizzas_to_buy[type] = math.ceil((slices_to_consume[type] / slices_per_pizza))
    return pizzas_to_buy

arr = [{ 'name': 'Joe', 'num': 9 }, { 'name': 'Cami', 'num': 3 }, { 'name': 'Cassidy', 'num': 4 }]

print(gimmePizza(arr, 8))

arr = [
    { 'name': 'Joe',     'num': 9, 'type': 'pepperoni' },
    { 'name': 'Cami',    'num': 3, 'type': 'hawaiian'  },
    { 'name': 'Cassidy', 'num': 4, 'type': 'pepperoni' }
]

print(pickyEaters(arr, 8))