I'm trying to sample 5 items from a dict then aggregate them by sum. In this case by building a sum of all 5 prices. How do I do that?
import random
mydict = {
1: {"name":"item1","price": 16},
2: {"name":"item2","price": 14},
3: {"name":"item3","price": 16},
4: {"name":"item4","price": 14},
5: {"name":"item5","price": 13},
6: {"name":"item6","price": 16},
7: {"name":"item7","price": 11},
8: {"name":"item8","price": 12},
9: {"name":"item9","price": 14},
10: {"name":"item10","price": 14},
}
randomlist = random.sample(mydict.items(), 5)
print(sum(randomlist)) # This line needs to work properly.
You don't care about the keys 1, 2, 3
, just use mydict.values()
Then take you have a list of 5 dict {name:,price:}
, takes al the names, and all the prices for the sum
randomlist = random.sample(list(mydict.values()), 5)
print("Prices of", ",".join(item['name'] for item in randomlist))
print(sum(item['price'] for item in randomlist))