python-讓繁瑣工作自動化

# coding=utf-8

# 第五章練習題

# 定義函數

from collections import Counter

def displayInventory(inventory):

print("Inventory:")

item_total=0

#for i in inventory.items():

# print(i)

for k, i in inventory.items():

print(str(i) + ' ' + k)

item_total += i

print("Total number of items:" + str(item_total))

def addToInventory(inventory,addedItems):

setadd = set(addedItems)

a={}

for items in setadd:

a.update({items:addedItems.count(items)})

a,inventory=Counter(a),Counter(inventory)

inventory1=dict(a+inventory)

return inventory1

if __name__=="__main__":

# stuff={'torch':2,'role':4}

# displayInventory(stuff)

inv={'gold coin':42,'rope':1}

dragonLoot=['gold coin','dagger','gold coin','gold coin','ruby']

inv=addToInventory(inv,dragonLoot)

displayInventory(inv)

運行結果

1 Inventory:2 1dagger3 45gold coin4 1ruby5 1rope6 Total number of items:48

總結

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