[초보 300제] 파이썬 딕셔너리(081~100) 풀이

초보자를 위한 파이썬 300제 (081~090)

위키독스

 

#081
scores = [8.8, 8.9, 8.7, 9.2, 9.3, 9.7, 9.9, 9.5, 7.8, 9.4]
*valid_score, a, b= scores
print(valid_score)
 
#082
scores = [8.8, 8.9, 8.7, 9.2, 9.3, 9.7, 9.9, 9.5, 7.8, 9.4]
a, b, *valid_score = scores
print(valid_score)
 
#083
scores = [8.8, 8.9, 8.7, 9.2, 9.3, 9.7, 9.9, 9.5, 7.8, 9.4]
a, *valid_score, b = scores
print(valid_score)
 
#084
temp = {}
 
#085
icecream = {"메로나": 1000, "폴라포": 1200, "빵빠레": 1800}
print(icecream)
 
#086
icecream = {"메로나": 1000, "폴라포": 1200, "빵빠레": 1800}
icecream["죠스바"] = 1200
icecream["월드콘"] = 1500
print(icecream)
 
#087
ice = {'메로나': 1000,
       '폴로포': 1200,
       '빵빠레': 1800,
       '죠스바': 1200,
       '월드콘': 1500}
print("메로나 가격: ", ice["메로나"])
 
#088
ice = {'메로나': 1000,
       '폴로포': 1200,
       '빵빠레': 1800,
       '죠스바': 1200,
       '월드콘': 1500}
ice["메로나"] = 1300
print(ice)
 
#089
ice = {'메로나': 1000,
       '폴로포': 1200,
       '빵빠레': 1800,
       '죠스바': 1200,
       '월드콘': 1500}
del ice["메로나"]
print(ice)
 
#090 에러 발생 원인 : icecream 딕셔너리에 '누가바'라는 키와 값이 없기 때문
>> icecream = {'폴라포': 1200, '빵빠레': 1800, '월드콘': 1500, '메로나': 1000}
>> icecream['누가바']
Traceback (most recent call last):
  File "<pyshell#69>", line 1, in <module>
    icecream['누가바']
KeyError: '누가바'

 

 

초보자를 위한 파이썬 300제 (091~100)

위키독스

 

#091
inventory = {"메로나": [300, 20], "비비빅": [400, 3], "죠스바": [250, 100]}
print(inventory)
 
#092
inventory = {"메로나": [300, 20], "비비빅": [400, 3], "죠스바": [250, 100]}
print(inventory["메로나"][0], "원")
 
#093
inventory = {"메로나": [300, 20], "비비빅": [400, 3], "죠스바": [250, 100]}
print(inventory["메로나"][1], "개")
 
#094
inventory = {"메로나": [300, 20], "비비빅": [400, 3], "죠스바": [250, 100]}
inventory["월드콘"] = [500, 7]
print(inventory)
 
#095
icecream = {'탱크보이': 1200, '폴라포': 1200, '빵빠레': 1800, '월드콘': 1500, '메로나': 1000}
a = list(icecream.keys())
print(a)
 
#096
icecream = {'탱크보이': 1200, '폴라포': 1200, '빵빠레': 1800, '월드콘': 1500, '메로나': 1000}
a = list(icecream.values())
print(a)
 
#097
icecream = {'탱크보이': 1200, '폴라포': 1200, '빵빠레': 1800, '월드콘': 1500, '메로나': 1000}
print(sum(icecream.values()))
 
#098
icecream = {'탱크보이': 1200, '폴라포': 1200, '빵빠레': 1800, '월드콘': 1500, '메로나': 1000}
new_product = {'팥빙수':2700, '아맛나':1000}
icecream.update(new_product)
print(icecream)
 
#099
keys = ("apple", "pear", "peach")
vals = (300, 250, 400)
result = dict(zip(keys, vals))
print(result)
 
#100
date = ['09/05', '09/06', '09/07', '09/08', '09/09']
close_price = [10500, 10300, 10100, 10800, 11000]
close_table = dict(zip(date, close_price))
print(close_table)