字典的定义
xiaoming
= {"name": "小明",
"age": 18,
"gender": True,
"height": 1.75,
"weight": 75.5}
print(xiaoming
)
xiaoming_dict
= {"name": "小明"}
print(xiaoming_dict
["name"])
xiaoming_dict
["age"] = 18
xiaoming_dict
["name"] = "小小明"
xiaoming_dict
.pop
("name")
print(xiaoming_dict
)
xiaoming_dict
= {"name": "小明",
"age": 18}
print(len(xiaoming_dict
))
temp_dict
= {"height": 1.75,
"age": 20}
xiaoming_dict
.update
(temp_dict
)
xiaoming_dict
.clear
()
print(xiaoming_dict
)
xiaoming_dict
= {"name": "小明",
"qq": 4513298768,
"phone": 1795412315}
for k
in xiaoming_dict
:
print("%s - %s" % (k
, xiaoming_dict
[k
]))
card_list
= [
{"name": "张三",
"qq": 4567313,
"phone": 1364612589},
{"name": "李四",
"qq": 12356156,
"phone": 132456798}
]
for card_info
in card_list
:
print(card_info
)
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