#6-1 人
a = {"first_name":"xiao","last_name":"ming","age":19,"city":"shanghai"}
print(a)
#6-2喜欢的数字
friends_num = {"xiaoming":1,"xiaohong":9,"xiaozhang":8,"xiaoli":3}
for k,v in favorite_nums.items():
print(k ," favorite number is ",v)
#6-3词汇表
tables = {
"del" : "删除元素",
"insert": "指定位置增加元素",
"pop":"删除元素并返回删除的元素",
"append":"插入元素"
}
for k,v in tables.items():
print(k +":"+ v + "\n")
#6-4词汇表2
tables = {
"del" : "删除指定位置的元素",
"insert": "指定位置增加元素",
"pop":"删除元素并返回删除的元素",
"append":"插入元素"
}
tables["expend"] = "增加一个序列的多个元素"
tables["remove"] ="删除第一个遇到的指定值"
tables["sort"] = "排序且改变原数据结构"
tables["sorted"] ="排序且不改变原结构"
tables["reverse"] = "反转且改变原数据结构"
for k,v in tables.items():
print(k +":"+ v + "\n")
#6-5河流
rivers = {"Huanghe":"ShanXi","Changjiang":"QingHai","Songhuajiang":"HeiLongJiang"}
for k,v in rivers.items():
print("The " +k + " runs through " + v )
for k in rivers.keys():
print(k)
for v in rivers.values():
print(v)
#6-6调查
favorite_languages = {
'jen':'python',
'sarah':'c',
'edward':'ruby',
'phil':'python'
}
names = ["xiaofang","xiaoyang","jen","sarah","xiaozhang"]
for name in names:
if name in favorite_languages:
print("Hi, " + name + " Thanks for you participation！")
else:
print("Hi, "+ name + " We are invite you to research!")
#6-7人
a = {"first_name":"xiao",
"last_name":"ming",
"age":19,
"city":"shanghai"}
b = {"first_name":"xiao",
"last_name":"gang",
"age":18,
"city":"beijing"}
c = {"first_name":"xiao",
"last_name":"hong",
"age":21,
"city":"guangzhou"}
peoples = [a,b,c]
for people in peoples:
print(people)
#6-8宠物
pet1 ={"name":"huahua","type":"cat","pet owners":"xiaohong"}
pet2 = {"name":"dagou","type":"dog","pet owners":"xiaozhang"}
pet3 ={"name":"shuashua","type":"cat","pet owners":"xiaowang"}
pet4 = {"name":"lulu","type":"dog","pet owners":"xiaozhao"}
pets = [pet1,pet2,pet3,pet4]
for pet in pets:
print(pet)
#6-9喜欢的地方
favorite_places={"xiaogang":["shanghai","xian","hangzhou"],
"xiaoming":["beijing","shanxi","nanjing"],
"xiaohong":["shenzhen","hainan","shandong"]}
for name,place in favorite_places.items():
print("\n"+name+ " Favorite Places are :\n" +"\n".join(place))
#6-10喜欢的数字
friends_num = {"xiaoming":1,"xiaohong":9,"xiaozhang":8,"xiaoli":3}
for k,v in friends_num.items():
print(k.title(),"'s favorite number is : " ,v)
