第六章课后作业

Chapter Six

6-1 人

james = {
'first_name': "James",
'last_name' : "Brown",
'age' : 23,
'live_city' : "Hong Kong"
}
print("First name:\t" + james['first_name'])
print("Last name:\t" + james['last_name'])
print("Age:\t\t" + str(james['age']))
print("Live city:\t" + james['live_city'])

6-2 喜欢的数字

favorite_nums = {
'Yamato': 23,
"Fubuki": 35,
"Sakura": 10086,
"Shimakaze": 2333,
"Saratoga": 666
}
for name, num in favorite_nums.items():
print(name + "'s favorite number is " + str(num))

6-3 词汇表

vocabulary_table = {
'python': "A popular programing language",
'list': "A kind of structure which linked data with index",
'ergodic': "Travel all stored values in a structure in order",
'tuple': "A kind of structure like a unmodified list",
'output': "an amount of something produced by a person, machine, factory, country, etc"
}
print("python:\t" + vocabulary_table['python'])
print("list:\t" + vocabulary_table['list'])
print("ergodic:\t" + vocabulary_table['ergodic'])
print("tuple:\t" + vocabulary_table['tuple'])
print("output:\t" + vocabulary_table['output'])

6-4 词汇表2

vocabulary_table = {
'python': "A popular programing language",
'list': "A kind of structure which linked data with index",
'ergodic': "Travel all stored values in a structure in order",
'tuple': "A kind of structure like a unmodified list",
'output': "an amount of something produced by a person, machine, factory, country, etc"
}
for vocabulary, explanation in vocabulary_table.items():
print(vocabulary + ":\t" + explanation)

6-5 河流

dict_river = {
'nile': 'Egypt',
'amazon': 'Colombia',
'changjiang': 'China'
}
for river, country in dict_river.items():
print("The " + river + " river runs through " + country)
for river in dict_river.keys():
print(river)
for country in dict_river.values():
print(country)

6-6 调查

research_list = ["Zhang San", "Li Si", "Wang Wu", "Zhou Liu"]
research_result = {
"Zhang San": 13,
"Wang Wu": 25,
"Zhou Liu": 33
}
for name in research_list:
if name in research_result.keys():
print(name + ", thank you for joining our research.")
else:
print(name + ", would you like to join our research?")

6-7 人

james = {
'first_name': "James",
'last_name' : "Brown",
'age': 23,
'live_city' : "Hong Kong"
}
tom = {
'first_name': "Tom",
'last_name': "Smith",
'age': 19,
'lived_city': "Guangzhou"
}
jack = {
'first_name': "jack",
'last_name': "Green",
'age': 25,
'lived_city': "Shanghai"
}
people_list = [james, jack, tom]
for people in people_list:
print("First name:\t" + james['first_name'])
print("Last name:\t" + james['last_name'])
print("Age:\t\t" + str(james['age']))
print("Live city:\t" + james['live_city'])
print()

6-8 宠物

dabai = {
'name': "Dabai",
'type': "cat",
'owner': "Zhang San"
}
erhuang = {
'name': "Erhuang",
'type': "dog",
'owner': "Li Si"
}
ahua = {
'name': "Ahua",
'type': "bird",
'owner': "Wang Wu"
}
pets = [dabai, erhuang, ahua]
for pet in pets:
print("Name:\t" + pet['name'] + "\nType:\t" + pet['type'] + "\nOwner:\t" + pet['owner'] + "\n")

6-9 喜欢的地方

favorite_places = {
'Zhang San': ['Shanghai', 'Beijing', 'New York'],
'Li Si': ['Chongqing', 'Guangzhou'],
'Wang Wu': ['Singapo', 'Tokyo']
}
for people, places in favorite_places.items():
print("Name:\t" + people)
print("Favorite Place:\t")
for place in places:
print("\t" + place)
print()

6-10 喜欢的数字

favorite_nums = {
'Yamato': [23, 35],
"Fubuki": [6, 17],
"Sakura": [1024],
"Shimakaze": [2333, 666, 888],
"Saratoga": [9420]
}
for name, nums in favorite_nums.items():
if len(nums) > 1:
print(name + "'s favorite numbers are:")
else:
print(name + "'s favorite number is:")
for num in nums:
print("\t" + str(num))

6-11 城市

cities = {
'Shanghai': {
'country': 'China',
'population': 2.420e7,
'fact': 'Shanghai is a big city'
},
'New York': {
'country': 'USA',
'population': 8.51e6,
'fact': 'New York belongs to USA'
},
'Beijing':{
'country': 'China',
'population': 2.173e7,
'fact': "Beijing is the capital of China"
}
}
for city, info in cities.items():
print(city)
print('Country:\t' + info['country'])
print('Population:\t' + str(info['population']))
print('Describe:\t' + info['fact'])
print()