pythonプログラミング入門から実践第6章授業後練習問題(6-1~6-12)

手を出して練習する

#      
#6—1
lingling={
    'first_name':'lingling',
    'last_name':'huang',
    'age':'13',
    'city':'dezhou',
}
print(lingling)

#6—2      
friends={
    'lingling':'5',
    'daming': '3',
    'sam': '2',
    'tom': '1',
}
print(friends)

#6_3    
words={
    'dog':'wangwang',
    'cat':'miaomiao',
    'bird':'jiji',
    'dragon':'wawa',
}
for word in words:
    print(word+" : "+words[word])

for word in words:
    print(word+"
\t"+words[word])

#       
# 6-4     2：
favorite_languages={
        'jen':'python',
        'sarah':'c',
        'daming':'java',
        'sam':'c++',
}
for name,language in favorite_languages.items():
    print(name+' : '+language+' .')


# 6-5   
rivers={
    'huanghe':'china',
    'nile':'egyp',
    'orange':'apple',
}
for river,country in rivers.items():
    print(" the "+river+"runs through "+country+' .')
for river in rivers.keys():
    print(river)
for country in rivers.values():
    print(country)

# 6-6   ：
favorite_languages={
        'jen':'python',
        'sarah':'c',
        'daming':'java',
        'sam':'c++',
}
people={'tom','sam','daming','lingling'}
for man in people:
    if man in favorite_languages.keys():
        print("thanks "+man)
    else:
        print("would you like to join us? "+man)

##       
# 6-7  ：
lingling={
         'first_name':'lingling',
        'last_name':'huang',
        'age':'13',
        'city':'dezhou',
}
daming={
        'first_name': 'daming',
        'last_name': 'li',
        'age': '12',
        'city': 'beihai',
}
sam={
        'first_name': 'sam',
        'last_name': 'wang',
        'age': '13',
        'city': 'tianjin',
}
people=[sam,daming,lingling]
for p in people:
    print(p)

# 6-8   
peter={'kind':'dog','zhuren':'lingling'}
qiaoen={'kind':'pig','zhuren':'daming'}
tuomasi={'kind':'cat','zhuren':'tom'}
pets=[peter,qiaoen,tuomasi]
for p in pets:
    print(p)

# 6-9      
favorite_places={
    'daming':['beijing','beihai'],
    'lingling':['shanghai','chengdu','chongqing'],
    'tom':['dezhou','tianjin'],
}
for place in favorite_places.items():
    print(place)

# 6-10      
friends={
    'lingling':['5','3'],
    'daming': ['3','4','2'],
    'sam': ['2','4','5','6'],
    'tom': ['1'],
}
for friend in friends.items():
    print(friend)

#6-11   
cities={
    'dezhou':{
        'country':'china',
        'population':'13 billion',
        'fact':'great',
    },
    'newyork':{
        'country':'america',
        'population':'3 billion',
        'fact':'wide',
    },
    'dongjing':{
        'country':'japan',
        'population':'1 billion',
        'fact':'little',
    },
}
for city_name,city_info in cities.items():
    print('
\tcity name: '+city_name)
    print("\tcountry: "+city_info['country'])
    print("\tpopulation: "+city_info['population'])
    print("\tfact: " + city_info['fact'])

 
GOOD LUCK!!!