第三周作业第六章

6-1

dict = {'first_name':'cao','last_name':'wenhua','age':21,'city':'guangzhou'}
print(repr(dict['first_name']))
print(repr(dict['last_name']))
print(repr(dict['age']))
print(repr(dict['city']))

6-5

river = {'china':'Yangtze','Egypt':'nile'}
print('the '+ river["china"] + ' runs through china')
print('the '+ river["Egypt"] + ' runs through Egypt')

6-8

mydog = {'host':'joke','type':'dog'}
mycat ={'host':'alice','type':'cat'}
myfish = {'host':'bob','type':'fish'}
list = [mycat,mydog,myfish]
for x in list :
	print(x['host']+ ' has a '+ x['type'])

6-11

beijing  = {'country':'china','population':10000000,'fact':'the capital of china'}
newyork = {'country':'America','population':8000000,'fact':'the biggest metropolitan in the world'}
tokye = {'country':'japan','population':9000000,'fact':'the capital of japan'}
cities = [beijing,newyork,tokye]
for x in cities:
	print(x["country"] +' has a city which has '+str(x["population"])+' and is '+ x["fact"])