Python编程从入门到实践-第六章动手试一试_from re import findall from random import choice f

#6-1
information={
    'first_name':'simba',
    'last_name':'lee',
    'age':str(3),
    'city':'nj',
    }
for a,b in information.items():
    print(a,b)

#6-5
rivers={
    'nile':'egypt',
    'abcd':'china',
    '1234':'usa',
    }
for river,country in rivers.items():
    print('The '+ river+' runs through '+country.title()+'.')
for river in rivers.keys():
    print(river)
for name in rivers.values():
    print(name.title())
#6-6
favorite_languages={
    'jen':'python',
    'sarah':'c',
    'edward':'ruby',
    'phil':'python',
    }
names=['jen','tom',&#