8.10) Exercise 23: Solution

Solution:

score={'Joe':20,'Helena':12,'Tom':14}
score['Helena']+=3
print score

Solution:

planets={1:'Mercury',2:'Venus',3:'Earth',4:'Mars',
         5:'Jupiter',6:'Saturn',7:'Uranus',8:'Neptune'}
print planets[4]

Solution:

planets={'Mercury':1,'Venus':2,'Earth':3,'Mars':4,
         'Jupiter':5,'Saturn':6,'Uranus':7,'Neptune':8}
print planets['Earth']
print planets.keys()

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