例题2.8
例题2.8代码
dict1 = {'Alice': '123', 'Beth': '456', 'Cecil': 'abc'}
print(dict1['Alice'])
dict1['new'] = 'Hello'
dict1['Alice'] = '1234'
dict2 = {'abc': 123, 456: 78.9}
print(dict2[456])
dict1 = {'Alice': '123', 'Beth': '456', 'Cecil': 'abc'}
print(dict1['Alice'])
dict1['new'] = 'Hello'
dict1['Alice'] = '1234'
dict2 = {'abc': 123, 456: 78.9}
print(dict2[456])