# coding=utf-8def init(data): data['first'] = {} data['middle'] = {} data['last'] = {}def lookup(data, label, name): return data[label].get(name)def store(data, full_name): names = full_name.split() if len(names) == 2: names.insert(1, '') labels = 'first', 'middle', 'last' for name, label in zip(labels, names): people = lookup(data, label, name) if people: people.append(full_name) else: data[label][name] = [full_name]MyNames = {}init(MyNames)print MyNamesprint MyNames['first'].get('liang') #store(MyNames, 'liang bing hui')'''
C:\Python27\python.exe D:/liangbh/F/Lython/test7.py
Traceback (most recent call last):
{'middle': {}, 'last': {}, 'first': {}}
File "D:/liangbh/F/Lython/test7.py", line 30, in
None
store(MyNames,'liang bing hui')
File "D:/liangbh/F/Lython/test7.py", line 19, in store
people = lookup(data, label, name)
File "D:/liangbh/F/Lython/test7.py", line 11, in lookup
return data[label].get(name)
KeyError: 'liang'
''' |
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