[Tutor] Sort of database & "family tree" question
Alan Gauld
alan.gauld at btinternet.com
Wed Feb 4 09:47:59 CET 2009
"spir" <denis.spir at free.fr> wrote
>> > The current way of reading the data is this:
>> >
>> > def get_info(person)
>> > infoDic = {}
>> > infoDic['first'] = parser.get(person, 'firstName')
>> > infoDic['last'] = parser.get(person, 'lastName')
>> > infoDic['father'] = parser.get(person, 'father')
>> > infoDic['mother'] = parser.get(person, 'mother')
>> > return infoDic
>>
>> TYhis is almost the same but you are using a dict.
>> A sligtly more readable version is to define a class Person:
>>
>> class Person:
>> def __init__(self, parser):
>> self.first = parser.get(person, 'firstName')
>
> Maybe I don't get the point, but I find it strange to make Person
> dependant not only of the data storage format, but also of the
> parsing technique.
Yes, its not normal and the class probably should be called
ParsedPerson or somesuch. I ws trying to mimic the current
code style as much as possible, that was the reason for the
decision. Normally I would agree with you and use:
> class Person:
> def __init__(self, first, last, father, mother):
> self.first = first
> self.last = last
> self.father = father
> self.mother = mother
>
Alan G.
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