Object's nesting scope
MRAB
python at mrabarnett.plus.com
Wed Aug 26 15:56:54 EDT 2009
zaur wrote:
> On 26 авг, 21:11, "Rami Chowdhury" <rami.chowdh... at gmail.com> wrote:
>>> person = Person():
>>> name = "john"
>>> age = 30
>>> address = Address():
>>> street = "Green Street"
>>> no = 12
>> Can you clarify what you mean? Would that define a Person class, and an
>> Address class?
> I suppose that someone already define classes Person ans Address.
> For example, in this stupid way in a foreign module:
>
> class Person(object):
> pass
>
> class Address(object):
> pass
>
> and the following statements
>
> person = Person():
> name = "john"
> age = 30
> address = Address():
> street = "Green Street"
> no = 12
>
> are constructing an instance as follows:
>
> person = Person()
> person.name = "john"
> person.age = 30
> address = person.address = Address()
> address.street = "Green Street"
> address.no = 12
>
[snip]
Create factory functions:
def new_address(**kwargs):
address = Address()
address.__dict__.update(kwargs)
return address
def new_person(**kwargs):
person = Person()
person.__dict__.update(kwargs)
return person
person = new_person(name="john", age=30,
address=new_address(street="Green Street", no=12))
More information about the Python-list
mailing list